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DataWorks:GetDataServiceApi

Last Updated:Mar 30, 2026

Retrieves the details of a DataService Studio API in the development state.

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Test

RAM authorization

No authorization for this operation. If you encounter issues with this operation, contact technical support.

Request parameters

Parameter

Type

Required

Description

Example

TenantId

integer

No

The tenant ID.

10002

ProjectId

integer

Yes

The ID of the workspace.

10001

ApiId

integer

Yes

The ID of the DataService Studio API.

10000

Response elements

Element

Type

Description

Example

object

The response parameters.

HttpStatusCode

integer

The HTTP status code returned.

200

RequestId

string

The ID of the request.

0000-ABCD-EFG****

ErrorMessage

string

The error message returned.

The specified parameters are invalid.

Success

boolean

Indicates whether the request was successful.

true

ErrorCode

string

The error code returned.

1031203110005

Data

object

The returned data.

Timeout

integer

The timeout period of the API request. Unit: milliseconds.

10000

Status

integer

The status of the API. Valid values: 0 and 1. The value 0 indicates that the API is not published. The value 1 indicates that the API is published.

0

ApiId

integer

The ID of the DataService Studio API.

10000

ApiMode

integer

The type of the API. Valid values: 0, 1, and 2. The value 0 indicates that the API is generated in wizard mode. The value 1 indicates that the API is generated in script mode. The value 2 indicates that the API is generated by registration.

0

ProjectId

integer

The ID of the workspace.

10001

ResponseContentType

integer

The format in which the response of the API request is returned. Valid values: 0 and 1. The value 0 indicates the JSON format. The value 1 indicates the XML format. APIs generated in wizard or script mode support the JSON format. APIs generated by registration support the JSON and XML formats.

0

CreatorId

string

The ID of the Alibaba Cloud account used by the creator of the API.

1234567

VisibleRange

integer

The scope in which the API is visible. Valid values: 0 and 1. The value 0 indicates that the API is visible to the members in a specific workspace. The value 1 indicates that the API is visible only to the API creator.

0

ModifiedTime

string

The time when the API was last modified.

2020-06-23T00:21:01+0800

OperatorId

string

The ID of the Alibaba Cloud account used by the user who last modified the API.

2345678

GroupId

string

The ID of the group.

ab123****

Description

string

The description.

Description of the test API

FolderId

integer

The ID of the folder.

0

RequestMethod

integer

The request method of the API. Valid values: 0, 1, 2, and 3. The value 0 indicates the GET method. The value 1 indicates the POST method. The value 2 indicates the PUT method. The value 3 indicates the DELETE method. APIs generated in wizard or script mode support the GET and POST methods. APIs generated by registration support the GET, POST, PUT, and DELETE methods.

0

CreatedTime

string

The creation time.

2020-06-23T00:21:01+0800

ApiName

string

The name of the API.

Name of the test API

TenantId

integer

The ID of the tenant.

10002

ApiPath

string

The path of the API.

/test/1

Protocols

array

The list of fields.

integer

The protocol used by the API. Valid values: 0 and 1. The value 0 indicates that the API uses HTTP. The value 1 indicates that the API uses HTTPS. Two protocols are presented in a list.

0

RegistrationDetails

object

The details of the API generated by registration. This parameter is returned only if the API is generated by registration.

ServiceHost

string

The address of the backend service.

http://example.aliyundoc.com

ServiceContentType

integer

The format in which the response of the API request is returned. Valid values:

  • 0: indicates the JSON format.

  • 1: indicates the XML format.

APIs generated in wizard or script mode support the JSON format. APIs generated by registration support the JSON and XML formats.

0

ServicePath

string

The path of the backend service.

/index

SuccessfulResultSample

string

Sample success responses

{"success": true}

FailedResultSample

string

The sample error response of the API.

{"success": false}

ServiceRequestBodyDescription

string

The description of the request body initiated to call the backend service.

{"abc":1}

RegistrationErrorCodes

array<object>

The error codes returned for the API generated by registration.

object

The returned result.

ErrorMessage

string

The error message.

fail to call

ErrorCode

string

The error code.

1001

ErrorSolution

string

The solution used to fix the error.

retry

RegistrationRequestParameters

array<object>

The request parameters of the API generated by registration.

object

The returned result.

ColumnName

string

The name of the associated field. This parameter is supported only if the API is generated in wizard mode.

column1

ParameterName

string

The name of the parameter.

name1

ParameterPosition

integer

The position of the parameter. Valid values:

  • 0: indicates that the parameter is in the URL path of the request.

  • 1: indicates that the parameter is in the Query parameter of the request URL.

  • 2: indicates that the parameter is in the request header.

  • 3: indicates that the parameter is in the request body.

APIs generated in wizard or script mode support only the Query position. APIs generated by registration whose request method is GET or DELETE support the Query and Head positions. APIs generated by registration whose request method is PUT or POST support the Query, Head, and Body positions.

0

ParameterDescription

string

The description.

description1

DefaultValue

string

The default value.

default1

ParameterOperator

integer

The operator used for the value of the parameter. Valid values:

  • 0: Equal

  • 1: Like

  • 2: Const

  • 3: In

APIs generated in wizard mode support the Equal, Like, and In operators. APIs generated in script mode support the Equal operator. APIs generated by registration support the Equal and Const operators.

0

ParameterDataType

integer

The data type of the parameter. Valid values:

  • 0: String

  • 1: Int

  • 2: Long

  • 3: Float

  • 4: Double

  • 5: Boolean

  • 6: StringList

  • 7: IntList

  • 8: LongList

  • 9: FloatList

  • 10: DoubleList

  • 11: BooleanList

0

ExampleValue

string

The sample value.

example1

IsRequiredParameter

boolean

Indicates whether the parameter is required.

true

ScriptDetails

object

The details of the API generated in script mode. This parameter is returned only if the API is generated in script mode.

Script

string

The SQL script.

select a from t

IsPagedResponse

boolean

Indicates whether the entries were returned by page.

true

ScriptRequestParameters

array<object>

The request parameters of the API generated in script mode.

object

The returned result.

ColumnName

string

The name of the associated field. This parameter is supported only if the API is generated in wizard mode.

column1

ParameterName

string

The name of the parameter.

param1

ParameterPosition

integer

The position of the parameter. Valid values: 0, 1, 2, and 3. The value 0 indicates that the parameter is in the URL path of the request. The value 1 indicates that the parameter is in the Query parameter of the request URL. The value 2 indicates that the parameter is in the request header. The value 3 indicates that the parameter is in the request body. APIs generated in wizard or script mode support only the Query position. APIs generated by registration whose request method is GET or DELETE support the Query and Head positions. APIs generated by registration whose request method is PUT or POST support the Query, Head, and Body positions.

0

ParameterDescription

string

The description.

description1

DefaultValue

string

The default value.

default1

ParameterOperator

integer

The operator used for the value of the parameter. Valid values: 0, 1, 2, and 3. The value 0 indicates the Equal operator. The value 1 indicates the Like operator. The value 2 indicates the Const operator. The value 3 indicates the In operator. APIs generated in wizard mode support the Equal, Like, and In operators. APIs generated in script mode support the Equal operator. APIs generated by registration support the Equal and Const operators.

0

ParameterDataType

integer

The data type of the parameter. Valid values:

  • 0: String

  • 1: Int

  • 2: Long

  • 3: Float

  • 4: Double

  • 5: Boolean

  • 6: StringList

  • 7: IntList

  • 8: LongList

  • 9: FloatList

  • 10: DoubleList

  • 11: BooleanList

0

ExampleValue

string

The sample value.

example1

IsRequiredParameter

boolean

Indicates whether the parameter is required.

true

ScriptResponseParameters

array<object>

The response parameters of the API generated in script mode.

object

The returned result.

ParameterDescription

string

The description.

description2

ColumnName

string

The name of the associated field. This parameter is supported only if the API is generated in wizard mode.

column2

ParameterName

string

The name of the parameter.

param2

ParameterDataType

integer

The data type of the parameter. Valid values:

  • 0: String

  • 1: Int

  • 2: Long

  • 3: Float

  • 4: Double

  • 5: Boolean

  • 6: StringList

  • 7: IntList

  • 8: LongList

  • 9: FloatList

  • 10: DoubleList

  • 11: BooleanList

0

ExampleValue

string

The sample value.

example2

ScriptConnection

object

The data source information of the API generated in script mode.

TableName

string

The name of the table in the data source.

t

ConnectionId

integer

The ID of the data source.

123

WizardDetails

object

The details of the API generated in wizard mode. This parameter is returned only if the API is generated in wizard mode.

IsPagedResponse

boolean

Indicates whether the entries were returned by page.

true

WizardRequestParameters

array<object>

The request parameters of the API generated in wizard mode.

object

The returned result.

ColumnName

string

The name of the associated field. This parameter is supported only if the API is generated in wizard mode.

column1

ParameterName

string

The name of the parameter.

param1

ParameterPosition

integer

The position of the parameter. Valid values: 0, 1, 2, and 3. The value 0 indicates that the parameter is in the URL path of the request. The value 1 indicates that the parameter is in the Query parameter of the request URL. The value 2 indicates that the parameter is in the request header. The value 3 indicates that the parameter is in the request body. APIs generated in wizard or script mode support only the Query position. APIs generated by registration whose request method is GET or DELETE support the Query and Head positions. APIs generated by registration whose request method is PUT or POST support the Query, Head, and Body positions.

0

ParameterDescription

string

The description.

description1

DefaultValue

string

The default value.

default1

ParameterOperator

integer

The operator used for the value of the parameter. Valid values: 0, 1, 2, and 3. The value 0 indicates the Equal operator. The value 1 indicates the Like operator. The value 2 indicates the Const operator. The value 3 indicates the In operator. APIs generated in wizard mode support the Equal, Like, and In operators. APIs generated in script mode support the Equal operator. APIs generated by registration support the Equal and Const operators.

0

ParameterDataType

integer

The data type of the parameter. Valid values:

  • 0: String

  • 1: Int

  • 2: Long

  • 3: Float

  • 4: Double

  • 5: Boolean

  • 6: StringList

  • 7: IntList

  • 8: LongList

  • 9: FloatList

  • 10: DoubleList

  • 11: BooleanList

0

ExampleValue

string

The sample value.

example1

IsRequiredParameter

boolean

Indicates whether the parameter is required.

true

WizardResponseParameters

array<object>

The response parameters of the API generated in wizard mode.

object

The returned result.

ParameterDescription

string

The description.

description2

ColumnName

string

The name of the associated field. This parameter is supported only if the API is generated in wizard mode.

column2

ParameterName

string

The name of the parameter.

param2

ParameterDataType

integer

The data type of the parameter. Valid values:

  • 0: String

  • 1: Int

  • 2: Long

  • 3: Float

  • 4: Double

  • 5: Boolean

  • 6: StringList

  • 7: IntList

  • 8: LongList

  • 9: FloatList

  • 10: DoubleList

  • 11: BooleanList

0

ExampleValue

string

The sample value.

example2

WizardConnection

object

The data source information of the API generated in wizard mode.

TableName

string

The name of the table in the data source.

t

ConnectionId

integer

The ID of the data source.

123

The details about the APIs of different types are returned in different parameters. The details about the API generated in wizard mode are returned in the WizardDetails parameter. The details about the API generated in script mode are returned in the ScriptDetails parameter. The details about the API generated by registration are returned in the RegistrationDetails parameter.

Examples

Success response

JSON format

{
  "HttpStatusCode": 200,
  "RequestId": "0000-ABCD-EFG****",
  "ErrorMessage": "The specified parameters are invalid.",
  "Success": true,
  "ErrorCode": "1031203110005",
  "Data": {
    "Timeout": 10000,
    "Status": 0,
    "ApiId": 10000,
    "ApiMode": 0,
    "ProjectId": 10001,
    "ResponseContentType": 0,
    "CreatorId": "1234567",
    "VisibleRange": 0,
    "ModifiedTime": "2020-06-23T00:21:01+0800",
    "OperatorId": "2345678",
    "GroupId": "ab123****",
    "Description": "Test API description",
    "FolderId": 0,
    "RequestMethod": 0,
    "CreatedTime": "2020-06-23T00:21:01+0800",
    "ApiName": "Test API name",
    "TenantId": 10002,
    "ApiPath": "/test/1",
    "Protocols": [
      0
    ],
    "RegistrationDetails": {
      "ServiceHost": "http://example.aliyundoc.com",
      "ServiceContentType": 0,
      "ServicePath": "/index",
      "SuccessfulResultSample": "{\"success\": true}",
      "FailedResultSample": "{\"success\": false}",
      "ServiceRequestBodyDescription": "{\"abc\":1}",
      "RegistrationErrorCodes": [
        {
          "ErrorMessage": "fail to call",
          "ErrorCode": "1001",
          "ErrorSolution": "retry"
        }
      ],
      "RegistrationRequestParameters": [
        {
          "ColumnName": "column1",
          "ParameterName": "name1",
          "ParameterPosition": 0,
          "ParameterDescription": "description1",
          "DefaultValue": "default1",
          "ParameterOperator": 0,
          "ParameterDataType": 0,
          "ExampleValue": "example1",
          "IsRequiredParameter": true
        }
      ]
    },
    "ScriptDetails": {
      "Script": "select a from t",
      "IsPagedResponse": true,
      "ScriptRequestParameters": [
        {
          "ColumnName": "column1",
          "ParameterName": "param1",
          "ParameterPosition": 0,
          "ParameterDescription": "description1",
          "DefaultValue": "default1",
          "ParameterOperator": 0,
          "ParameterDataType": 0,
          "ExampleValue": "example1",
          "IsRequiredParameter": true
        }
      ],
      "ScriptResponseParameters": [
        {
          "ParameterDescription": "description2",
          "ColumnName": "column2",
          "ParameterName": "param2",
          "ParameterDataType": 0,
          "ExampleValue": "example2"
        }
      ],
      "ScriptConnection": {
        "TableName": "t",
        "ConnectionId": 123
      }
    },
    "WizardDetails": {
      "IsPagedResponse": true,
      "WizardRequestParameters": [
        {
          "ColumnName": "column1",
          "ParameterName": "param1",
          "ParameterPosition": 0,
          "ParameterDescription": "description1",
          "DefaultValue": "default1",
          "ParameterOperator": 0,
          "ParameterDataType": 0,
          "ExampleValue": "example1",
          "IsRequiredParameter": true
        }
      ],
      "WizardResponseParameters": [
        {
          "ParameterDescription": "description2",
          "ColumnName": "column2",
          "ParameterName": "param2",
          "ParameterDataType": 0,
          "ExampleValue": "example2"
        }
      ],
      "WizardConnection": {
        "TableName": "t",
        "ConnectionId": 123
      }
    }
  }
}

Error codes

HTTP status code

Error code

Error message

Description

500 InternalError.System An internal system error occurred. Try again later.
500 InternalError.UserId.Missing An internal system error occurred. Try again later.
403 Forbidden.Access Access is forbidden. Please first activate DataWorks Enterprise Edition or Flagship Edition. No permission, please authorize
429 Throttling.Api The request for this resource has exceeded your available limit.
429 Throttling.System The DataWorks system is busy. Try again later.
429 Throttling.User Your request is too frequent. Try again later.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.