# 获取指定属性

获取指定的属性。

Endpoint: GET /v2/project/{project_id}/admin/attribute/{external_id}
Version: 2.0.0
Security: basicAuth

## Path parameters:

  - `project_id` (integer, required)
    项目ID。您可以在[发布商帐户](https://publisher.xsolla.com/0/projects/0/)的项目名称旁找到此参数；使用项目时，也可以在浏览器地址栏中找到此参数。URL格式如下：`https://publisher.xsolla.com/<merchant_id>/projects/<project_id>`。

  - `external_id` (string, required)
    属性外部ID。

## Response 200 fields (application/json):

  - `external_id` (string)
    唯一属性ID。 `external_id`只能包含大小写英文字母、数字、短横线和下划线。
    Example: attribute_1

## Response 401 fields (application/json):

  - `statusCode` (integer)
    Example: 401

  - `errorCode` (integer)
    Example: 1020

  - `errorMessage` (string)
    Example: [0401-1020]: Error in Authentication method occurred

## Response 404 fields (application/json):

  - `statusCode` (integer)
    Example: 404

  - `errorCode` (integer)
    Example: 9901

  - `errorMessage` (string)
    Example: [0401-9901]: Attribute not found.

  - `transactionId` (string)
    Example: x-x-x-x-transactionId-mock-x-x-x