2xx range indicate success. Codes in the 4xx range indicate an error that failed because the request was invalid (missing information, an attempt to file a chargeback after the deadline, etc). Codes in the 5xx range indicate an error with Decisionly’s servers (these are rare).
HTTP Status Codes
Everything worked as expected.
A new resource was successfully created.
The request was accepted for processing.
The request was unacceptable, often due to missing a required argument.
Missing or invalid API key.
The API key doesn’t have permissions to perform the request.
The resource or endpoint doesn’t exist.
Too many requests in a short period of time.
Something went wrong on Decisionly’s end.