# CryptogramVerificationArpcMethod1
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Parameters that are required for ARPC response generation using method1 after ARQC verification is successful.

## Contents
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 ** AuthResponseCode **   <a name="paymentcryptographydata-Type-CryptogramVerificationArpcMethod1-AuthResponseCode"></a>
The auth code used to calculate APRC after ARQC verification is successful. This is the same auth code used for ARQC generation outside of AWS Payment Cryptography.  
Type: String  
Length Constraints: Fixed length of 4.  
Pattern: `[0-9a-fA-F]+`   
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/payment-cryptography-data-2022-02-03/CryptogramVerificationArpcMethod1) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/payment-cryptography-data-2022-02-03/CryptogramVerificationArpcMethod1) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/payment-cryptography-data-2022-02-03/CryptogramVerificationArpcMethod1)