# ListBillScenarioCommitmentModifications


 Lists the commitment modifications associated with a bill scenario. 

## Request Syntax


```
{
   "billScenarioId": "string",
   "maxResults": number,
   "nextToken": "string"
}
```

## Request Parameters


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.

 ** [billScenarioId](#API_AWSBCMPricingCalculator_ListBillScenarioCommitmentModifications_RequestSyntax) **   <a name="awscostmanagement-AWSBCMPricingCalculator_ListBillScenarioCommitmentModifications-request-billScenarioId"></a>
 The unique identifier of the bill scenario to list commitment modifications for.   
Type: String  
Length Constraints: Fixed length of 36.  
Pattern: `[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}`   
Required: Yes

 ** [maxResults](#API_AWSBCMPricingCalculator_ListBillScenarioCommitmentModifications_RequestSyntax) **   <a name="awscostmanagement-AWSBCMPricingCalculator_ListBillScenarioCommitmentModifications-request-maxResults"></a>
 The maximum number of results to return per page.   
Type: Integer  
Valid Range: Minimum value of 1. Maximum value of 25.  
Required: No

 ** [nextToken](#API_AWSBCMPricingCalculator_ListBillScenarioCommitmentModifications_RequestSyntax) **   <a name="awscostmanagement-AWSBCMPricingCalculator_ListBillScenarioCommitmentModifications-request-nextToken"></a>
 A token to retrieve the next page of results.   
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 2048.  
Pattern: `[\S\s]*`   
Required: No

## Response Syntax


```
{
   "items": [ 
      { 
         "commitmentAction": { ... },
         "group": "string",
         "id": "string",
         "usageAccountId": "string"
      }
   ],
   "nextToken": "string"
}
```

## Response Elements


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

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

 ** [items](#API_AWSBCMPricingCalculator_ListBillScenarioCommitmentModifications_ResponseSyntax) **   <a name="awscostmanagement-AWSBCMPricingCalculator_ListBillScenarioCommitmentModifications-response-items"></a>
 The list of commitment modifications associated with the bill scenario.   
Type: Array of [BillScenarioCommitmentModificationItem](API_AWSBCMPricingCalculator_BillScenarioCommitmentModificationItem.md) objects

 ** [nextToken](#API_AWSBCMPricingCalculator_ListBillScenarioCommitmentModifications_ResponseSyntax) **   <a name="awscostmanagement-AWSBCMPricingCalculator_ListBillScenarioCommitmentModifications-response-nextToken"></a>
 A token to retrieve the next page of results, if any.   
Type: String  
Length Constraints: Minimum length of 0. Maximum length of 2048.  
Pattern: `[\S\s]*` 

## Errors


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

 ** AccessDeniedException **   
 You do not have sufficient access to perform this action.   
HTTP Status Code: 400

 ** DataUnavailableException **   
 The requested data is currently unavailable.   
HTTP Status Code: 400

 ** InternalServerException **   
 An internal error has occurred. Retry your request, but if the problem persists, contact Amazon support.     
 ** retryAfterSeconds **   
 An internal error has occurred. Retry your request, but if the problem persists, contact Amazon support. 
HTTP Status Code: 500

 ** ResourceNotFoundException **   
 The specified resource was not found.     
 ** resourceId **   
 The identifier of the resource that was not found.   
 ** resourceType **   
 The type of the resource that was not found. 
HTTP Status Code: 400

 ** ThrottlingException **   
 The request was denied due to request throttling.     
 ** quotaCode **   
The quota code that exceeded the throttling limit.  
 ** retryAfterSeconds **   
The service code that exceeded the throttling limit. Retry your request, but if the problem persists, contact Amazon support.  
 ** serviceCode **   
The service code that exceeded the throttling limit.
HTTP Status Code: 400

 ** ValidationException **   
 The input provided fails to satisfy the constraints specified by an Amazon service.     
 ** fieldList **   
 The list of fields that are invalid.   
 ** reason **   
 The reason for the validation exception. 
HTTP Status Code: 400

## See Also


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/bcm-pricing-calculator-2024-06-19/ListBillScenarioCommitmentModifications) 
+  [Amazon SDK for .NET V4](https://docs.amazonaws.cn/goto/DotNetSDKV4/bcm-pricing-calculator-2024-06-19/ListBillScenarioCommitmentModifications) 
+  [Amazon SDK for C\$1\$1](https://docs.amazonaws.cn/goto/SdkForCpp/bcm-pricing-calculator-2024-06-19/ListBillScenarioCommitmentModifications) 
+  [Amazon SDK for Go v2](https://docs.amazonaws.cn/goto/SdkForGoV2/bcm-pricing-calculator-2024-06-19/ListBillScenarioCommitmentModifications) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/bcm-pricing-calculator-2024-06-19/ListBillScenarioCommitmentModifications) 
+  [Amazon SDK for JavaScript V3](https://docs.amazonaws.cn/goto/SdkForJavaScriptV3/bcm-pricing-calculator-2024-06-19/ListBillScenarioCommitmentModifications) 
+  [Amazon SDK for Kotlin](https://docs.amazonaws.cn/goto/SdkForKotlin/bcm-pricing-calculator-2024-06-19/ListBillScenarioCommitmentModifications) 
+  [Amazon SDK for PHP V3](https://docs.amazonaws.cn/goto/SdkForPHPV3/bcm-pricing-calculator-2024-06-19/ListBillScenarioCommitmentModifications) 
+  [Amazon SDK for Python](https://docs.amazonaws.cn/goto/boto3/bcm-pricing-calculator-2024-06-19/ListBillScenarioCommitmentModifications) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/bcm-pricing-calculator-2024-06-19/ListBillScenarioCommitmentModifications)