ModifySubscription - Data Transmission Service

When you configure a change tracking task in the Data Transmission Service (DTS) console, you can move the pointer over Next: Save Task Settings and Precheck in the Advanced Settings step and click Preview OpenAPI parameters to view the parameters that are used to configure the task by calling an API 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	ModifySubscription	The operation that you want to perform. Set the value to ModifySubscription.
RegionId	String	No	cn-hangzhou	The region ID of the change tracking instance. For more information, see Supported regions.
DtsInstanceId	String	Yes	dtsboss6pn1w******	The ID of the change tracking instance. You can call the DescribeDtsJobs operation to query the instance ID.
DbList	String	Yes	{"dtstest":{"name":"dtstest","all":true}}	The objects of the change tracking task after modification. The value must be a JSON string. For more information, see Objects of DTS tasks. Note The new value of the DbList parameter overwrites the original value. Make sure that all the objects for which you want to track changes are specified. Otherwise, some objects may be lost. Specify this parameter with caution. You can call the DescribeDtsJobDetail operation to query the original objects of the task.
DtsJobId	String	Yes	boss6pn1w******	The ID of the change tracking task. You can call the DescribeDtsJobs operation to query the task ID.
SubscriptionDataTypeDDL	Boolean	Yes	true	Specifies whether to track DDL statements. Valid values: true false
SubscriptionDataTypeDML	Boolean	Yes	true	Specifies whether to track DML statements. Valid values: true false

Response parameters

Parameter	Type	Example	Description
HttpStatusCode	String	200	The HTTP status code.
RequestId	String	068FA72F-4800-4A54-90BB-94806068****	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 request processing has failed due to some unknown error.	The error message returned if the request failed.

Examples

Sample requests

http(s)://dts.aliyuncs.com/?Action=ModifySubscription
&DbList={"dtstest":{"name":"dtstest","all":true}}
&DtsInstanceId=dtsboss6pn1w******
&DtsJobId=boss6pn1w******
&SubscriptionDataTypeDDL=true
&SubscriptionDataTypeDML=true

Sample success responses

XML format

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

<ModifySubscriptionResponse>
    <RequestId>068FA72F-4800-4A54-90BB-94806068****</RequestId>
    <HttpStatusCode>200</HttpStatusCode>
    <Success>true</Success>
</ModifySubscriptionResponse>

JSON format

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

{
  "RequestId" : "068FA72F-4800-4A54-90BB-94806068****",
  "HttpStatusCode" : 200,
  "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 exceeded the limit, and the request was rejected. Try again later.
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.
403	InvalidSecurityToken.Expired	Specified SecurityToken is expired.	The signature expired. Use a new signature.

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