Reports that a specified task fails to be executed.

Description

If you call this operation to call back the task steps of pattern: waitForCallback, it indicates that the current task fails to be executed.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes ReportTaskFailed

The operation that you want to perform. Set the value to ReportTaskFailed.
Error String Yes nill

The error code for the failed task.
TaskToken String Yes emptyString

The token for reporting the task status.
Cause String No emptyString

The cause of the failure.
RequestId String No testRequestId

The ID of the request. If you specify this parameter, the system uses its value as the request ID. By default, the system generates a random value.

Response parameters

Parameter Type Example Description
EventId Long 1

The ID of the task.
RequestId String emptyString

The ID of the request.

Examples

Sample requests


http(s)://[Endpoint]/? Action=ReportTaskFailed
&Error=emptyString
&TaskToken=emptyString
&<Common request parameters>

Sample success responses

XML format 

<ReportTaskFailedResponse>
    <Description>Response in XML format is not supported. </Description>
</ReportTaskFailedResponse>

JSON format 

{
	"RequestId":"testRequestId",
	"EventId":1
}

Error codes

HttpCode Error code Error message Description
403 AccessDenied The resources doesn't belong to you. The error message returned because request authentication failed. For more information, see the actual error message.
400 ActionNotSupported The requested API operation '%s' is incorrect. Please check. The error message returned because the request method is wrong. For more information, see the API documentation and check the spelling.
400 APIVersionNotSupported The requested API version '%s' is not supported yet. Please check. The error message returned because the requested API version is wrong. For more information, see Make API requests.
400 EntityTooLarge The payload size exceeds maximum allowed size (%s bytes). The error message returned because the request message body is too large.
500 InternalServerError An internal error has occurred. Please retry. The error message returned because an internal server error has occurred. Try again later.
403 InvalidAccessKeyID The AccessKey ID %s is invalid. The error message returned because the AccessKey ID is invalid.
400 InvalidArgument Parameter error. The error message returned because the request parameters are invalid. For more information, see the actual error message.
400 MissingRequiredHeader The HTTP header '%s' must be specified. The error message returned because the required request parameters are missing. For more information, see the actual error message.
400 MissingRequiredParams The HTTP query '%s' must be specified. The error message returned because the required request parameters are missing. For more information, see the actual error message.
403 RequestTimeTooSkewed The difference between the request time %s and the current time %s is too large. The error message returned because your request time is wrong. The request has been identified as invalid. For more information, see the "Common parameters" section.
429 ResourceThrottled The request is throttled. Please try again later. The error message returned because the request is throttled for some reason. Try again later.
403 SignatureNotMatch The request signature we calculated does not match the signature you provided. Check your access key and signing method. The error message returned because the request signature we calculated does not match the request signature you provided. Check your signature algorithm and AccessKey secret.
415 UnsupportedMediaType The content type must be "application/json". The error message returned because the type of the request message body is wrong.
400 TaskAlreadyCompleted Task %s has already completed. The error message returned because the specified task has been completed.
409 TaskInvalidState Task is in an invalid state, please retry. The error message returned because the specified task is in an invalid state. Try again later.

For a list of error codes, visit the API Error Center.

For a list of error codes, visit the API Error Center.