# RemoveIpamOperatingRegion
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Remove an operating Region from an IPAM. Operating Regions are Amazon Regions where the IPAM is allowed to manage IP address CIDRs. IPAM only discovers and monitors resources in the Amazon Regions you select as operating Regions.

For more information about operating Regions, see [Create an IPAM](https://docs.amazonaws.cn/vpc/latest/ipam/create-ipam.html) in the *Amazon VPC IPAM User Guide* 

## Contents
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 ** RegionName **   
The name of the operating Region you want to remove.  
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/RemoveIpamOperatingRegion) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/ec2-2016-11-15/RemoveIpamOperatingRegion) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/ec2-2016-11-15/RemoveIpamOperatingRegion)