# ProvisionIpamByoasn
<a name="API_ProvisionIpamByoasn"></a>

Provisions your Autonomous System Number (ASN) for use in your Amazon account. This action requires authorization context for Amazon to bring the ASN to an Amazon account. For more information, see [Tutorial: Bring your ASN to IPAM](https://docs.amazonaws.cn/vpc/latest/ipam/tutorials-byoasn.html) in the *Amazon VPC IPAM guide*.

## Request Parameters
<a name="API_ProvisionIpamByoasn_RequestParameters"></a>

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).

 **Asn**   
A public 2-byte or 4-byte ASN.  
Type: String  
Required: Yes

 **AsnAuthorizationContext**   
An ASN authorization context.  
Type: [AsnAuthorizationContext](API_AsnAuthorizationContext.md) object  
Required: Yes

 **DryRun**   
Checks 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

 **IpamId**   
An IPAM ID.  
Type: String  
Required: Yes

## Response Elements
<a name="API_ProvisionIpamByoasn_ResponseElements"></a>

The following elements are returned by the service.

 **byoasn**   
An ASN and BYOIP CIDR association.  
Type: [Byoasn](API_Byoasn.md) object

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

## Errors
<a name="API_ProvisionIpamByoasn_Errors"></a>

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

## See Also
<a name="API_ProvisionIpamByoasn_SeeAlso"></a>

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