# IpamRoutingPolicyRegistrationDelta
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Contains information about a routing policy registration change, including the changes applied and their publication state.

## Contents
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 ** deltaId **   
The unique identifier of the delta.  
Type: String  
Required: No

 ** deltaJson **   
The JSON specification describing the changes applied in this delta.  
Type: String  
Required: No

 ** state **   
The state of the delta. Valid values: `pending` \| `published` \| `failed`.  
Type: String  
Valid Values: `pending | published | failed`   
Required: No

 ** stateMessage **   
A message describing the current state, including error information if the delta failed.  
Type: String  
Required: No

## See Also
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For more information about using this API in one of the language-specific Amazon SDKs, see the following:
+  [Amazon SDK for C\+\+](https://docs.amazonaws.cn/goto/SdkForCpp/ec2-2016-11-15/IpamRoutingPolicyRegistrationDelta) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/ec2-2016-11-15/IpamRoutingPolicyRegistrationDelta) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/ec2-2016-11-15/IpamRoutingPolicyRegistrationDelta)