public UpdateAccountResult withApiKeyVersion(String apiKeyVersion) {
        setApiKeyVersion(apiKeyVersion);
        return this;
    }
<p>
The version of the API keys used for the account.
</p>

@param apiKeyVersion
       The version of the API keys used for the account.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-api-gateway/src/main/java/com/amazonaws/services/apigateway/model/UpdateAccountResult.java