Call ListDataServiceApplications data from the application of the basic information List.


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 Required ListDataServiceApplications

The operation that you want to perform.

PageNumber Integer Yes 1

The number of the page. Pages start from 1. Default value: 1.

PageSize Integer Yes 10

The size of each page. The minimum value is 1. The maximum value is 50. The default value is 10.

ProjectIdList String Required 10000,100001

Specify a workspace ID to query the application. Multiple values are supported, and multiple values are separated by a comma (,). At least one workspace ID can be specified. A maximum of 50 workspaces can be specified.

RegionId String Required cn-shanghai

The ID of the region where your project resides.

TenantId Long Yes 100002

The ID of the tenant.

Response parameters

Parameter Type Example Description
Data Struct

The obtained basic information of the application.

Applications Array

The basic information of the application.

ApplicationId Long 20000

The ID of workspace to which the node instance belongs.

ApplicationName String My Applications

The name of the application.

ProjectId Long 10000

The ID of the DataWorks workspace.

PageNumber Integer 1

The number of the page, which is consistent with the PageNumber value in the request.

PageSize Integer 10

The size of each page, which is the same as the value of PageSize in the request.

TotalCount Integer 100

The total number of records returned.

ErrorCode String 0

The error code.

ErrorMessage String Valid

The returned message.

HttpStatusCode Integer 200

The HTTP status code.

RequestId String 0000-ABCD-EFG***

The unique ID of the request.

Success Boolean true

Indicates whether the call is successful.


Sample requests

http(s)://[Endpoint]/? Action=ListDataServiceApplications
&<Common request parameters>

Sample success responses

XML format

        <ApplicationName> my applications </ApplicationName>
<ErrorMessage> normal </ErrorMessage>

JSON format

    "RequestId": "0000-ABCD-EFG****",
    "HttpStatusCode": 200,
    "Data": {
        "TotalCount": 100,
        "PageSize": 10,
        "Applications": {
            "ApplicationName": "My Apps",
            "ProjectId": 10000,
            "ApplicationId": 20000
        "PageNumber": 1
    "ErrorCode": 0,
    "ErrorMessage": "normal",
    "Success": true

Error code

HttpCode Error code Error message Description
403 Forbidden.Access Access is forbidden. Activate DataWorks first. Your access is restricted, possibly because you have not activated DataWorks.
500 InternalError.System An internal system error occurred. Try again later. An internal system error occurred. Please try again later.
500 InternalError.UserId.Missing An internal system error occurred. Try again later. An internal system error occurred. Please try again later.
403 ResourceNotAuthorized.Api You are not authorized to access the resources. You cannot access resources without authorization.
429 Throttling.Api The request for this resource has exceeded your available limit. The request for the resource exceeds your available upper limit.
429 Throttling.System The DataWorks system is busy. Try again later. DataWorks the system is busy, please try again later.
429 Throttling.User Your request is too frequent. Try again later. Your request is too frequent, please try to slow down the request speed.

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