# AddReservedInstanceAction


 Represents an action to add a Reserved Instance to a bill scenario. 

## Contents


 ** instanceCount **   <a name="awscostmanagement-Type-AWSBCMPricingCalculator_AddReservedInstanceAction-instanceCount"></a>
 The number of instances to add for this Reserved Instance offering.   
Type: Integer  
Valid Range: Minimum value of 1.  
Required: No

 ** reservedInstancesOfferingId **   <a name="awscostmanagement-Type-AWSBCMPricingCalculator_AddReservedInstanceAction-reservedInstancesOfferingId"></a>
 The ID of the Reserved Instance offering to add. For more information, see [ DescribeReservedInstancesOfferings](https://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DescribeReservedInstancesOfferings.html).   
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/AddReservedInstanceAction) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/bcm-pricing-calculator-2024-06-19/AddReservedInstanceAction) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/bcm-pricing-calculator-2024-06-19/AddReservedInstanceAction)