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Start an OAuth2 authorization via form POST

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Start an OAuth2 authorization via form POST

with Clerk · Identity & Access Management
Works with AI assistants

Use Clerk: its Clerk Frontend OAuth2 Identity Provider API lets you start an OAuth2 authorization via form POST in a single step (POST /oauth/authorize). Clerk also has an MCP server, so an AI assistant like Claude or ChatGPT can do it for you. capabilities.work can help you get signed up and connected.

  • Can I post the authorization request as a form body instead of query parameters?
  • How do I submit an OAuth2 authorize request with a POST body including a nonce?
Say it to your AI assistant
  • POST an authorization request for client {client_id} with response type {response_type}.
  • Submit a form-posted authorize request for {client_id}, type {response_type}, state {state}.
For your developer

POST /oauth/authorize in Clerk Frontend OAuth2 Identity Provider API. Full spec on APIs.io.