# GetIpamDiscoveredResourceCidrs
<a name="API_GetIpamDiscoveredResourceCidrs"></a>

Returns the resource CIDRs that are monitored as part of a resource discovery. A discovered resource is a resource CIDR monitored under a resource discovery. The following resources can be discovered: VPCs, Public IPv4 pools, VPC subnets, and Elastic IP addresses. 

## 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).

 **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

 **Filter.N**   
Filters.  
Type: Array of [Filter](API_Filter.md) objects  
Required: No

 **IpamResourceDiscoveryId**   
A resource discovery ID.  
Type: String  
Required: Yes

 **MaxResults**   
The maximum number of discovered resource CIDRs to return in one page of results.  
Type: Integer  
Valid Range: Minimum value of 5. Maximum value of 1000.  
Required: No

 **NextToken**   
Specify the pagination token from a previous request to retrieve the next page of results.  
Type: String  
Required: No

 **ResourceRegion**   
A resource Region.  
Type: String  
Required: Yes

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

 **ipamDiscoveredResourceCidrSet**   
Discovered resource CIDRs.  
Type: Array of [IpamDiscoveredResourceCidr](API_IpamDiscoveredResourceCidr.md) objects

 **nextToken**   
Specify the pagination token from a previous request to retrieve the next page of results.  
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/GetIpamDiscoveredResourceCidrs) 
+  [Amazon SDK for .NET V4](https://docs.amazonaws.cn/goto/DotNetSDKV4/ec2-2016-11-15/GetIpamDiscoveredResourceCidrs) 
+  [Amazon SDK for C\$1\$1](https://docs.amazonaws.cn/goto/SdkForCpp/ec2-2016-11-15/GetIpamDiscoveredResourceCidrs) 
+  [Amazon SDK for Go v2](https://docs.amazonaws.cn/goto/SdkForGoV2/ec2-2016-11-15/GetIpamDiscoveredResourceCidrs) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/ec2-2016-11-15/GetIpamDiscoveredResourceCidrs) 
+  [Amazon SDK for JavaScript V3](https://docs.amazonaws.cn/goto/SdkForJavaScriptV3/ec2-2016-11-15/GetIpamDiscoveredResourceCidrs) 
+  [Amazon SDK for Kotlin](https://docs.amazonaws.cn/goto/SdkForKotlin/ec2-2016-11-15/GetIpamDiscoveredResourceCidrs) 
+  [Amazon SDK for PHP V3](https://docs.amazonaws.cn/goto/SdkForPHPV3/ec2-2016-11-15/GetIpamDiscoveredResourceCidrs) 
+  [Amazon SDK for Python](https://docs.amazonaws.cn/goto/boto3/ec2-2016-11-15/GetIpamDiscoveredResourceCidrs) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/ec2-2016-11-15/GetIpamDiscoveredResourceCidrs)