<AssignMessage name="AM-InvalidApiKey">
  <Set>
    <StatusCode>401</StatusCode>
    <ReasonPhrase>Not Authorized</ReasonPhrase>
    <Payload contentType="application/json">{
  "error" : {
    "code" : 401.23,
    "message" : "the apikey is not valid for this resource"
  }
}
</Payload>
  </Set>
  <IgnoreUnresolvedVariables>true</IgnoreUnresolvedVariables>
</AssignMessage>
