Key response codes you may encounter while using the Kit API
413
status code, which your code should gracefully handle. Details on handling bulk processing can be found here.
422
if any fields contain bad data or required fields are missing.
429
, which your code should gracefully handle. We recommend spacing out your requests and performing an exponential backoff to keep within the limit.
500
. Try again after a short period, and if you continue to encounter an error, please raise the issue with support.