Agent Letter Desk · Authentication Profile

Agentletterdesk Com Authentication

Authentication

Agent Letter Desk declares 1 security scheme(s) across its OpenAPI definitions.

Artificial IntelligenceMailCertified MailLetterServiceAutomationCompany
Methods: Schemes: 1 OAuth flows: API key in:

Security Schemes

OAuth 2.1 Authorization Code with PKCE oauth2
· flows:

Source

Authentication Profile

agentletterdesk-com-authentication.yml Raw ↑ 
generated: '2026-11-01'
method: searched
generator: extract-docs-artifacts.py (local)
source: https://agentletterdesk.com/.well-known/oauth-protected-resource/mcp
sources:
- https://agentletterdesk.com/.well-known/oauth-protected-resource/mcp
- https://agentletterdesk.com/auth.md
schemes:
- type: oauth2
  name: OAuth 2.1 Authorization Code with PKCE
  evidence: 'Authorization: OAuth 2.1 with the authorization code grant and PKCE (S256).'
  flows:
  - authorization_code
  authorize_url: https://agentletterdesk.com/authorize
  scopes:
  - letters.read
  - letters.write
  how_to_obtain: Register your client via a Client ID Metadata Document or dynamic client registration at https://agentletterdesk.com/oauth/register,
    then follow the authorization code flow with PKCE.
docs: https://agentletterdesk.com/.well-known/oauth-protected-resource/mcp

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