Everything you need before your first Core API call.
Welcome to the Yotpo Core API (V3)
The Yotpo Core API syncs your store's activity to Yotpo — your product catalog, customers, orders, and fulfillments — powering everything Yotpo does with that data.
This API offers cross-product functionality for Yotpo Reviews and Yotpo Visual UGC.
Base URL
All V3 endpoints are scoped to your store:
https://api.yotpo.com/core/v3/stores/{store_id}
Your Store ID is part of every request path. Find it in your Yotpo admin — see App key vs. Store ID.
Authentication
Exchange your store's secret for an access token, then send it on every request in the X-Yotpo-Token header:
curl -X POST "https://api.yotpo.com/core/v3/stores/YOUR_STORE_ID/access_tokens" \
-H "Content-Type: application/json" \
-d '{ "secret": "YOUR_SECRET" }'Full details in Authentication.
Rate limits
The limit is 5 requests per second per store, across all endpoints. Every response includes RateLimit-Remaining and RateLimit-Reset headers so you can throttle proactively; exceeding the limit returns 429 Too Many Requests — wait one second and retry. See Rate limiting for retry strategies and bulk-sync patterns.
Responses and errors
The API accepts and returns JSON. Errors share one consistent shape:
{
"errors": [
{
"message": "external_id must be supplied"
}
]
}As a rule: 4xx means fix your request before retrying, 429 means wait a second and retry, 5xx means retry with exponential backoff. See Error handling for every status code, and Idempotency for retrying creates safely with external_id.
What you can do
- Products — sync your catalog, including variants and collections
- Customers — create and update customer records (create-or-update semantics, safe to re-run)
- Orders — sync purchases, the trigger for review requests and purchase-based flows
- Order Fulfillments — mark orders shipped
- Aggregated Order Info — send order data in bulk in a single call
- Webhooks — get notified of events instead of polling
Other Yotpo APIs
Product-specific functionality lives in the UGC API (Reviews and Visual UGC) and the Loyalty & Referrals API. Building a public app? See the App Developer API.
Next steps
- Follow the Quickstart to make your first call
- Try the step-by-step Recipes — authenticate, sync your store, set up webhooks
- Connect Claude or another AI client to Yotpo's MCP servers
- Track changes on the Changelog