# Get Null Type Schema Validation Setting

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

Check if [null type schema validation](https://www.mongodb.com/pt-br/docs/atlas/app-services/schemas/enforce-a-schema/#validate-null-types) is enabled.


## 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
OK

#### Body: application/json (object)
- **enabled** (boolean)



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