# ComputationPreference
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The preferences and settings that will be used to compute the AWS charges for a billing group.

## Contents
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 ** PricingPlanArn **   <a name="billingconductor-Type-ComputationPreference-PricingPlanArn"></a>
 The Amazon Resource Name (ARN) of the pricing plan that's used to compute the AWS charges for a billing group.   
Type: String  
Pattern: `arn:aws(-cn)?:billingconductor::(aws|[0-9]{12}):pricingplan/(BasicPricingPlan|[a-zA-Z0-9]{10})`   
Required: Yes

## See Also
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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/billingconductor-2021-07-30/ComputationPreference) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/billingconductor-2021-07-30/ComputationPreference) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/billingconductor-2021-07-30/ComputationPreference)