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Telnyx Credentials API

Credentials operations

Telnyx Credentials API is one of 168 APIs that Telnyx publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Credentials. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

This API exposes 5 operations across 2 paths, and defines 4 schemas. It is described by OpenAPI 3.1.0, at version 2.0.0.

Requests are made against a single base URL, https://api.telnyx.com/v2.

5 operations 2 paths 4 schemas 1 DELETE2 GET1 PATCH1 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.1.0
API Version
2.0.0
Base URL
https://api.telnyx.com/v2
Authentication
HTTP Bearer, HTTP Bearer, OAuth 2.0, HTTP Bearer, HTTP Bearer, HTTP Bearer
Resource Areas
1

Authentication & Security 6

Telnyx Credentials API declares 6 security schemes for authenticating requests. It accepts HTTP bearer tokens (bearerAuth). It accepts HTTP bearer tokens (branded-calling_bearerAuth). It supports OAuth 2.0 (oauthClientAuth) using the authorizationCode and clientCredentials flows, exposing 1 scope. It accepts HTTP bearer tokens (JWT) (outbound-voice-profiles_bearerAuth). It accepts HTTP bearer tokens (pronunciation-dicts_bearerAuth). It accepts HTTP bearer tokens (JWT) (stored-payment-transactions_bearerAuth). By default, every request must be authenticated.

  • branded-calling_bearerAuth — API key passed as a Bearer token in the Authorization header
  • oauthClientAuth — OAuth 2.0 authentication for Telnyx API and MCP integrations
  • pronunciation-dicts_bearerAuth — Telnyx API v2 key. Obtain from https://portal.telnyx.com

Paths & Operations 5

Across 2 paths, the API surfaces 5 operations — 1 DELETE, 2 GET, 1 PATCH, 1 POST. Each is listed below with its method, path, parameters, and response codes.

Credentials 5

Credentials operations

GET
/telephony_credentials
List all credentials
FindTelephonyCredentials 2 params → 200400401404
POST
/telephony_credentials
Create a credential
CreateTelephonyCredential body → 201422
DELETE
/telephony_credentials/{id}
Delete a credential
DeleteTelephonyCredential 1 param → 200401404422
GET
/telephony_credentials/{id}
Get a credential
GetTelephonyCredential 1 param → 200400401404
PATCH
/telephony_credentials/{id}
Update a credential
UpdateTelephonyCredential 1 param body → 200401404422

Schemas 4

The contract defines 4 schemas that model the data the API accepts and returns. The most detailed are TelephonyCredential (11 properties), TelephonyCredentialCreateRequest (4 properties), TelephonyCredentialUpdateRequest (4 properties), PaginationMeta (4 properties). Each schema is shown below with its type and property counts.

PaginationMeta
object
4 properties
TelephonyCredentialUpdateRequest
object
4 properties
TelephonyCredentialCreateRequest
object
4 properties 1 required
TelephonyCredential
object
11 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

telnyx-credentials-api-openapi.yml Raw ↑

Other APIs Telnyx publishes across the network.

Telnyx Access Tokens API
Telnyx Addresses API
Telnyx Advanced Number Orders API
Telnyx Assistants API
Telnyx Audio API
Telnyx Audit Logs API
Telnyx Authentication Providers API
Telnyx AutoRechargePreferences API
Telnyx Billing API
Telnyx Billing Groups API
Telnyx Brands API
Telnyx Bucket SSL Certificate API