StartReverseWriter - Data Transmission Service - Alibaba Cloud Documentation Center

Before you call the StartReverseWriter operation, make sure that the task is not released and is in the Paused state. You can check the status of the task in the Data Transmission Service (DTS) console or by calling the DescribeDtsJobDetail operation.

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	StartReverseWriter	The operation that you want to perform. Set the value to StartReverseWriter.
DtsJobId	String	Yes	n99m9jx822k****	The ID of the reverse task that was created by calling the CreateReverseDtsJob operation.
CheckPoint	String	No	1695613785	The offset of the Incremental Write module. Specify a UNIX timestamp representing the number of milliseconds that have elapsed since January 1, 1970, 00:00:00 UTC. Note The default value is the offset that is automatically saved by DTS when the task is paused.

Response parameters

Parameter	Type	Example	Description
RequestId	String	291BA4F1-2035-3FAA-6D5A-5D2015CC****	The request ID.
ErrCode	String	InternalError	The error code returned if the request failed.
Success	String	true	Indicates whether the request was successful.
ErrMessage	String	The Value of Input Parameter %s is not valid.	The error message returned if the request failed.

Examples

Sample requests

http(s)://dts.aliyuncs.com/?Action=StartReverseWriter
&DtsJobId=n99m9jx822k****
&Common request parameters

Sample success responses

XML format

HTTP/1.1 200 OK
Content-Type:application/xml

<StartReverseWriterResponse>
    <RequestId>291BA4F1-2035-3FAA-6D5A-5D2015CC****</RequestId>
    <Success>true</Success>
</StartReverseWriterResponse>

JSON format

HTTP/1.1 200 OK
Content-Type:application/json

{
  "RequestId" : "291BA4F1-2035-3FAA-6D5A-5D2015CC****",
  "Success" : "true"
}

Error codes

HTTP status code	Error code	Error message	Description
400	Throttling.User	Request was denied due to user flow control.	The number of requests reached the limit, and the request was rejected. Try again later.
403	InvalidSecurityToken.Expired	Specified SecurityToken is expired.	The signature expired. Use a new signature.
403	InvalidParameter	The value of the parameter %s is invalid.	The specified value was invalid. Enter a valid value.
403	Original.Job.Running	The parent dts job is running, reverse job cannot been startup.	The original task was running and the reverse task failed to be started.
500	ServiceUnavailable	The request has failed due to a temporary failure of the server.	The response of the server timed out or the server was unavailable. Try again. If the error persists, contact technical support.

For a list of error codes, see Service error codes.