> ## Documentation Index
> Fetch the complete documentation index at: https://developers.telnyx.com/llms.txt
> Use this file to discover all available pages before exploring further.

# API error codes

> Comprehensive reference of all Telnyx API error codes with descriptions and solutions.

When working with the Telnyx API, you may encounter various error codes. This page provides a complete reference of all error codes returned by the Telnyx API.

| Code   | Title                                                            | Detail                                                                                                                                                                                                                         |
| ------ | ---------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| 10001  | Inactive phone number                                            | The phone number is inactive.                                                                                                                                                                                                  |
| 10002  | Invalid phone number                                             | The phone number is invalid.                                                                                                                                                                                                   |
| 10003  | Invalid URL                                                      | The URL provided was invalid, malformed, or too long. URLs can be a maximum of 2000 characters.                                                                                                                                |
| 10004  | Missing required parameter                                       | A required parameter was missing.                                                                                                                                                                                              |
| 10005  | Resource not found                                               | The requested resource or URL could not be found.                                                                                                                                                                              |
| 10006  | Invalid ID                                                       | The resource ID provided was invalid.                                                                                                                                                                                          |
| 10007  | Unexpected error                                                 | An unexpected error occured.                                                                                                                                                                                                   |
| 10008  | Request timeout                                                  | The request timed out.                                                                                                                                                                                                         |
| 10009  | Authentication failed                                            | The required authentication headers were either invalid or not included in the request.                                                                                                                                        |
| 10010  | Authorization failed                                             | You do not have permission to perform the requested action on the specified resource or resources.                                                                                                                             |
| 10011  | Too many requests                                                | You have exceeded the maximum number of allowed requests.                                                                                                                                                                      |
| 10012  | Duplicate resource                                               | Resource is a duplicate.                                                                                                                                                                                                       |
| 10013  | Missing association                                              | One of the associated fields does not exist.                                                                                                                                                                                   |
| 10014  | Unsupported Media Type                                           | The request failed because the server does not support the media type.                                                                                                                                                         |
| 10015  | Bad Request                                                      | The request failed because it was not well-formed.                                                                                                                                                                             |
| 10016  | Phone number must be in +E.164 format                            | The specified phone number parameter must be in +E.164 format.                                                                                                                                                                 |
| 10017  | Associated resource does not exist                               | The requested parameter is invalid as the associated resource does not exist.                                                                                                                                                  |
| 10018  | Invalid sort direction                                           | The 'sort\_direction' parameter must have a value of either 'asc' or 'desc'.                                                                                                                                                   |
| 10019  | Invalid email address                                            | The 'email' parameter is not a valid email address.                                                                                                                                                                            |
| 10020  | Invalid resource type                                            | The requested parameter must be of type 'string'                                                                                                                                                                               |
| 10021  | Resource in use                                                  | The resource can not be removed as it is still in use.                                                                                                                                                                         |
| 10022  | One or more invalid IDs                                          | One or more of the IDs provided were invalid.                                                                                                                                                                                  |
| 10023  | Invalid JSON                                                     | The supplied JSON is invalid.                                                                                                                                                                                                  |
| 10024  | Unsupported Content-Type                                         | Must encode request as 'application/x-www-form-urlencoded' or 'application/json'                                                                                                                                               |
| 10025  | String length out of range                                       | The string length provided for the indicated field was outside the allowed range. The field must be between {min} and {max} characters long, but was {actual}.                                                                 |
| 10026  | Invalid parameter type                                           | The parameter must be of type {expected_type}, but received type {received_type}                                                                                                                                               |
| 10027  | Unprocessable Entity                                             | The server understood the syntax of the request but was unable to process the instructions.                                                                                                                                    |
| 10028  | Character encoding error                                         | The request body was not able to be decoded.                                                                                                                                                                                   |
| 10029  | Expected JSON Content-Type                                       | Must encode request as 'application/json'                                                                                                                                                                                      |
| 10030  | Method not allowed                                               | The URL is valid, but the method is not allowed.                                                                                                                                                                               |
| 10031  | Invalid request filter                                           | The request filter filter\[{filter}] is invalid.                                                                                                                                                                               |
| 10032  | Invalid enumerated value                                         | The value must be one of {enumerated_values}                                                                                                                                                                                   |
| 10033  | Value outside of range                                           | The value is outside of allowed range {min_allow} to {max_allow}                                                                                                                                                               |
| 10034  | Expected URL-encoded form Content-Type                           | Must encode request as 'application/x-www-form-urlencoded'                                                                                                                                                                     |
| 10035  | Resource locked                                                  | The resource has been locked. Contact Telnyx support.                                                                                                                                                                          |
| 10036  | Resource is being processed                                      | This resource is in ongoing processing and it can't be interacted with. Please, wait for its operation to finish and retry later.                                                                                              |
| 10037  | Service unavailable                                              | Service is unavailable.                                                                                                                                                                                                        |
| 10038  | Feature not permitted                                            | This feature is not permitted at this account level. Refer to [https://telnyx.com/upgrade](https://telnyx.com/upgrade).                                                                                                        |
| 10039  | Feature limited                                                  | A limit for this feature has been reached at this account level. See [https://telnyx.com/upgrade](https://telnyx.com/upgrade) for options.                                                                                     |
| 10700  | Invalid caller data                                              | The CNAM caller data provided is invalid.                                                                                                                                                                                      |
| 20000  | Invalid resource groups                                          | The resource groups provided are invalid.                                                                                                                                                                                      |
| 20001  | Invalid API Key secret                                           | The secret provided is invalid.                                                                                                                                                                                                |
| 20002  | API Key revoked                                                  | The API Key provided is not active.                                                                                                                                                                                            |
| 20003  | API Key forbidden                                                | The API Key provided is forbidden.                                                                                                                                                                                             |
| 20004  | Invalid permission groups                                        | The permission groups provided are invalid.                                                                                                                                                                                    |
| 20005  | Invalid user                                                     | The user provided is invalid.                                                                                                                                                                                                  |
| 20006  | Expired access token                                             | The access token provided is expired.                                                                                                                                                                                          |
| 20007  | Invalid permission groups                                        | The permission groups provided must be a subset of the API Key's.                                                                                                                                                              |
| 20008  | Invalid API Key                                                  | The API Key provided is invalid.                                                                                                                                                                                               |
| 20009  | Invalid user                                                     | The user provided does not exist.                                                                                                                                                                                              |
| 20010  | Invalid invitation                                               | The invitation provided does not exist.                                                                                                                                                                                        |
| 20011  | API Key in use                                                   | The API Key can not be revoked while assigned to a portal user.                                                                                                                                                                |
| 20012  | Account inactive                                                 | The request cannot be fulfilled because your account has been deactivated. It may be out of funds.                                                                                                                             |
| 20013  | Account blocked                                                  | Your account has been blocked. Please contact Telnyx support.                                                                                                                                                                  |
| 20014  | Account unverified                                               | You have not completed the verifications required to perform this action. Check the 'verifications' tab under 'account' on the portal for more information.                                                                    |
| 20015  | Feature not enabled                                              | The {feature} feature is not enabled on your account.                                                                                                                                                                          |
| 20016  | Account not level 1 verified                                     | Level 1 account verification is required to perform this action. Check the 'verifications' tab under 'account' on the portal for more information.                                                                             |
| 20017  | Account not level 2 verified                                     | Level 2 account verification is required to perform this action. Check the 'verifications' tab under 'account' on the portal for more information.                                                                             |
| 20100  | Insufficient Funds                                               | You do not have enough funds to perform this action.                                                                                                                                                                           |
| 20200  | Invalid address                                                  | The address provided is invalid.                                                                                                                                                                                               |
| 20201  | Invalid country code                                             | The country code provided is invalid.                                                                                                                                                                                          |
| 20202  | Invalid locality                                                 | The locality provided is invalid.                                                                                                                                                                                              |
| 20203  | Invalid neighborhood                                             | The neighborhood provided is invalid.                                                                                                                                                                                          |
| 20204  | Invalid administrative area                                      | The administrative area provided is invalid.                                                                                                                                                                                   |
| 20205  | Invalid postal code                                              | The postal code provided is invalid.                                                                                                                                                                                           |
| 20206  | Invalid borough                                                  | The borough provided is invalid.                                                                                                                                                                                               |
| 20207  | Invalid street address                                           | The street address provided is invalid.                                                                                                                                                                                        |
| 20208  | Invalid street address house number                              | The street address house number provided is invalid.                                                                                                                                                                           |
| 20209  | Invalid extended address                                         | The extended address provided is invalid.                                                                                                                                                                                      |
| 40001  | Not routable                                                     | The destination number is either a landline or a non-routable wireless number.                                                                                                                                                 |
| 40002  | Blocked as spam - temporary                                      | The message was flagged by a SPAM filter and was not delivered. This is a temporary condition.                                                                                                                                 |
| 40003  | Blocked as spam - permanent                                      | The message was flagged by a SPAM filter and was not delivered. The originating phone number is permanently blocked.                                                                                                           |
| 40004  | Rejected by destination                                          | The recipient server is rejecting the message for an unknown reason.                                                                                                                                                           |
| 40005  | Message expired during transmission                              | The message expired before it could be fully delivered to the recipient.                                                                                                                                                       |
| 40006  | Recipient server unavailable                                     | The recipient server is unavailable or not responding.                                                                                                                                                                         |
| 40007  | Loop detected                                                    | Infinite loop detected.                                                                                                                                                                                                        |
| 40008  | Undeliverable                                                    | The recipient carrier did not accept the message.                                                                                                                                                                              |
| 40009  | Invalid message body                                             | The message body was invalid.                                                                                                                                                                                                  |
| 40010  | Not 10DLC registered                                             | The sending number is not 10DLC-registered but is required to be by the carrier.                                                                                                                                               |
| 40011  | Too many requests                                                | Exceeded upstream rate limit. As a result the message was flagged by a SPAM filter and was not delivered. This is a temporary condition.                                                                                       |
| 40012  | Invalid messaging destination number                             | The destination phone number was deemed invalid by the carrier.                                                                                                                                                                |
| 40013  | Invalid messaging source number                                  | The source phone number was deemed invalid by the carrier.                                                                                                                                                                     |
| 40014  | Message expired in queue                                         | The message was not sent by Telnyx because its validity period expired.                                                                                                                                                        |
| 40015  | Blocked as spam - internal                                       | The message was flagged by an internal Telnyx SPAM filter.                                                                                                                                                                     |
| 40016  | T-Mobile 10DLC Sending Limit Reached                             | You have exceeded T-Mobile's allotted throughput limits for the campaign associated to this phone number                                                                                                                       |
| 40017  | AT\&T 10DLC Spam Message Rejected                                | AT\&T has rejected your message for spam on the 10DLC route                                                                                                                                                                    |
| 40018  | AT\&T 10DLC Sending Limit Reached                                | You have exceeded AT\&T's allotted throughput limits for the campaign associated to this phone number                                                                                                                          |
| 40019  | AT\&T 10DLC Invalid Tag Data                                     | AT\&T has rejected your message because the tagging information is incorrect                                                                                                                                                   |
| 40020  | Blocked as potentially artificial inflation of traffic           | Sending of 2FA traffic has been blocked for 24 hours.                                                                                                                                                                          |
| 40100  | Number not messaging enabled.                                    | The number is not currently messaging enabled.                                                                                                                                                                                 |
| 40150  | Toll free number not in registry                                 | Messaging cannot be enabled for this number because the number is not in the voice registry.                                                                                                                                   |
| 40151  | Message enablement pending with other provider                   | Messaging is in the process of being enabled with another messaging provider.                                                                                                                                                  |
| 40152  | Invalid OSR parameter                                            | One of the parameters sent to the OSR was missing or invalid.                                                                                                                                                                  |
| 40153  | Cannot access OSR                                                | Telnyx is not authorized to access the OSR.                                                                                                                                                                                    |
| 40154  | Unauthorized NNID                                                | Telnyx is not authorized to use this NNID.                                                                                                                                                                                     |
| 40155  | LOA required                                                     | An LOA is required to text message enable this number.                                                                                                                                                                         |
| 40156  | Unauthorized property name/value                                 | Telnyx is not authorized to provision this property name or property value.                                                                                                                                                    |
| 40157  | Temporarily blocked                                              | Telnyx is temporarily unable to make changes to the OSR.                                                                                                                                                                       |
| 40158  | Delete failed                                                    | The record was not found or the NNID was invalid so it could not be deleted.                                                                                                                                                   |
| 40159  | Unknown OSR error                                                | An error occurred while updating the OSR.                                                                                                                                                                                      |
| 40300  | Blocked due to STOP message                                      | Messages cannot be sent from {src} to {dst} due to an existing block rule.                                                                                                                                                     |
| 40301  | Unsupported message type for the 'to' address                    | Sending messages from {src} to {dst} is currently unsupported.                                                                                                                                                                 |
| 40302  | Message too large                                                | The SMS message would be divided into {parts} parts. The maximum is {max_parts}.                                                                                                                                               |
| 40303  | Message not found                                                | The message with ID {id} was not found.                                                                                                                                                                                        |
| 40304  | Invalid combination of message content arguments                 | The message must contain exclusively 'body' for SMS, or 'subject' and/or 'media\_urls' for MMS                                                                                                                                 |
| 40305  | Invalid 'from' address                                           | The 'from' address should be string containing a valid phone number or alphanumeric sender ID associated with the sending messaging profile.                                                                                   |
| 40306  | Alpha sender not configured                                      | The messaging profile doesn't have an associated alphanumeric sender ID.                                                                                                                                                       |
| 40307  | Alpha sender mismatch                                            | The specified alphanumeric sender ID {provided_sender} does not match the one configured on the profile {expected_sender}                                                                                                      |
| 40308  | Invalid 'from' address for MMS                                   | MMS can only be sent from US long code numbers and MMS-configured short codes                                                                                                                                                  |
| 40309  | Invalid destination region                                       | The region {region} for the destination {dst} is not included in the messaging profile's whitelisted destinations.                                                                                                             |
| 40310  | Invalid 'to' address                                             | The 'to' address should be a single valid number.                                                                                                                                                                              |
| 40311  | Invalid messaging profile secret                                 | The provided X-Profile-Secret header was invalid.                                                                                                                                                                              |
| 40312  | Messaging profile is disabled                                    | The specified messaging profile {id} is disabled.                                                                                                                                                                              |
| 40313  | Missing messaging profile secret                                 | The X-Profile-Secret header is missing.                                                                                                                                                                                        |
| 40314  | Messaging disabled on account                                    | Messaging has been disabled on your account. Contact Telnyx support.                                                                                                                                                           |
| 40315  | Unhealthy 'from' address                                         | Sending number {src} (with success rate {success} and spam rejection rate {spam}) did not pass the health check.                                                                                                               |
| 40316  | No content provided for message                                  | The message has no content. Either 'text' and/or 'media\_urls' must be provided in the request.                                                                                                                                |
| 40317  | Invalid MMS content                                              | MMS can only contain up to 10 items (URLs provided) and the total size must be less than 1 MB.                                                                                                                                 |
| 40318  | Message queue full                                               | Message queue is full. Wait before resending.                                                                                                                                                                                  |
| 40319  | Incompatible message type for the 'to' address                   | Sending messages from {src} to {dst} is not possible.                                                                                                                                                                          |
| 40320  | Temporarily unusable 'from' address                              | The sending number {src} is in a temporarily unusable or pending state.                                                                                                                                                        |
| 40321  | No usable numbers on messaging profile                           | Number Pool is not enabled, or it is unable to select a usable number on the messaging profile.                                                                                                                                |
| 40322  | Blocked due to content                                           | Message contains invalid content.                                                                                                                                                                                              |
| 40323  | Messaging activation failed                                      | Could not enable messaging on the number.                                                                                                                                                                                      |
| 40324  | Messaging product type change failed                             | Could not change product types for the number.                                                                                                                                                                                 |
| 40325  | Invalid alphanumeric sender ID                                   | The specified alphanumeric sender ID value is invalid.                                                                                                                                                                         |
| 40326  | Cannot assign alphanumeric sender ID                             | The alphanumeric sender ID could not be assigned to the messaging profile.                                                                                                                                                     |
| 40327  | Invalid Domain                                                   | The domain provided is not listed as a valid domain to be used with URL Shortener                                                                                                                                              |
| 40328  | SMS exceeds recommended size                                     | The SMS message would be divided into {parts} parts. Messages over {max_parts} should be sent by MMS or by adding auto\_detect=False.                                                                                          |
| 40329  | Tollfree number is not verified                                  | Try verifying the number if you haven't already; otherwise double check that verification succeeded.                                                                                                                           |
| 40330  | Tollfree number is not provisioned                               | This TFN is not yet fully provisioned for messaging.                                                                                                                                                                           |
| 40331  | Missing whitelisted destinations                                 | Messaging profile is missing whitelisted destinations.                                                                                                                                                                         |
| 40332  | Brand cannot be deleted                                          | Brand cannot be deleted due to an associated active campaign.                                                                                                                                                                  |
| 40333  | Messaging profile spend limit reached                            | Request refused because this would incur cost above the spend limit configured on the messaging profile.                                                                                                                       |
| 41000  | WhatsApp Error                                                   | {code} - {title}                                                                                                                                                                                                               |
| 50000  | VRF still deployed                                               | The VRF can not be removed as it is still deployed to one or more sites                                                                                                                                                        |
| 50001  | VRF not deployed                                                 | The VRF is not deployed at this site                                                                                                                                                                                           |
| 50002  | VRF already deployed                                             | The VRF is already deployed at this site                                                                                                                                                                                       |
| 50003  | Invalid IP address                                               | This is not a valid IP address                                                                                                                                                                                                 |
| 50004  | Private IP address not permitted                                 | Private IP addresses are not permitted                                                                                                                                                                                         |
| 50005  | Invalid CIDR block                                               | This is not a valid CIDR block                                                                                                                                                                                                 |
| 50006  | Private CIDR block not permitted                                 | Private CIDR blocks are not permitted                                                                                                                                                                                          |
| 50007  | CIDR block too large                                             | CIDR blocks are limited to /{prefixlen} and higher                                                                                                                                                                             |
| 50008  | Can not delete IP from source                                    | Can not delete IP from source {source}                                                                                                                                                                                         |
| 55001  | Credential expired, can not create token.                        | The credential used to create the token has expired.                                                                                                                                                                           |
| 65001  | Invalid Room ID                                                  | The provided room\_id was not valid.                                                                                                                                                                                           |
| 70000  | Consumption reached data limit                                   | The consumption reached the defined data limit. Please, update the SIM card group data limit.                                                                                                                                  |
| 70001  | There aren't enough available SIM cards                          | Insufficient inventory to satisfy order request.                                                                                                                                                                               |
| 70002  | Invalid data format                                              | The provided data attribute was invalid.                                                                                                                                                                                       |
| 70003  | Mobile operators' preferences priorities are out of sequence     | The mobile operators' preferences priorities should be in an ascending order starting by 0.                                                                                                                                    |
| 70004  | OTA update in progress                                           | SIM card network preferences can't be defined when a previous OTA update is still in progress.                                                                                                                                 |
| 70005  | Could not delete SIM card group                                  | The SIM card group associated with the provided ID can not be deleted because there are SIM cards associated with the SIM card group.                                                                                          |
| 70006  | Could not delete default SIM card group                          | The SIM card group associated with the provided ID can not be deleted because it is the default SIM card group on your account.                                                                                                |
| 70007  | SIM card doesn't have a SIM card group                           | A SIM card cannot be enabled unless it's associated with a SIM card group.                                                                                                                                                     |
| 70008  | Public IPs are unavailable at this time                          | There aren't any public IPs available at this time. Please contact Telnyx support for more information.                                                                                                                        |
| 75000  | Webhook delivery error                                           | The webhook was not successful                                                                                                                                                                                                 |
| 75001  | Could not resolve name                                           | Unable to resolve the webhook URL domain name                                                                                                                                                                                  |
| 75002  | Could not connect to host                                        | Could not connect to the webhook host                                                                                                                                                                                          |
| 75003  | Certificate misconfiguration                                     | Webhook host certificate could not be verified                                                                                                                                                                                 |
| 75004  | Expired certificate                                              | The webhook host certificate has expired                                                                                                                                                                                       |
| 75005  | Certificate name mismatch                                        | The domain name on the certificate does not match the domain in the URL                                                                                                                                                        |
| 75006  | Untrusted certificate root                                       | The certificate is not signed by a trusted authority                                                                                                                                                                           |
| 75299  | Webhook host returned a non-200 HTTP 2XX                         | The server returned an HTTP 2XX code, but was not the expected HTTP 200                                                                                                                                                        |
| 75300  | Webhook host returned HTTP 3XX                                   | The server returned an HTTP 3XX redirect                                                                                                                                                                                       |
| 75400  | Webhook host returned HTTP 400                                   | The server returned an HTTP 400                                                                                                                                                                                                |
| 75404  | Webhook host returned HTTP 404                                   | The server returned an HTTP 404                                                                                                                                                                                                |
| 75499  | Webhook host returned HTTP 4XX                                   | The server returned an HTTP 4XX error                                                                                                                                                                                          |
| 75500  | Webhook host returned HTTP 500                                   | The server returned an HTTP 500                                                                                                                                                                                                |
| 75599  | Webhook host returned HTTP 5XX                                   | The server returned an HTTP 5XX error                                                                                                                                                                                          |
| 80000  | Wrong account                                                    | One or more numbers you are attempting to port do not belong to the specified account.                                                                                                                                         |
| 80001  | Inactive number                                                  | One or more numbers you are attempting to port are not active on the account. Only active numbers may be ported.                                                                                                               |
| 80002  | Wrong provider                                                   | Telnyx is not the service provider for one or more of the numbers you are attempting to port.                                                                                                                                  |
| 80003  | Pending order                                                    | One or more numbers are already part of another port request.                                                                                                                                                                  |
| 80004  | Invalid desired due date                                         | The desired due date is not within the allowable window. Please review the porting guidelines.                                                                                                                                 |
| 80005  | Invalid passcode or pin                                          | The passcode or PIN provided does not match what has been assigned to the number.                                                                                                                                              |
| 80006  | Invalid PON                                                      | The Purchase Order Number (PON) provided is invalid. It must be between 3 and 20 characters and may not contain special characters.                                                                                            |
| 80007  | FOC expired                                                      | The firm order committment has expired since the number was not ported on the agreed upon due date.                                                                                                                            |
| 80008  | Missing LOA                                                      | A valid LOA (Letter of Authorization) is required to port numbers.                                                                                                                                                             |
| 80009  | Illegible LOA                                                    | The LOA (Letter of Authorization) provided was illegible or unable to be viewed.                                                                                                                                               |
| 80010  | Expired LOA                                                      | The LOA (Letter of Authorization) provided has expired and is no longer valid.                                                                                                                                                 |
| 80011  | Invalid SPID                                                     | The service provider ID (SPID) provided was not recognized.                                                                                                                                                                    |
| 80012  | Unsuported carrier                                               | The functionality requested is not supported with the specified carrier.                                                                                                                                                       |
| 80013  | Invalid country                                                  | Automated porting is only supported in the US and Canada.                                                                                                                                                                      |
| 80014  | Service address mismatch                                         | The service address provided does not match the address on the account.                                                                                                                                                        |
| 80015  | Stranded phone numbers                                           | The BTN/ATN on the account is being ported out which would leave stranded any remaining phone numbers.                                                                                                                         |
| 80016  | No CSR data available                                            | A CSR could not be retrieved because the data submitted did not match closely enough with the data on file with the carrier.                                                                                                   |
| 80017  | Invalid service provider type                                    | The 'service\_provider\_type' parameter must be one of either 'Telnyx' or 'Peerless'.                                                                                                                                          |
| 80018  | Invalid FOC date                                                 | The 'foc\_date' parameter must be an ISO8601 datetime selected from the available FOC dates.                                                                                                                                   |
| 80019  | Invalid service provider ID                                      | The 'service\_provider\_id' parameter must be the ID of an existing service provider.                                                                                                                                          |
| 80020  | Invalid subscription status                                      | The 'subscription\_status' parameter is required and must have a value of 'pending', 'concurred', 'timer\_expired', 'conflict', 'activated', 'cancel\_pending', 'cancelled', 'disconnect\_pending', 'disconnected' or 'failed' |
| 80021  | Invalid porting option                                           | The 'porting\_option' parameter is required and must have a value of 'full' or 'partial'.                                                                                                                                      |
| 80022  | Invalid document type                                            | The 'document\_type' parameter must have value of 'loa', 'csr', 'invoice' or 'other'.                                                                                                                                          |
| 80023  | Invalid value for rate centers                                   | The 'rate\_centers' parameter must be a list of valid rate centers.                                                                                                                                                            |
| 80024  | Record could not be deleted                                      | The sub\_request could not be deleted as it has associated phone\_numbers.                                                                                                                                                     |
| 80100  | Subscription version not created                                 | The new service provider did not create an NPAC subscription version.                                                                                                                                                          |
| 80101  | Subscription version does not match                              | The new service provider created an NPAC subscription version that does not match the record Telnyx created.                                                                                                                   |
| 80200  | Duplicate phone numbers found                                    | Duplicate phone numbers were found in the request.                                                                                                                                                                             |
| 80201  | Phone number limit exceeded                                      | Too many phone numbers were specified for an LSR preorder.                                                                                                                                                                     |
| 80400  | Invalid credentials                                              | The Port PS account credentials were invalid.                                                                                                                                                                                  |
| 80401  | Too many phone numbers                                           | There is a maximum of 1000 lookups per request.                                                                                                                                                                                |
| 85000  | Must search phone number via search API first                    | You must search for the number through our API before attempting to purchase.                                                                                                                                                  |
| 85001  | Phone numbers not available                                      | The numbers you are trying to order are no longer available for purchase.                                                                                                                                                      |
| 85002  | Phone numbers update not allowed on this order                   | You are trying to update a number that is not in this order.                                                                                                                                                                   |
| 85003  | Regulatory requirements already satisfied                        | Regulatory requirements cannot be updated once all have been satisfied.                                                                                                                                                        |
| 85004  | Invalid connection id provided                                   | The connection id provided is invalid.                                                                                                                                                                                         |
| 85005  | Invalid messaging profile id provided                            | The messaging profile id provided is invalid.                                                                                                                                                                                  |
| 85006  | The phone number is already reserved                             | The phone number {number} is already reserved.                                                                                                                                                                                 |
| 85007  | Reservation limit exceeded                                       | You have too many active phone number reservations.                                                                                                                                                                            |
| 85008  | Reservation extension limit exceeded                             | The reservation has reached its limit of allowed extensions.                                                                                                                                                                   |
| 90000  | Invalid value for format                                         | Format must be of type 'string' with a value of either 'mp3' or 'wav'.                                                                                                                                                         |
| 90001  | Invalid value for channels                                       | Channels must be a 'string' with a value of either 'single' or 'dual'.                                                                                                                                                         |
| 90002  | Invalid value for timeout                                        | The 'timeout' parameter must be an 'integer' with a minimum and a maximum value accepted by command                                                                                                                            |
| 90003  | Invalid value for inter\_digit\_timeout                          | The 'inter\_digit\_timeout' parameter must be an 'integer' with a minimum value of 1 and a maximum value of 120000.                                                                                                            |
| 90004  | Invalid value for min                                            | The 'min' parameter must be an 'integer' with a minimum value of 1 and a maximum value of 128.                                                                                                                                 |
| 90005  | Invalid value for max                                            | The 'max' parameter must be an 'integer' with a minimum value of 1 and a maximum value of 128.                                                                                                                                 |
| 90006  | Invalid value for tries                                          | The 'tries' parameter must be an 'integer' with a minimum value of 1 and a maximum value of 128.                                                                                                                               |
| 90007  | Invalid value for terminating\_digit                             | The 'terminating\_digit' parameter must be a 'string' with a value of 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, \*, or #.                                                                                                                  |
| 90008  | Invalid value for valid\_digits                                  | The 'valid\_digits' parameter must be a 'string' with a value of 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, \*, or #.                                                                                                                       |
| 90009  | Invalid value for loop                                           | The 'loop' parameter must either be 'infinity' or an 'integer' with a minimum value of 1 and a maximum value of 100.                                                                                                           |
| 90010  | Invalid value for payload                                        | The 'payload' parameter should contain between 1 and 5000 characters.                                                                                                                                                          |
| 90011  | Invalid value for payload\_type                                  | The 'payload\_type' parameter must be of type 'string' with a value of either text or ssml.                                                                                                                                    |
| 90012  | Invalid value for voice                                          | The 'voice' parameter must be 'female' or 'male' when using the en-US language.                                                                                                                                                |
| 90013  | Invalid value for language                                       | The 'language' parameter must be of type 'string' with a value of either de-DE, en-AU, en-GB, en-US, es-ES, fr-CA, fr-FR, it-IT, ja-JP, ko-KR, nl-NL, pt-BR, sv-SE or tr-TR.                                                   |
| 90014  | Invalid value for digits                                         | The 'digits' parameter must be a 'string' made of a combination of either 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, w, W, \* or #.                                                                                             |
| 90015  | Invalid Call Control ID                                          | The provided call\_control\_id was not valid.                                                                                                                                                                                  |
| 90016  | Invalid value for stop                                           | The 'stop' parameter must be a 'string' with a value of 'all', 'current' or 'overlay'.                                                                                                                                         |
| 90017  | Invalid value for client\_state                                  | The 'client\_state' parameter must be a valid base64 string.                                                                                                                                                                   |
| 90018  | Call has already ended                                           | This call is no longer active and can't receive commands.                                                                                                                                                                      |
| 90019  | Conference has already ended                                     | This conference is no longer active and can't receive commands.                                                                                                                                                                |
| 90020  | Call recording triggered before audio started                    | Call recording cannot be started until audio has commenced on the call.                                                                                                                                                        |
| 90021  | Invalid value for duration                                       | The 'duration' parameter must be an 'integer' with a minimum value of 100 and a maximum value of 500.                                                                                                                          |
| 90022  | Invalid value for minimum\_digits                                | The 'minimum\_digits' parameter must be an 'integer' with a minimum value of 1 and a maximum value of 128.                                                                                                                     |
| 90023  | Invalid value for maximum\_digits                                | The 'maximum\_digits' parameter must be an 'integer' with a minimum value of 1 and a maximum value of 128.                                                                                                                     |
| 90024  | Invalid value for maximum\_tries                                 | The 'maximum\_tries' parameter must be an 'integer' with a minimum value of 1 and a maximum value of 128.                                                                                                                      |
| 90025  | Invalid value for timeout\_millis                                | The 'timeout\_millis' parameter must be an 'integer' with a minimum and a maximum value accepted by command                                                                                                                    |
| 90026  | Invalid value for inter\_digit\_timeout\_millis                  | The 'inter\_digit\_timeout\_millis' parameter must be an 'integer' with a minimum value of 1 and a maximum value of 120000.                                                                                                    |
| 90027  | Invalid value for duration\_millis                               | The 'duration\_millis' parameter must be an 'integer' with a minimum value of 100 and a maximum value of 500.                                                                                                                  |
| 90028  | Invalid value for timeout\_secs                                  | The 'timeout\_secs' parameter must be an 'integer' with a minimum and a maximum value accepted by command                                                                                                                      |
| 90029  | Invalid value for time\_limit\_secs                              | The 'time\_limit\_secs' parameter must be an 'integer' with a minimum value of 60 and a maximum value of 14,000.                                                                                                               |
| 90030  | Invalid value for service\_level                                 | The 'service\_level' parameter must be of type 'string' with a value of either 'basic' or 'premium'.                                                                                                                           |
| 90031  | Call is not currently forked                                     | Can't stop forking, because the call isn't currently forked.                                                                                                                                                                   |
| 90032  | Too many conference participants                                 | The participant is unable to join because the maximum number of participants ({num}) has been reached.                                                                                                                         |
| 90033  | Conference has no active participants                            | This conference does not have any active participants.                                                                                                                                                                         |
| 90034  | Call has not been answered yet                                   | This call can't receive this command because it has not been answered yet.                                                                                                                                                     |
| 90035  | Call not in queue                                                | This call can't receive this command because it has not been put in any queue yet.                                                                                                                                             |
| 90036  | Queue full                                                       | The queue is full and can't accept more calls.                                                                                                                                                                                 |
| 90037  | Queue max\_size cannot be modified                               | Queue exists and max\_size cannot be modified.                                                                                                                                                                                 |
| 90038  | Call already in queue                                            | Call can't be added to a queue it's already in.                                                                                                                                                                                |
| 90040  | Downloading audio file failed                                    | Provided audio file couldn't be downloaded due to a timeout.                                                                                                                                                                   |
| 90041  | User termination channels limit exceeded                         | The limit of simultaneous termination channels configured to your user has been reached.                                                                                                                                       |
| 90042  | Outbound voice profile channels limit exceeded                   | The limit of simultaneous channels configured to the outbound voice profile associated to this connection has been reached.                                                                                                    |
| 90043  | Connection outbound channels limit exceeded                      | The limit of simultaneous outbound channels configured to this call control connection has been reached.                                                                                                                       |
| 90044  | Conference join not allowed                                      | Participant must not join the same conference twice.                                                                                                                                                                           |
| 90045  | Media Streaming is used.                                         | This command can't be issued when media streaming is used.                                                                                                                                                                     |
| 90046  | Media Streaming Failed.                                          | The media streaming failed to start.                                                                                                                                                                                           |
| 90048  | Media Streaming is not used.                                     | This command can only be issued when media streaming is used.                                                                                                                                                                  |
| 90049  | Invalid value for record\_timeout\_secs                          | The 'record\_timeout\_secs' parameter must be an 'integer' with a minimum value of 0.                                                                                                                                          |
| 90053  | Call recording triggered with 'timeout\_secs' while transcribing | Call recording can not be started with 'timeout\_secs' while the call is being transcribed.                                                                                                                                    |
| 90054  | Call Transcription is already in progress                        | Call Transcription can not be started more than once.                                                                                                                                                                          |
| 90055  | Call transcription can not be stopped                            | Call transcription can not be stopped while there is a recording with 'timeout\_secs' in progress.                                                                                                                             |
| 90056  | Invalid value for initial\_timeout\_millis                       | The 'initial\_timeout\_millis' parameter must be an 'integer' with a minimum value of 1 and a maximum value of 120000.                                                                                                         |
| 90057  | Invalid call control event type for webhook\_urls                | The webhook\_urls json keys must be valid call control event types.                                                                                                                                                            |
| 90058  | Invalid conference\_id                                           | The conference does not exist.                                                                                                                                                                                                 |
| 90059  | Invalid value for recording\_track                               | The 'recording\_track' parameter must be a 'string' with a value of either 'inbound', 'outbound' or 'both'.                                                                                                                    |
| 90080  | Cannot issue a command on fax in the current state.              | This command can only be issued when a fax is in either queued, media.processed or sending state.                                                                                                                              |
| 90081  | Cannot issue command for inbound fax.                            | This command can only be issued for outbound fax.                                                                                                                                                                              |
| 90100  | Notification key is invalid                                      | The notification key provided is invalid.                                                                                                                                                                                      |
| 90101  | Notification context is invalid                                  | The required notification context was either invalid or not included in the request.                                                                                                                                           |
| 90102  | Command is invalid                                               | Call answer command cannot be issued for outbound calls.                                                                                                                                                                       |
| 100001 | Invalid Dialogflow API                                           | The value should be either 'es' or 'cx'                                                                                                                                                                                        |
