Error codes

If an API call cannot reach the Walmart gateway, a basic HTTP error code is returned (such as 503: Service Unavailable). However, if the gateway is reached, a full error response object is returned.

The following table shows the API error code responses for suppliers:

Error code	HTTP status	Category	Severity	Field included?
SOME_CONTENT_NOT_FOUND	206	Application	Info	False
INVALID_REQUEST	400	DATA	ERROR	True
INVALID_REQUEST_HEADER	400	DATA	ERROR	True
INVALID_REQUEST_PARAM	400	DATA	ERROR	True
INVALID_REQUEST_CONTENT	400	DATA	ERROR	True
MISSING_REQUEST_HEADER	400	DATA	ERROR	True
MISSING_REQUEST_PARAM	400	DATA	ERROR	True
MALFORMED_REQUEST_CONTENT	400	DATA	ERROR	True
UNAUTHORIZED	401	DATA	ERROR	False
CONTENT_NOT_FOUND	404	Application	Info	False
URI_NOT_FOUND	404	DATA	ERROR	False
METHOD_NOT_ALLOWED	405	DATA	ERROR	False
INVALID_ACCEPT_TYPE	406	Application	ERROR	False
UNSUPPORTED_MEDIA_TYPE	415	DATA	ERROR	False
RESOURCE_IS_LOCKED.GMP_RECEIVER_API	423	Application	ERROR	False
REQUEST_THRESHOLD_VIOLATED	429	REQUEST	ERROR	False
INVALID_SYSTEM_STATE	500	System	ERROR	False
SYSTEM_ERROR	500	System	ERROR	False
DOWNSTREAM_SYSTEM_TIME_OUT	504	System	ERROR	False

Table: Error Codes