Pinterest Posting API
Add Pinterest publishing to your product, automation, agency workflow, or AI system without maintaining Pinterest's API integration yourself.
- Pin creation with image uploads
- Board targeting
- Link attribution for traffic
- Scheduled pin publishing
{ "platforms": ["twitter", "linkedin"], "content": "Hello world!" }
"I was up and running on six different platforms in under 30 minutes. Strongly recommend!"
David Flor, Founder at Darklight Interactive
"Couldn't figure out the official Pinterest API. PostPeer was smooth. Using it daily."
Divanshu Khatter, Marketing Manager at Sembark
"Great integration experience. Jonathan ships fixes within hours. Mad respect for the speed."
Het Tikawala, Founder at Kalizzle AI Studio
Add Social Media to Your Product in Three Steps
Connect once, then publish, schedule, and read data through the same API.
01
Get Your API Key
Sign up and get your API key instantly. No sales calls or complicated setup.
02
Integrate in Minutes
Connect once to PostPeer to publish, schedule, analyze, manage comments, and handle messages.
03
Support Every Major Platform
Give your users access to major social platforms without building and maintaining each integration yourself.
New to PostPeer? Read the getting started guide
Explore Requests and Responses by Format
Use the same endpoint and change only the fields required for each publishing format.
{
"content": "10 design tips for modern landing pages",
"platforms": [
{
"platform": "pinterest",
"accountId": "pin_111",
"platformSpecificData": {
"boardId": "1143210755351402924",
"title": "10 Design Tips",
"link": "https://example.com/design-tips"
}
}
],
"mediaItems": [
{
"type": "image",
"url": "https://cdn.example.com/pin-image.jpg"
}
],
"publishNow": true
}{
"success": true,
"status": "published",
"postId": "post_vwx234",
"platforms": [
{
"platform": "pinterest",
"success": true,
"platformPostUrl": "https://www.pinterest.com/pin/98765/"
}
]
}Use the same /v1/posts endpoint and change only the fields required for each publishing format.
Everything You Need for Pinterest Publishing
Create and manage pins programmatically without dealing with Pinterest's API directly.
Pin Creation
Create pins with images, titles, and descriptions. PostPeer handles Pinterest's pin creation API.
Board Targeting
Publish pins to specific boards. Pass the boardId in platformSpecificData to target the right board.
Link Attribution
Attach an HTTPS destination URL to a pin. Drive traffic from Pinterest back to your site or product.
Image Optimization
Use JPG, PNG, or WebP images with Pinterest's documented dimensions and file-size requirements for optimal display.
Scheduled Publishing
Schedule pins for future publication. Time your content for Pinterest's peak engagement hours.
Cross-Post to Other Platforms
Share the same visual content on Pinterest + Instagram + Facebook in a single API request.
Need More Than Publishing?
Extend your Pinterest workflow with dedicated scheduling and analytics capabilities.
Ship Pinterest Posting in Any Stack
Whether your product is a Node app, a no-code workflow, or an AI agent, the same PostPeer API can power the publishing workflow.
Dev Stack
Typed SDKs and predictable REST APIs let you integrate PostPeer into the stack your application already uses.
- Node.js SDK
- Python SDK
- REST + cURL
- TypeScript-first types
AI Agents & MCP
Give Claude, Cursor, Codex, or your own AI agent the ability to publish, schedule, and interact with social workflows through PostPeer.
Connect via MCPBeyond Pinterest: Every Supported Platform
Start with Pinterest, then reach every other network through the same API.
Twitter / X API
Publish to Twitter / X via one API.
Instagram API
Publish to Instagram via one API.
YouTube API
Publish to YouTube via one API.
Facebook API
Publish to Facebook via one API.
TikTok API
Publish to TikTok via one API.
Threads API
Publish to Threads via one API.
Pinterest API
Publish to Pinterest via one API.
LinkedIn API
Publish to LinkedIn via one API.
Bluesky API
Publish to Bluesky via one API.
Google Business API
Publish to Google Business via one API.
Add More Social Capabilities
Use the same connected accounts to schedule, analyze, manage comments, and handle conversations.
Frequently Asked Questions
Power Your Next Project With a Unified Social Media API
Give your users posting, scheduling, analytics, and engagement features through one API your team can maintain.
Start with 20 free credits. No credit card required.