Postifys Docs
Developer documentation for Postifys: getting started, authentication, and creating social posts through the publishing API and n8n.
Quick answer: Create a Postifys account, connect a social destination, generate an API key in Settings, then publish with platform endpoints such as
POST /api/facebook/post using Authorization: Bearer YOUR_API_KEY.Authentication
API keys, Bearer / X-API-Key headers, key test endpoint, session vs key access.
Open guide →Media requirements
proxyDownload, Drive/Dropbox, platform media rules, and media queue APIs.
Open guide →Full API reference
Complete endpoint field lists, history, connections, and platform notes.
Open reference →Platform docs
Supported destinations
- Facebook Pages - feed, image, Reel
- Instagram professional - image, Reel/video
- YouTube channels - video upload
- Pinterest boards - image/video Pins (write access dependent on approval)
- LinkedIn member profiles - text, image, video, link (not Company Pages currently)
- TikTok creators - approved Direct Post video publishing plus optional Draft Upload
Platform-specific requirements: Unified auth does not mean identical payloads. TikTok Direct Post requires an explicit privacy choice, user consent, Music Usage Confirmation, and options allowed by the connected creator account. Draft Upload remains optional.
Related: n8n node · workflow templates · guides · compatibility matrix · TikTok inbox vs Direct Post