RelayAPI

Pinterest API

Posting to Pinterest via RelayAPI — features, limits, and platform-specific settings.

Overview

RelayAPI supports publishing to Pinterest through the unified API. Connect your Pinterest account and start posting programmatically.

Getting Started

  1. Connect your Pinterest account via the dashboard or Connect Account API
  2. Use the account ID as a target when creating posts
curl -X POST https://api.relayapi.dev/v1/posts \
  -H "Authorization: Bearer rlay_live_your_api_key" \
  -H "Content-Type: application/json" \
  -d '{
    "content": "Hello from RelayAPI!",
    "targets": ["acc_pinterest_123"]
  }'

Content Limits

PropertyLimit
Character limit500
Supported mediaImages (5), Video (1)
Media size limits20 MB images, 2 GB video

Platform-Specific Settings

Use platform_overrides to customize content for Pinterest:

{
  "content": "Default content for all platforms",
  "platform_overrides": {
    "pinterest": {
      "content": "Custom content for Pinterest"
    }
  }
}

Rate Limits

Pinterest enforces its own rate limits. RelayAPI automatically queues and retries posts when platform rate limits are reached. See Rate Limits for details.

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