Skill

postiz

From sundial-org-awesome-openclaw-skills-4

Schedules social media and chat posts to 28+ channels including X, LinkedIn, Reddit, Instagram, Facebook, Discord, Slack via Postiz API. Requires POSTIZ_API_KEY for integrations, slots, uploads, and post management.

Bash

automation

Install

npx claudepluginhub joshuarweaver/cascade-ai-ml-agents-misc-2 --plugin sundial-org-awesome-openclaw-skills-4

Tool Access

This skill uses the workspace's default tool permissions.

Preview

Postiz is a tool to schedule social media and chat posts to 28+ channels:

SKILL.md

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Last CommitFeb 1, 2026

Actions

View Source View Plugin View on GitHub View README

Postiz Skill

Postiz is a tool to schedule social media and chat posts to 28+ channels:

X, LinkedIn, LinkedIn Page, Reddit, Instagram, Facebook Page, Threads, YouTube, Google My Business, TikTok, Pinterest, Dribbble, Discord, Slack, Kick, Twitch, Mastodon, Bluesky, Lemmy, Farcaster, Telegram, Nostr, VK, Medium, Dev.to, Hashnode, WordPress, ListMonk

Setup

Get your API key: https://platform.postiz.com/settings
Click on "Settings"
Click "Reveal"
Set environment variables:
```
export POSTIZ_API_KEY="your-api-key"
```

Get all added channels

curl -X GET "https://api.postiz.com/public/v1/integrations" \
  -H "Authorization: $POSTIZ_API_KEY"

Get the next available slot for a channel

curl -X GET "https://api.postiz.com/public/v1/find-slot/:id" \
  -H "Authorization: $POSTIZ_API_KEY"

Upload a new file (form-data)

curl -X POST "https://api.postiz.com/public/v1/upload" \
  -H "Authorization: $POSTIZ_API_KEY" \
  -F "file=@/path/to/your/file.png"

Upload a new file from an existing URL

curl -X POST "https://api.postiz.com/public/v1/upload-from-url" \
  -H "Authorization: $POSTIZ_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "url": "https://example.com/image.png"
  }'

Post list

curl -X GET "https://api.postiz.com/public/v1/posts?startDate=2024-12-14T08:18:54.274Z&endDate=2024-12-14T08:18:54.274Z&customer=optionalCustomerId" \
  -H "Authorization: $POSTIZ_API_KEY"

Schedule a new post

Settings for different channels can be found in: https://docs.postiz.com/public-api/introduction On the bottom left menu

curl -X POST "https://api.postiz.com/public/v1/posts" \
  -H "Authorization: $POSTIZ_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "type": "schedule",
  "date": "2024-12-14T10:00:00.000Z",
  "shortLink": false,
  "tags": [],
  "posts": [
    {
      "integration": {
        "id": "your-x-integration-id"
      },
      "value": [
        {
          "content": "Hello from the Postiz API! 🚀",
          "image": [{ "id": "img-123", "path": "https://uploads.postiz.com/photo.jpg" }]
        }
      ],
      "settings": {
        "__type": "provider name",
        rest of the settings
      }
    }
  ]
}'

Delete a post

curl -X DELETE "https://api.postiz.com/public/v1/posts/:id" \
  -H "Authorization: $POSTIZ_API_KEY"