# NegateReservedInstanceAction


 Represents an action to remove a Reserved Instance from a bill scenario. 

 This is the ID of an existing Reserved Instance in your account. 

## Contents


 ** reservedInstancesId **   <a name="awscostmanagement-Type-AWSBCMPricingCalculator_NegateReservedInstanceAction-reservedInstancesId"></a>
 The ID of the Reserved Instance to remove.   
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: No

## See Also


For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/bcm-pricing-calculator-2024-06-19/NegateReservedInstanceAction) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/bcm-pricing-calculator-2024-06-19/NegateReservedInstanceAction) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/bcm-pricing-calculator-2024-06-19/NegateReservedInstanceAction)