# DeprovisionPublicIpv4PoolCidr
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Deprovision a CIDR from a public IPv4 pool.

## Request Parameters
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The following parameters are for this specific action. For more information about required and optional parameters that are common to all actions, see [Common Query Parameters](CommonParameters.md).

 **Cidr**   
The CIDR you want to deprovision from the pool.  
Type: String  
Required: Yes

 **DryRun**   
A check for whether you have the required permissions for the action without actually making the request and provides an error response. If you have the required permissions, the error response is `DryRunOperation`. Otherwise, it is `UnauthorizedOperation`.  
Type: Boolean  
Required: No

 **PoolId**   
The ID of the pool that you want to deprovision the CIDR from.  
Type: String  
Required: Yes

## Response Elements
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The following elements are returned by the service.

 **deprovisionedAddressSet**   
The deprovisioned CIDRs.  
Type: Array of strings

 **poolId**   
The ID of the pool that you deprovisioned the CIDR from.  
Type: String

 **requestId**   
The ID of the request.  
Type: String

## Errors
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For information about the errors that are common to all actions, see [Common client error codes](errors-overview.md#CommonErrors).

## 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 Command Line Interface V2](https://docs.amazonaws.cn/goto/cli2/ec2-2016-11-15/DeprovisionPublicIpv4PoolCidr) 
+  [Amazon SDK for .NET V4](https://docs.amazonaws.cn/goto/DotNetSDKV4/ec2-2016-11-15/DeprovisionPublicIpv4PoolCidr) 
+  [Amazon SDK for C\$1\$1](https://docs.amazonaws.cn/goto/SdkForCpp/ec2-2016-11-15/DeprovisionPublicIpv4PoolCidr) 
+  [Amazon SDK for Go v2](https://docs.amazonaws.cn/goto/SdkForGoV2/ec2-2016-11-15/DeprovisionPublicIpv4PoolCidr) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/ec2-2016-11-15/DeprovisionPublicIpv4PoolCidr) 
+  [Amazon SDK for JavaScript V3](https://docs.amazonaws.cn/goto/SdkForJavaScriptV3/ec2-2016-11-15/DeprovisionPublicIpv4PoolCidr) 
+  [Amazon SDK for Kotlin](https://docs.amazonaws.cn/goto/SdkForKotlin/ec2-2016-11-15/DeprovisionPublicIpv4PoolCidr) 
+  [Amazon SDK for PHP V3](https://docs.amazonaws.cn/goto/SdkForPHPV3/ec2-2016-11-15/DeprovisionPublicIpv4PoolCidr) 
+  [Amazon SDK for Python](https://docs.amazonaws.cn/goto/boto3/ec2-2016-11-15/DeprovisionPublicIpv4PoolCidr) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/ec2-2016-11-15/DeprovisionPublicIpv4PoolCidr)