# ListInvestigations
<a name="API_ListInvestigations"></a>

Lists all investigations associated with cases that the requester has access to. Investigations are performed by agents to analyze and respond to security incidents.

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

```
GET /v1/cases/caseId/list-investigations?maxResults=maxResults&nextToken=nextToken HTTP/1.1
```

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

The request uses the following URI parameters.

 ** [caseId](#API_ListInvestigations_RequestSyntax) **   <a name="securityir-ListInvestigations-request-uri-caseId"></a>
Required element that specifies the unique identifier of the case for which to list investigations.  
Length Constraints: Minimum length of 10. Maximum length of 32.  
Pattern: `\d{10,32}.*`   
Required: Yes

 ** [maxResults](#API_ListInvestigations_RequestSyntax) **   <a name="securityir-ListInvestigations-request-uri-maxResults"></a>
Optional element for ListInvestigations to limit the number of responses.  
Valid Range: Minimum value of 1. Maximum value of 25.

 ** [nextToken](#API_ListInvestigations_RequestSyntax) **   <a name="securityir-ListInvestigations-request-uri-nextToken"></a>
An optional string that, if supplied, must be copied from the output of a previous call to ListInvestigations. When provided in this manner, the API fetches the next page of results.  
Length Constraints: Minimum length of 0. Maximum length of 2000.

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

The request does not have a request body.

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

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

{
   "investigationActions": [ 
      { 
         "actionType": "string",
         "content": "string",
         "feedback": { 
            "comment": "string",
            "submittedAt": number,
            "usefulness": "string"
         },
         "investigationId": "string",
         "lastUpdated": number,
         "status": "string",
         "title": "string"
      }
   ],
   "nextToken": "string"
}
```

## Response Elements
<a name="API_ListInvestigations_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.

 ** [investigationActions](#API_ListInvestigations_ResponseSyntax) **   <a name="securityir-ListInvestigations-response-investigationActions"></a>
A list of investigation actions associated with the returned investigations. Each action represents a specific step or activity performed during the investigation process.  
Type: Array of [InvestigationAction](API_InvestigationAction.md) objects

 ** [nextToken](#API_ListInvestigations_ResponseSyntax) **   <a name="securityir-ListInvestigations-response-nextToken"></a>
An optional string that, if supplied on subsequent calls to ListInvestigations, allows the API to fetch the next page of results.  
Type: String

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

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

 ** AccessDeniedException **   
    
 ** message **   
The ID of the resource which lead to the access denial. 
HTTP Status Code: 403

 ** ConflictException **   
Returned when there is a conflict with the current state of the resource.  
For UpdateResolverType, this error may occur when attempting to change an AWS-supported case to Self-managed, which is not supported.    
 ** message **   
The exception message.  
 ** resourceId **   
The ID of the conflicting resource.  
 ** resourceType **   
The type of the conflicting resource.
HTTP Status Code: 409

 ** InternalServerException **   
    
 ** message **   
The exception message.  
 ** retryAfterSeconds **   
The number of seconds after which to retry the request.
HTTP Status Code: 500

 ** InvalidTokenException **   
    
 ** message **   
The exception message.
HTTP Status Code: 423

 ** ResourceNotFoundException **   
    
 ** message **   
The exception message.
HTTP Status Code: 404

 ** SecurityIncidentResponseNotActiveException **   
    
 ** message **   
The exception message.
HTTP Status Code: 400

 ** ServiceQuotaExceededException **   
    
 ** message **   
The exception message.  
 ** quotaCode **   
The code of the quota.  
 ** resourceId **   
The ID of the requested resource which lead to the service quota exception.  
 ** resourceType **   
The type of the requested resource which lead to the service quota exception.  
 ** serviceCode **   
The service code of the quota.
HTTP Status Code: 402

 ** ThrottlingException **   
    
 ** message **   
The exception message.  
 ** quotaCode **   
The quota code of the exception.  
 ** retryAfterSeconds **   
The number of seconds after which to retry the request.  
 ** serviceCode **   
The service code of the exception.
HTTP Status Code: 429

 ** ValidationException **   
Returned when the request contains invalid parameters.  
For UpdateResolverType, this error may occur when attempting an unsupported resolver type transition.    
 ** fieldList **   
The fields which lead to the exception.  
 ** message **   
The exception message.  
 ** reason **   
The reason for the exception.
HTTP Status Code: 400

## See Also
<a name="API_ListInvestigations_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/security-ir-2018-05-10/ListInvestigations) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/security-ir-2018-05-10/ListInvestigations) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/security-ir-2018-05-10/ListInvestigations) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/security-ir-2018-05-10/ListInvestigations) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/security-ir-2018-05-10/ListInvestigations) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/security-ir-2018-05-10/ListInvestigations) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/security-ir-2018-05-10/ListInvestigations) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/security-ir-2018-05-10/ListInvestigations) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/security-ir-2018-05-10/ListInvestigations) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/security-ir-2018-05-10/ListInvestigations)