In order to maintain an efficient, secure, and high-performing API, DoorLoop places limits on the amount of data that can be consumed in any given period.
The current rate limit is 50 requests per minute or 500 requests per hour.
You get get more information by inspecting the reponse header "Retry-After will indicate the number of seconds you need to wait before attempting an additional request.
Reaching a limit: The 429 error
If you exceed your per-hour or per-minute call limit, you will receive a 'RATE_LIMIT_EXCEEDED' 429 error message. You'll then need to wait for one hour or one minute (depending on which rate limit you've hit) to resume making API calls to that endpoint.