Rassmi Developers

Getting Started

Rate limits

Each API key may make 60 requests a minute.

Headers

Every answer tells how much room is left:

HeaderMeaning
X-RateLimit-LimitRequests allowed per minute (60).
X-RateLimit-RemainingRequests left in the current minute.
Retry-AfterOn a 429 only: seconds to wait.

Staying under the limit

  • Use webhooks instead of polling for changes.
  • When you must poll, ask for what changed only: GET /orders?updated_since=….
  • Update stock in bulk (up to 100 products a request) with PUT /inventory.
  • On a 429, wait Retry-After seconds, then retry with an exponential backoff.

Rate-limited requests show in your API usage on the API Key page, so you can see when an integration runs too fast.