# GetDataLakeSettings
<a name="API_GetDataLakeSettings"></a>

Retrieves the list of the data lake administrators of a Amazon Lake Formation-managed data lake. 

## Request Syntax
<a name="API_GetDataLakeSettings_RequestSyntax"></a>

```
POST /GetDataLakeSettings HTTP/1.1
Content-type: application/json

{
   "CatalogId": "{{string}}"
}
```

## URI Request Parameters
<a name="API_GetDataLakeSettings_RequestParameters"></a>

The request does not use any URI parameters.

## Request Body
<a name="API_GetDataLakeSettings_RequestBody"></a>

The request accepts the following data in JSON format.

 ** [CatalogId](#API_GetDataLakeSettings_RequestSyntax) **   <a name="lakeformation-GetDataLakeSettings-request-CatalogId"></a>
The identifier for the Data Catalog. By default, the account ID. The Data Catalog is the persistent metadata store. It contains database definitions, table definitions, and other control information to manage your Lake Formation environment.   
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 255.  
Pattern: `[\u0020-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF\t]*`   
Required: No

## Response Syntax
<a name="API_GetDataLakeSettings_ResponseSyntax"></a>

```
HTTP/1.1 200
Content-type: application/json

{
   "DataLakeSettings": { 
      "AllowExternalDataFiltering": boolean,
      "AllowFullTableExternalDataAccess": boolean,
      "AuthorizedSessionTagValueList": [ "string" ],
      "CreateDatabaseDefaultPermissions": [ 
         { 
            "Permissions": [ "string" ],
            "Principal": { 
               "DataLakePrincipalIdentifier": "string"
            }
         }
      ],
      "CreateTableDefaultPermissions": [ 
         { 
            "Permissions": [ "string" ],
            "Principal": { 
               "DataLakePrincipalIdentifier": "string"
            }
         }
      ],
      "DataLakeAdmins": [ 
         { 
            "DataLakePrincipalIdentifier": "string"
         }
      ],
      "ExternalDataFilteringAllowList": [ 
         { 
            "DataLakePrincipalIdentifier": "string"
         }
      ],
      "Parameters": { 
         "string" : "string" 
      },
      "ReadOnlyAdmins": [ 
         { 
            "DataLakePrincipalIdentifier": "string"
         }
      ],
      "TrustedResourceOwners": [ "string" ]
   }
}
```

## Response Elements
<a name="API_GetDataLakeSettings_ResponseElements"></a>

If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in JSON format by the service.

 ** [DataLakeSettings](#API_GetDataLakeSettings_ResponseSyntax) **   <a name="lakeformation-GetDataLakeSettings-response-DataLakeSettings"></a>
A structure representing a list of Lake Formation principals designated as data lake administrators.  
Type: [DataLakeSettings](API_DataLakeSettings.md) object

## Errors
<a name="API_GetDataLakeSettings_Errors"></a>

For information about the errors that are common to all actions, see [Common Error Types](CommonErrors.md).

 ** EntityNotFoundException **   
A specified entity does not exist.    
 ** Message **   
A message describing the problem.
HTTP Status Code: 400

 ** InternalServiceException **   
An internal service error occurred.    
 ** Message **   
A message describing the problem.
HTTP Status Code: 500

 ** InvalidInputException **   
The input provided was not valid.    
 ** Message **   
A message describing the problem.
HTTP Status Code: 400

## See Also
<a name="API_GetDataLakeSettings_SeeAlso"></a>

For more information about using this API in one of the language-specific Amazon SDKs, see the following:
+  [Amazon Command Line Interface V2](https://docs.amazonaws.cn/goto/cli2/lakeformation-2017-03-31/GetDataLakeSettings) 
+  [Amazon SDK for .NET V4](https://docs.amazonaws.cn/goto/DotNetSDKV4/lakeformation-2017-03-31/GetDataLakeSettings) 
+  [Amazon SDK for C\+\+](https://docs.amazonaws.cn/goto/SdkForCpp/lakeformation-2017-03-31/GetDataLakeSettings) 
+  [Amazon SDK for Go v2](https://docs.amazonaws.cn/goto/SdkForGoV2/lakeformation-2017-03-31/GetDataLakeSettings) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/lakeformation-2017-03-31/GetDataLakeSettings) 
+  [Amazon SDK for JavaScript V3](https://docs.amazonaws.cn/goto/SdkForJavaScriptV3/lakeformation-2017-03-31/GetDataLakeSettings) 
+  [Amazon SDK for Kotlin](https://docs.amazonaws.cn/goto/SdkForKotlin/lakeformation-2017-03-31/GetDataLakeSettings) 
+  [Amazon SDK for PHP V3](https://docs.amazonaws.cn/goto/SdkForPHPV3/lakeformation-2017-03-31/GetDataLakeSettings) 
+  [Amazon SDK for Python](https://docs.amazonaws.cn/goto/boto3/lakeformation-2017-03-31/GetDataLakeSettings) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/lakeformation-2017-03-31/GetDataLakeSettings)