# X12FunctionalGroupHeaders
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Part of the X12 message structure. These are the functional group headers for the X12 EDI object.

## Contents
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 ** applicationReceiverCode **   <a name="b2bi-Type-X12FunctionalGroupHeaders-applicationReceiverCode"></a>
A value representing the code used to identify the party receiving a message, at position GS-03.  
Type: String  
Length Constraints: Minimum length of 2. Maximum length of 15.  
Pattern: `[a-zA-Z0-9 ]*`   
Required: No

 ** applicationSenderCode **   <a name="b2bi-Type-X12FunctionalGroupHeaders-applicationSenderCode"></a>
A value representing the code used to identify the party transmitting a message, at position GS-02.  
Type: String  
Length Constraints: Minimum length of 2. Maximum length of 15.  
Pattern: `[a-zA-Z0-9 ]*`   
Required: No

 ** responsibleAgencyCode **   <a name="b2bi-Type-X12FunctionalGroupHeaders-responsibleAgencyCode"></a>
A code that identifies the issuer of the standard, at position GS-07.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 2.  
Pattern: `[a-zA-Z0-9]*`   
Required: No

## 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/b2bi-2022-06-23/X12FunctionalGroupHeaders) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/b2bi-2022-06-23/X12FunctionalGroupHeaders) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/b2bi-2022-06-23/X12FunctionalGroupHeaders)