Retell AI · Authentication Profile

Retell Authentication

Authentication

Retell AI secures its APIs with http across 1 declared security scheme, as derived from its OpenAPI definitions.

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Methods: http Schemes: 1 OAuth flows: API key in:

Security Schemes

api_key http
scheme: bearer

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/retell-openapi.yml
summary:
  types:
  - http
schemes:
- name: api_key
  type: http
  scheme: bearer
  bearerFormat: apiKey
  description: 'Retell API key, sent as: Authorization: Bearer <RETELL_API_KEY>'
  sources:
  - openapi/retell-openapi.yml