A Programmable Fax API command is sent with a
fax_id allows a user to communicate to Telnyx the
fax the user wants to take an action on.
To send a Programmable Fax API command from your application, you must authenticate your request by sending the Authorization header with a value of a key:secret pair. A key and secret can be retrieved from Auth in the Mission Control Portal under the tab Auth v2, or via the Telnyx API.
|Credential Type||HTTP Header Format|
|Key + Secret||Authorization: Basic base64("|
Telnyx sends webhooks to update on the status of Programmable Fax. Webhooks will also be sent in response to requests to list and delete faxes.
|Send a fax|
When you send a Programmable Fax API Command, you will immediately receive an http response. Responses include, but are not limited to:
|HTTP Status Code||Message||Description|
|202||OK||The request succeeded.|
|403||Forbidden||The request was valid, however the user is not authorized to perform this action.|
|404||Not Found||The requested resource could not be found.|
|422||Invalid Parameters||The request has invalid parameters.|
|429||Too many requests||There is a limit for outbound faxes of 2000 faxes being processed at the same time.|