Help Center/MapReduce Service/API Reference/API V2/Version Metadata/Obtaining the MRS Version List - ShowMrsVersionList
Updated on 2026-01-04 GMT+08:00

Obtaining the MRS Version List - ShowMrsVersionList

Function

This API is used to obtain the MRS version list.

Constraints

None

Debugging

You can debug this API in API Explorer. Automatic authentication is supported. API Explorer can automatically generate sample SDK code and supports sample SDK code debugging.

Authorization Information

Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions.

  • If you are using role/policy-based authorization, see Permissions Policies and Supported Actions for details on the required permissions.
  • If you are using identity policy-based authorization, no identity policy-based permissions are required for calling this API.

URI

GET /v2/{project_id}/metadata/versions

Table 1 URI parameter

Parameter

Mandatory

Type

Description

project_id

Yes

String

Explanation

Project ID. For details about how to obtain the project ID, see Obtaining a Project ID.

Constraints

N/A

Value range

The value must consist of 1 to 64 characters. Only letters and digits are allowed.

Default value

N/A

Request Parameter

None

Response Parameter

Status code: 200

Table 2 Response body parameter

Parameter

Type

Description

cluster_versions

Array of strings

Explanation

Cluster version list

Constraints

N/A

Value range

N/A

Default value

N/A

Example Request

None

Example Response

Status code: 200

Successful request

{
  "cluster_versions" : [ "MRS xxx", "MRS aaa", "MRS bbb" ]
}

Status Codes

For details, see Status Codes.

Error Codes

For details, see Error Codes.