> ## 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. # List all credentials > List all On-demand Credentials. ## OpenAPI ````yaml https://telnyx-openapi-ng.s3.us-east-1.amazonaws.com/webrtc/sdk-client-credentials.yml get /telephony_credentials openapi: 3.1.0 info: title: Telnyx SDK Client Credentials API version: 2.0.0 description: API for managing WebRTC SDK client telephony credentials. contact: email: support@telnyx.com servers: - url: https://api.telnyx.com/v2 security: - bearerAuth: [] paths: /telephony_credentials: get: tags: - Credentials summary: List all credentials description: List all On-demand Credentials. operationId: FindTelephonyCredentials parameters: - $ref: '#/components/parameters/telephony-credentials_PageConsolidated' - $ref: '#/components/parameters/telephony-credentials_FilterConsolidated' responses: '200': $ref: '#/components/responses/GetAllTelephonyCredentialResponse' '400': description: Bad request '401': description: Unauthorized '404': description: Resource not found x-codeSamples: - lang: JavaScript source: >- import Telnyx from 'telnyx'; const client = new Telnyx({ apiKey: process.env['TELNYX_API_KEY'], // This is the default and can be omitted }); // Automatically fetches more pages as needed. for await (const telephonyCredential of client.telephonyCredentials.list()) { console.log(telephonyCredential.id); } - lang: Python source: |- import os from telnyx import Telnyx client = Telnyx( api_key=os.environ.get("TELNYX_API_KEY"), # This is the default and can be omitted ) page = client.telephony_credentials.list() page = page.data[0] print(page.id) - lang: Go source: "package main\n\nimport (\n\t\"context\"\n\t\"fmt\"\n\n\t\"github.com/team-telnyx/telnyx-go\"\n\t\"github.com/team-telnyx/telnyx-go/option\"\n)\n\nfunc main() {\n\tclient := telnyx.NewClient(\n\t\toption.WithAPIKey(\"My API Key\"),\n\t)\n\tpage, err := client.TelephonyCredentials.List(context.TODO(), telnyx.TelephonyCredentialListParams{})\n\tif err != nil {\n\t\tpanic(err.Error())\n\t}\n\tfmt.Printf(\"%+v\\n\", page)\n}\n" - lang: Java source: >- package com.telnyx.sdk.example; import com.telnyx.sdk.client.TelnyxClient; import com.telnyx.sdk.client.okhttp.TelnyxOkHttpClient; import com.telnyx.sdk.models.telephonycredentials.TelephonyCredentialListPage; import com.telnyx.sdk.models.telephonycredentials.TelephonyCredentialListParams; public final class Main { private Main() {} public static void main(String[] args) { TelnyxClient client = TelnyxOkHttpClient.fromEnv(); TelephonyCredentialListPage page = client.telephonyCredentials().list(); } } - lang: Ruby source: |- require "telnyx" telnyx = Telnyx::Client.new(api_key: "My API Key") page = telnyx.telephony_credentials.list puts(page) - lang: CLI source: |- telnyx telephony-credentials list \ --api-key 'My API Key' components: parameters: telephony-credentials_PageConsolidated: name: page in: query style: deepObject explode: true description: >- Consolidated page parameter (deepObject style). Originally: page[number], page[size] schema: type: object properties: number: type: integer minimum: 1 default: 1 description: The page number to load size: type: integer minimum: 1 maximum: 250 default: 50 description: The size of the page telephony-credentials_FilterConsolidated: name: filter in: query style: deepObject explode: true description: >- Consolidated filter parameter (deepObject style). Originally: filter[tag], filter[name], filter[status], filter[resource_id], filter[sip_username] schema: type: object properties: tag: type: string description: Filter by tag name: type: string description: Filter by name status: type: string description: Filter by status resource_id: type: string description: Filter by resource_id sip_username: type: string description: Filter by sip_username responses: GetAllTelephonyCredentialResponse: description: Successful response with multiple credentials content: application/json: schema: type: object title: Get All Telephony Credential Response properties: data: type: array items: $ref: '#/components/schemas/TelephonyCredential' meta: $ref: '#/components/schemas/PaginationMeta' schemas: TelephonyCredential: type: object title: On-demand Credential properties: id: type: string description: Identifies the resource. example: c215ade3-0d39-418e-94be-c5f780760199 record_type: type: string description: Identifies the type of the resource. example: credential name: type: string resource_id: type: string description: Identifies the resource this credential is associated with. example: connection:1234567890 expired: type: boolean description: Defaults to false sip_username: type: string description: The randomly generated SIP username for the credential. example: gencrednCvHU5IYpSBPPsXI2iQsDX sip_password: type: string description: The randomly generated SIP password for the credential. example: a92dbcfb60184a8cb330b0acb2f7617b created_at: type: string description: ISO-8601 formatted date indicating when the resource was created. example: '2018-02-02T22:25:27.521Z' user_id: type: string description: Identifies the user this credential is associated with. example: user-id updated_at: type: string description: ISO-8601 formatted date indicating when the resource was updated. example: '2018-02-02T22:25:27.521Z' expires_at: type: string description: ISO-8601 formatted date indicating when the resource will expire. example: '2018-02-02T22:25:27.521Z' example: id: c215ade3-0d39-418e-94be-c5f780760199 record_type: credential name: '2020-06-18 21:32:38.917732Z' expired: false user_id: user-id resource_id: connection:804252963366242252 sip_password: a92dbcfb60184a8cb330b0acb2f7617b sip_username: gencrednCvHU5IYpSBPPsXI2iQsDX created_at: '2020-06-18T21:32:38' expires_at: '2042-06-18T21:32:38' updated_at: '2020-06-18T21:32:38.000Z' PaginationMeta: type: object properties: total_pages: type: integer example: 3 total_results: type: integer example: 55 page_number: type: integer example: 2 page_size: type: integer example: 25 securitySchemes: bearerAuth: scheme: bearer type: http ````