def METHOD_NAME():
    client = boto3.client("iot", region_name="us-east-1")
    client.create_domain_configuration(
        domainConfigurationName="testConfig",
        domainName="example.com",
        serverCertificateArns=["ARN1", "ARN2"],
        validationCertificateArn="VARN",
        authorizerConfig={
            "defaultAuthorizerName": "name",
            "allowAuthorizerOverride": True,
        },
        serviceType="DATA",
    )
    described_config = client.describe_domain_configuration(
        domainConfigurationName="testConfig"
    )
    assert described_config["domainConfigurationName"] == "testConfig"
    assert described_config["domainConfigurationArn"]
    assert described_config["serverCertificates"]
    assert described_config["authorizerConfig"]
    assert described_config["domainConfigurationStatus"] == "ENABLED"
    assert described_config["serviceType"] == "DATA"
    assert described_config["domainType"]
    assert described_config["lastStatusChangeDate"]