PostFlow
Overview
PostFlow API 1.1.0
Section titled “PostFlow API 1.1.0”Schedule posts to Instagram, Facebook, TikTok, Threads, YouTube, Bluesky and Telegram, and read comments, messages and analytics. Authenticate with Authorization: Bearer pf_… (an API key from Settings → Integrations → API & MCP) or an OAuth access token. Read-only keys can call every GET plus POST /posts/validate.
Authentication
Section titled “Authentication”apiKey
Section titled “apiKey”An API key from Settings → Integrations → API & MCP, starting with pf_.
Security scheme type: http
For MCP clients. Register with dynamic client registration; PKCE (S256) is required.
Security scheme type: oauth2
Flow type: authorizationCode
Authorization URL: https://postflow.biz.id/oauth2/authorize
Token URL: https://postflow.biz.id/oauth2/token
Refresh URL: https://postflow.biz.id/oauth2/token
Scopes:
- read - Read everything in the workspace
- write - Create, change and publish content