<AssignMessage name='AM-Query'>
  <AssignTo>request</AssignTo>
  <AssignVariable>
    <Name>target.copy.pathsuffix</Name>
    <Value>false</Value>
  </AssignVariable>
  <Set>
    <Headers>
      <Header name='Accept'>application/json</Header>
    </Headers>
    <Payload contentType='application/json'>{"query": "{bq_query}"}
    </Payload>
    <Verb>POST</Verb>
  </Set>
</AssignMessage>
