HTTP Status Code
"Hard" errors within Helix itself. Please report the error along with the requestId (a.k.a "Incident Id") to Helix support.
401-505, see Common Error Codes
A connectivity issue, software defect, malformed request, etc.
Reserved for future use.
Reserved for third party use. Will never be issued by Helix. May be useful when logging.
Helix has the functionality you requested, but it is misconfigured, disabled, or unavailable due to business contract limitations.
Invalid JSON payload. Could be an improperly structured body, an improper type passed for a given property, or any other JSON formatting problem.
Validation errors when processing a request. An example would be trying to transfer a negative amount of funds.