Telnyx · Authentication Profile

Telnyx Authentication

Authentication

Telnyx secures its APIs with http and oauth2 across 2 declared security schemes, as derived from its OpenAPI definitions. OAuth 2.0 is offered via the authorizationCode and clientCredentials flow(s).

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Methods: http, oauth2 Schemes: 2 OAuth flows: authorizationCode, clientCredentials API key in:

Security Schemes

bearerAuth http
scheme: bearer
oauthClientAuth oauth2
· flows: authorizationCode, clientCredentials

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/telnyx-openapi.yml
summary:
  types:
  - http
  - oauth2
  oauth2_flows:
  - authorizationCode
  - clientCredentials
schemes:
- name: bearerAuth
  type: http
  scheme: bearer
  sources:
  - openapi/telnyx-openapi.yml
- name: oauthClientAuth
  type: oauth2
  flows:
  - flow: authorizationCode
    authorizationUrl: https://api.telnyx.com/v2/oauth/authorize
    tokenUrl: https://api.telnyx.com/v2/oauth/token
    scopes: 1
  - flow: clientCredentials
    tokenUrl: https://api.telnyx.com/v2/oauth/token
    scopes: 1
  description: OAuth 2.0 authentication for Telnyx API and MCP integrations
  sources:
  - openapi/telnyx-openapi.yml