Zapier
Connect PostPost to 5,000+ apps using Zapier's Webhooks feature.
Overview
While PostPost doesn't have a native Zapier app yet, you can easily integrate using Zapier's Webhooks by Zapier action to call the PostPost API directly.
Prerequisites
- Zapier account (Free tier works)
- PostPost API key from app.postpost.dev
- At least one social account connected in PostPost
Example 1: Post When New Blog Published
Automatically post to social media when you publish a new blog post in WordPress.
Step 1: Create a New Zap
- Go to zapier.com and click "Create Zap"
- Search for WordPress as your trigger app
- Select New Post as the trigger event
- Connect your WordPress site
- Test the trigger
Step 2: Add Webhooks Action
- Click "+" to add an action
- Search for Webhooks by Zapier
- Select POST as the action event
Step 3: Configure the Webhook
URL:
https://api.postpost.dev/api/v1/create-postPayload Type: json
Data:
{
"content": "New blog post: {{title}} - {{link}}",
"platforms": ["twitter-YOUR_PLATFORM_ID", "linkedin-YOUR_PLATFORM_ID"]
}Headers:
| Key | Value |
|---|---|
x-api-key | YOUR_API_KEY |
Content-Type | application/json |
Step 4: Test and Enable
- Click "Test action" to verify it works
- Turn on your Zap
Example 2: Schedule Posts from Google Sheets
Use a Google Sheet as your content calendar and automatically schedule posts.
Google Sheet Format
| A (Content) | B (Platforms) | C (Schedule Time) | D (Posted) |
|---|---|---|---|
| Monday motivation! | twitter-123;linkedin-456 | 2026-03-01T09:00:00Z | |
| New feature alert | twitter-123 | 2026-03-01T14:00:00Z |
Zap Configuration
Trigger: Google Sheets → New Row
Action: Webhooks by Zapier → POST
URL:
https://api.postpost.dev/api/v1/create-postData:
{
"content": "{{Content}}",
"platforms": "{{Platforms}}".split(";"),
"scheduledTime": "{{Schedule Time}}"
}Note: For the platforms array, you may need to use Zapier's Formatter to split the semicolon-separated values.
Using Formatter for Platforms Array
- Add a Formatter by Zapier step before the Webhook
- Choose Text → Split Text
- Input:
{{Platforms}} - Separator:
; - Use the output in your webhook as the platforms value
Example 3: Post RSS Feed Updates
Automatically share new RSS feed items to social media.
Zap Configuration
Trigger: RSS by Zapier → New Item in Feed
Action: Webhooks by Zapier → POST
URL:
https://api.postpost.dev/api/v1/create-postData:
{
"content": "📰 {{Title}}\n\n{{Description}}\n\nRead more: {{Link}}",
"platforms": ["twitter-123456789", "linkedin-ABC123DEF"]
}Example 4: Post from Slack Command
Let your team schedule social posts directly from Slack.
Zap Configuration
Trigger: Slack → New Message Posted to Channel
Filter: Message starts with /post
Action 1: Formatter → Extract text after /post
Action 2: Webhooks by Zapier → POST
URL:
https://api.postpost.dev/api/v1/create-postData:
{
"content": "{{Extracted Text}}",
"platforms": ["twitter-123456789"]
}Example 5: Weekly Scheduled Post
Post a weekly reminder every Monday at 9 AM.
Zap Configuration
Trigger: Schedule by Zapier → Every Week (Monday at 9 AM)
Action: Webhooks by Zapier → POST
URL:
https://api.postpost.dev/api/v1/create-postData:
{
"content": "Happy Monday! What are you working on this week? Share in the comments! 👇",
"platforms": ["twitter-123456789", "linkedin-ABC123DEF", "threads-987654321"]
}Handling Responses
Success Response
PostPost returns:
{
"success": true,
"postGroupId": "pg_abc123xyz"
}You can use Zapier's Paths or Filter to handle this:
- Continue workflow if
successistrue - Send alert if
successisfalse
Error Handling
Add a Paths step after the webhook:
Path A: If success equals true
- Continue with success actions (e.g., update spreadsheet, send Slack notification)
Path B: If success does not equal true
- Send error notification via email or Slack
- Log to error spreadsheet
Finding Your Platform IDs
To get your platform connection IDs for Zapier:
Option 1: Use the API
curl https://api.postpost.dev/api/v1/platform-connections \
-H "x-api-key: YOUR_API_KEY"Option 2: Zapier Webhook GET
Create a simple Zap:
- Trigger: Schedule by Zapier → Every Day
- Action: Webhooks by Zapier → GET
- URL:
https://api.postpost.dev/api/v1/platform-connections - Headers:
x-api-key: YOUR_API_KEY
Run it once and check the response to get your platform IDs.
Tips and Best Practices
- Test First: Always use Zapier's test feature before enabling a Zap
- Rate Limits: Add a 1-second delay between multiple webhook calls
- Error Notifications: Set up email alerts for failed Zaps
- Content Length: Be mindful of platform character limits (Twitter: 280, LinkedIn: 3000, etc.)
- Scheduling: Use ISO 8601 format for
scheduledTime(e.g.,2026-03-01T14:00:00.000Z)
Common Issues
"Invalid API Key"
- Check that your API key is correctly entered in the headers
- Ensure there are no extra spaces
"Invalid Platform ID"
- Verify your platform IDs using the GET /platform-connections endpoint
- Platform IDs look like
twitter-123456789orlinkedin-ABC123DEF
"Scheduled time is in the past"
- Make sure your
scheduledTimeis in the future - Use UTC timezone (ends with
Z)
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