{"issuer":"https://app.message.com/api/v1/mcp/oauth","authorization_endpoint":"https://app.message.com/api/v1/mcp/oauth/authorize","token_endpoint":"https://app.message.com/api/v1/mcp/oauth/token","registration_endpoint":"https://app.message.com/api/v1/mcp/oauth/register","revocation_endpoint":"https://app.message.com/api/v1/mcp/oauth/revoke","response_types_supported":["code"],"grant_types_supported":["authorization_code"],"token_endpoint_auth_methods_supported":["none"],"code_challenge_methods_supported":["S256"],"scopes_supported":["mcp:inbox:read","mcp:inbox:reply","mcp:customers:read","mcp:customers:write","mcp:knowledge:read","mcp:phones:read","mcp:bookings:read","mcp:bookings:write","mcp:team:read","mcp:team:write","mcp:imessage:read","mcp:imessage:send","verify","messages","automation:read","automation:run"],"authorization_response_iss_parameter_supported":true}