Postiz

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 CRM. Webhooks are configured in the app rather than through a Public API endpoint.

GitHub

Documentation

📖
Documentation
https://docs.postiz.com/public-api

Other Resources

🔗
APIsJSON
https://raw.githubusercontent.com/api-evangelist/postiz/refs/heads/main/apis.yml

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools

Call it yourself

curl for this page
This API 
curl "https://apis.io/api/v1/apis/webhooks"
All apis 
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

API entry from apis.yml

apis.yml Raw ↑ 
aid: postiz:webhooks
name: Postiz Webhooks
tags:
- Webhook
- Event
- Notification
tags_raw:
- Webhooks
- Events
- Notifications
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
humanURL: https://docs.postiz.com/public-api
baseURL: https://api.postiz.com/public/v1
properties:
- url: https://docs.postiz.com/public-api
  type: Documentation
description: 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 CRM. Webhooks
  are configured in the app rather than through a Public API endpoint.