# 创建应用
本示例在环境下创建一个应用。
#### 概述
本文通过调用创建应用接口创建一个应用。
API的调用方法请参见[3 如何调用API](https://support.huaweicloud.com/api-cae/cae_06_0007.html)。
#### 操作步骤
1. 创建应用。 
   调用创建应用接口，请求示例如下。
   ```
   curl -k -H "Content-Type:application/json" -H "X-Environment-ID: $env_id" -H "X-Auth-Token:$Token" -X POST "https://{cae_endpoint}/v1/{project_id}/cae/applications" -d '{
       "apiVersion": "v1",
       "kind": "Application",
       "metadata": {
           "name": "demo-app",
           "annotations": {
               "description": "demo"
           }
       }
   }'
   ```
   返回结果：
   ```
   {
       "api_version": "v1",
       "kind": "Application",
       "metadata": {
           "id": "25f5aa9e-724c-4227-ab56-79b4066dce21",
           "name": "demo-app",
           "annotations": {
               "description": "demo"
           },
           "created_at": "2022-07-05T08:34:15.9820794Z",
           "updated_at": "2022-07-05T08:34:15.9820794Z"
       }
   }
   ```