Error codes - STMLink Docs

A code of 0 in the response body means success. Any other value means failure, and msg holds a human-readable error message. Check code, not the msg text—messages may change between versions, codes don’t.

Business error codes

Code	Name	Description
`1001`	HeaderMissingAppId	Missing app_id in request headers
`1002`	HeaderInvalidAppId	Invalid app_id in request headers
`1003`	HeaderInvalidSignature	Invalid signature in request headers
`1004`	HeaderInvalidTimestamp	Invalid timestamp in request headers
`1005`	HeaderInvalidSid	Invalid sid in request headers
`1006`	HeaderMissingNonce	Missing nonce in request headers
`1011`	InvalidApp	Invalid app
`1012`	InvalidSrvGroup	Invalid server group
`1013`	InvalidServer	Invalid service
`1014`	InvalidScene	Invalid application scenario
`1015`	InvalidCallback	Invalid callback configuration
`1020`	GrantChannelTokenFailed	Failed to generate the channel token
`1021`	ChannelTokenUsed	Channel token has already been used
`1022`	SidNotInChannel	Session is not in the channel
`1023`	UserNotInChannel	User is not in the channel
`1024`	ChannelNotOpen	Channel is not open
`1025`	ChannelOpened	Channel is already open
`1027`	GrantWbTokenFailed	Failed to generate the whiteboard token
`1028`	InvalidChannelName	Invalid channel name
`1029`	InvalidUid	Invalid uid
`1030`	GrantImTokenFailed	Failed to generate the IM token
`1031`	ImTokenUsed	IM token has already been used
`1032`	SidNotFound	Session is not online
`1033`	ConcurrentLimit	Concurrency limit reached
`1034`	SfuNoAvailableNode	No media server node available
`1035`	SfuNodeOverloaded	Media server node is fully loaded
`1040`	McuTaskNotFound	MCU task not found
`1041`	McuRecordNotStop	Recording task has not ended yet
`1042`	McuRecordNoVod	Recording task has not produced a recording file yet
`1043`	McuLayoutDataErr	MCU layout data error
`1044`	McuTaskIsEnd	MCU task has already stopped
`1045`	McuRecordNotFound	Recording file not found
`1046`	McuRecordNotDone	Recording file has not finished uploading
`1050`	TalkrecTaskNotFound	Voice recording task not found
`1051`	TalkrecRecordNotFound	Voice segment not found
`1052`	TalkrecRecordNoVod	Voice segment has not produced an audio file yet
`1053`	TalkrecGatewayNotFound	No voice recording gateway available

Common framework error codes

Any API can return these. The most common is 10070, returned when a parameter fails validation (required, length, character set, or value range); msg tells you which parameter.

Code	Name	Description
`10000`	CodeUnSpecial	Unspecified error
`10001`	CodeDatabaseException	Database error
`10002`	CodeDataRecordNotFound	Record not found
`10003`	CodeDataRecordExists	Record already exists
`10040`	CodeUnAuthorized	Permission denied
`10041`	CodeAuthFailed	Not logged in
`10042`	CodeTokenInvalid	Invalid token
`10043`	CodeTokenExpired	Token has expired
`10051`	CodeNetError	Network error
`10055`	CodeRequestTimeout	Request timed out
`10070`	CodeInvalidParams	Invalid request parameters