# GetSession
<a name="API_GetSession"></a>

Displays detailed information about a session.

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

```
GET /applications/{{applicationId}}/sessions/{{sessionId}} HTTP/1.1
```

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

The request uses the following URI parameters.

 ** [applicationId](#API_GetSession_RequestSyntax) **   <a name="emrserverless-GetSession-request-uri-applicationId"></a>
The ID of the application that the session belongs to.  
Length Constraints: Minimum length of 1. Maximum length of 64.  
Pattern: `[0-9a-z]+`   
Required: Yes

 ** [sessionId](#API_GetSession_RequestSyntax) **   <a name="emrserverless-GetSession-request-uri-sessionId"></a>
The ID of the session.  
Length Constraints: Minimum length of 1. Maximum length of 64.  
Pattern: `[0-9a-z]+`   
Required: Yes

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

The request does not have a request body.

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

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

{
   "session": { 
      "applicationId": "string",
      "arn": "string",
      "billedResourceUtilization": { 
         "memoryGBHour": number,
         "storageGBHour": number,
         "vCPUHour": number
      },
      "configurationOverrides": { 
         "runtimeConfiguration": [ 
            { 
               "classification": "string",
               "configurations": [ 
                  "Configuration"
               ],
               "properties": { 
                  "string" : "string" 
               }
            }
         ]
      },
      "createdAt": number,
      "createdBy": "string",
      "endedAt": number,
      "executionRoleArn": "string",
      "idleSince": number,
      "idleTimeoutMinutes": number,
      "name": "string",
      "networkConfiguration": { 
         "securityGroupIds": [ "string" ],
         "subnetIds": [ "string" ]
      },
      "releaseLabel": "string",
      "sessionId": "string",
      "startedAt": number,
      "state": "string",
      "stateDetails": "string",
      "tags": { 
         "string" : "string" 
      },
      "totalExecutionDurationSeconds": number,
      "totalResourceUtilization": { 
         "memoryGBHour": number,
         "storageGBHour": number,
         "vCPUHour": number
      },
      "updatedAt": number
   }
}
```

## Response Elements
<a name="API_GetSession_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.

 ** [session](#API_GetSession_ResponseSyntax) **   <a name="emrserverless-GetSession-response-session"></a>
The output displays information about the session.  
Type: [Session](API_Session.md) object

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

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

 ** InternalServerException **   
Request processing failed because of an error or failure with the service.  
HTTP Status Code: 500

 ** ResourceNotFoundException **   
The specified resource was not found.  
HTTP Status Code: 404

 ** ValidationException **   
The input fails to satisfy the constraints specified by an AWS service.  
HTTP Status Code: 400

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

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS Command Line Interface V2](https://docs.aws.amazon.com/goto/cli2/emr-serverless-2021-07-13/GetSession) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/emr-serverless-2021-07-13/GetSession) 
+  [AWS SDK for C\+\+](https://docs.aws.amazon.com/goto/SdkForCpp/emr-serverless-2021-07-13/GetSession) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/emr-serverless-2021-07-13/GetSession) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/emr-serverless-2021-07-13/GetSession) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/emr-serverless-2021-07-13/GetSession) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/emr-serverless-2021-07-13/GetSession) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/emr-serverless-2021-07-13/GetSession) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/emr-serverless-2021-07-13/GetSession) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/emr-serverless-2021-07-13/GetSession)