# GetQueue
<a name="API_GetQueue"></a>

Returns detailed information about a queue. The information includes the compute node groups that the queue uses to schedule jobs.

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

```
{
   "clusterIdentifier": "string",
   "queueIdentifier": "string"
}
```

## Request Parameters
<a name="API_GetQueue_RequestParameters"></a>

For information about the parameters that are common to all actions, see [Common Parameters](CommonParameters.md).

The request accepts the following data in JSON format.

 ** [clusterIdentifier](#API_GetQueue_RequestSyntax) **   <a name="PCS-GetQueue-request-clusterIdentifier"></a>
The name or ID of the cluster of the queue.  
Type: String  
Pattern: `(pcs_[a-zA-Z0-9]+|[A-Za-z][A-Za-z0-9-]{2,40})`   
Required: Yes

 ** [queueIdentifier](#API_GetQueue_RequestSyntax) **   <a name="PCS-GetQueue-request-queueIdentifier"></a>
The name or ID of the queue.  
Type: String  
Pattern: `(pcs_[a-zA-Z0-9]+|[A-Za-z][A-Za-z0-9-]{2,25})`   
Required: Yes

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

```
{
   "queue": { 
      "arn": "string",
      "clusterId": "string",
      "computeNodeGroupConfigurations": [ 
         { 
            "computeNodeGroupId": "string"
         }
      ],
      "createdAt": "string",
      "errorInfo": [ 
         { 
            "code": "string",
            "message": "string"
         }
      ],
      "id": "string",
      "modifiedAt": "string",
      "name": "string",
      "slurmConfiguration": { 
         "slurmCustomSettings": [ 
            { 
               "parameterName": "string",
               "parameterValue": "string"
            }
         ]
      },
      "status": "string"
   }
}
```

## Response Elements
<a name="API_GetQueue_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.

 ** [queue](#API_GetQueue_ResponseSyntax) **   <a name="PCS-GetQueue-response-queue"></a>
A queue resource.  
Type: [Queue](API_Queue.md) object

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

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

 ** AccessDeniedException **   
You don't have permission to perform the action.  
 *Examples*   
+ The launch template instance profile doesn't pass `iam:PassRole` verification.
+ There is a mismatch between the account ID and cluster ID.
+ The cluster ID doesn't exist.
+ The EC2 instance isn't present.
HTTP Status Code: 400

 ** ConflictException **   
Your request has conflicting operations. This can occur if you're trying to perform more than 1 operation on the same resource at the same time.  
 *Examples*   
+ A cluster with the same name already exists.
+ A cluster isn't in `ACTIVE` status.
+ A cluster to delete is in an unstable state. For example, because it still has `ACTIVE` node groups or queues.
+ A queue already exists in a cluster.  
 ** resourceId **   
 The unique identifier of the resource that caused the conflict exception.   
 ** resourceType **   
 The type or category of the resource that caused the conflict exception." 
HTTP Status Code: 400

 ** InternalServerException **   
 AWS PCS can't process your request right now. Try again later.  
HTTP Status Code: 500

 ** ResourceNotFoundException **   
The requested resource can't be found. The cluster, node group, or queue you're attempting to get, update, list, or delete doesn't exist.  
 *Examples*     
 ** resourceId **   
 The unique identifier of the resource that was not found.   
 ** resourceType **   
 The type or category of the resource that was not found. 
HTTP Status Code: 400

 ** ThrottlingException **   
Your request exceeded a request rate quota. Check the resource's request rate quota and try again.    
 ** retryAfterSeconds **   
 The number of seconds to wait before retrying the request. 
HTTP Status Code: 400

 ** ValidationException **   
The request isn't valid.  
 *Examples*   
+ Your request contains malformed JSON or unsupported characters.
+ The scheduler version isn't supported.
+ There are networking related errors, such as network validation failure.
+ AMI type is `CUSTOM` and the launch template doesn't define the AMI ID, or the AMI type is AL2 and the launch template defines the AMI.  
 ** fieldList **   
 A list of fields or properties that failed validation.   
 ** reason **   
 The specific reason or cause of the validation error. 
HTTP Status Code: 400

## See Also
<a name="API_GetQueue_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/pcs-2023-02-10/GetQueue) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/pcs-2023-02-10/GetQueue) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/pcs-2023-02-10/GetQueue) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/pcs-2023-02-10/GetQueue) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/pcs-2023-02-10/GetQueue) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/pcs-2023-02-10/GetQueue) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/pcs-2023-02-10/GetQueue) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/pcs-2023-02-10/GetQueue) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/pcs-2023-02-10/GetQueue) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/pcs-2023-02-10/GetQueue)