Start OAuth sign-in to get a grant code

Start OAuth sign-in to get a grant code

Works with AI assistants

Use Mapp Marketing Cloud: its Mapp Fashion Authorization API lets you start OAuth sign-in to get a grant code in a single step (GET /oauth/authorize). Mapp Marketing Cloud 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.

• How do I begin the OAuth flow to get an access token?
• Is PKCE required when requesting authorization?

Say it to your AI assistant

• Start authorization for client {client_id} redirecting to {redirect_uri} with challenge {code_challenge} via {code_challenge_method}.
• Request a {response_type} grant with state {state}.

For your developer

GET /oauth/authorize in Mapp Fashion Authorization API. Full spec on APIs.io.