# Get an app

**GET /groups/{groupId}/apps/{appId}**




## Servers
- The root API resource and starting point for the App Services API.: https://services.cloud.mongodb.com/api/admin/v3.0 (The root API resource and starting point for the App Services API.)


## Authentication methods
- Token auth


## Parameters

### Path parameters
- **groupId** (string)
  An Atlas [Project/Group
  ID](https://docs.atlas.mongodb.com/tutorial/manage-projects/).
- **appId** (string)
  The ObjectID of your application.
  [The App Services API Project and Application IDs section](#section/Project-and-Application-IDs) demonstrates how to find this
  value.



## Responses
### 200
The application was successfully retrieved.

#### Body: application/json (object)
- **name** (string)
  The name of the application. Must begin with a letter and
  may only contain ASCII letters, numbers, underscores, and
  hyphens.
- **provider_region** (string)

- **location** (string)
  An identifier of the location where an app server is physically
  deployed to, regardless of the cloud provider that hosts the
  app.
- **deployment_model** (string)
  An application [deployment model](https://www.mongodb.com/zh-cn/docs/atlas/app-services/apps/deployment-models-and-regions/#deployment-models).
- **environment** (string)
  The application's environment.
- **_id** (string)
  The application's unique internal ID.
- **client_app_id** (string)
  The application's public App ID.
- **domain_id** (string)
  The application's associated domain ID.
- **group_id** (string)
  The application's [Atlas Project/Group ID](https://docs.atlas.mongodb.com/tutorial/manage-projects/).
- **last_used** (integer)
  The time this app was last used in [UNIX time](https://en.wikipedia.org/wiki/Unix_time) (i.e. the number of seconds since Jan 1, 1970).
- **last_modified** (integer)
  The time this app was last modified in [UNIX time](https://en.wikipedia.org/wiki/Unix_time) (i.e. the number of seconds since Jan 1, 1970).
- **product** (string)
  The product this app is for.


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