def METHOD_NAME():
    client = boto3.client("pinpoint", region_name="us-east-1")
    resp = client.create_app(CreateApplicationRequest={"Name": "myfirstapp"})
    assert "ApplicationResponse" in resp
    assert "Arn" in resp["ApplicationResponse"]
    assert "Id" in resp["ApplicationResponse"]
    assert resp["ApplicationResponse"]["Name"] == "myfirstapp"
    assert "CreationDate" in resp["ApplicationResponse"]