Postiz
Postiz is an open-source social media scheduling and management platform for posting across 30+ social, video, community, and blogging channels from a single calendar. It ships as a free AGPL-licensed self-hosted app and as a paid managed Cloud. The Postiz Public API uses simple API-key auth to list connected channels, upload media, and create, schedule, list, and delete posts.
APIs
Postiz Posts API
Create, schedule (draft / schedule / now), list by date range, and delete posts across all connected channels, with per-platform settings selected by a __type discriminator. Ser...
Postiz Integrations and Channels API
List and manage connected social channels (integrations), list customer groups, fetch OAuth connect URLs, check connection status, and find the next available scheduling slot fo...
Postiz Uploads API
Upload media files via multipart form data or by URL, returning a hosted media object whose id and path are referenced as images when creating posts.
Postiz Webhooks
Configure a webhook URL in Postiz to receive an HTTP POST notifying your own systems when a post is published, so you can sync downstream tools such as spreadsheets, Slack, or a...