นโยบาย assignMessage

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <!-- All AssignMessage child elements are optional -->
  <Add>
    <FormParams>
      <FormParam name="formparam_name">formparam_value</FormParam>
      ...
    </FormParams>
    <Headers>
      <Header name="header_name">header_value</Header>
      ...
    </Headers>
    <QueryParams>
      <QueryParam name="queryparam_name">queryparam_value</QueryParam>
      ...
    </QueryParams>
  </Add>

  <AssignTo createNew="[true|false]" transport="http"
    type="[request|response]">destination_variable_name</AssignTo>

  <AssignVariable>
    <Name>variable_name</Name>
    <Ref>source_variable</Ref>
    <Template>message_template</Template>
    or
    <Template ref='template_variable'></Template>
    <Value>variable_value</Value>
  </AssignVariable>

  <Copy source="[request|response]">
    <!-- Can also be an empty array (<FormParams/>) -->
    <FormParams>
      <FormParam name="formparam_name">formparam_value</FormParam>
      ...
    </FormParams>
    <!-- Can also be an empty array (<Headers/>) -->
    <Headers>
      <Header name="header_name">header_value</Header>
      ...
    </Headers>
    <Path>[false|true]</Path>
    <Payload>[false|true]</Payload>
    <!-- Can also be an empty array (<QueryParams/>) -->
    <QueryParams>
      <QueryParam name="queryparam_name">queryparam_value</QueryParam>
      ...
    </QueryParams>
    <ReasonPhrase>[false|true]</ReasonPhrase>
    <StatusCode>[false|true]</StatusCode>
    <Verb>[false|true]</Verb>
    <Version>[false|true]</Version>
  </Copy>

  <DisplayName>policy_display_name</DisplayName>

  <IgnoreUnresolvedVariables>[true|false]
  </IgnoreUnresolvedVariables>

  <Remove>
    <!-- Can also be an empty array (<FormParams/>) -->
    <FormParams>
      <FormParam name="formparam_name">formparam_value</FormParam>
      ...
    </FormParams>
    <!-- Can also be an empty array (<Headers/>) -->
    <Headers>
      <Header name="header_name">header_value</Header>
      ...
    </Headers>
    <Payload>[false|true]</Payload>
    <!-- Can also be an empty array (<QueryParams/>) -->
    <QueryParams>
      <QueryParam name="queryparam_name">queryparam_value</QueryParam>
      ...
    </QueryParams>
  </Remove>

  <Set>
    <FormParams>
      <FormParam name="formparam_name">formparam_value</FormParam>
      ...
    </FormParams>
    <Headers>
      <Header name="header_name">header_value</Header>
      ...
    </Headers>
    <Path>path</Path>
    <Payload contentType="content_type" variablePrefix="prefix"
        variableSuffix="suffix">new_payload</Payload>
    <QueryParams>
      <QueryParam name="queryparam_name">queryparam_value</QueryParam>
      ...
    </QueryParams>
    <ReasonPhrase>reason_for_error or {variable}</ReasonPhrase>
    <StatusCode>HTTP_status_code or {variable}</StatusCode>
    <Verb>[GET|POST|PUT|PATCH|DELETE|{variable}]</Verb>
    <Version>[1.0|1.1|{variable}]</Verb>
  </Set>

</AssignMessage>

<AssignMessage continueOnError="false" enabled="true" name="assign-message-default">
  <DisplayName>Assign Message-1</DisplayName>
  <Properties/>
  <Copy source="request">
    <Headers/>
    <QueryParams/>
    <FormParams/>
    <Payload/>
    <Verb/>
    <StatusCode/>
    <ReasonPhrase/>
    <Path/>
  </Copy>
  <Remove>
    <Headers>
      <Header name="h1"/>
    </Headers>
    <QueryParams>
      <QueryParam name="q1"/>
    </QueryParams>
    <FormParams>
      <FormParam name="f1"/>
    </FormParams>
    <Payload/>
  </Remove>
  <Add>
    <Headers/>
    <QueryParams/>
    <FormParams/>
  </Add>
  <Set>
    <Headers/>
    <QueryParams/>
    <FormParams/>
    <!-- <Verb>GET</Verb> -->
    <Path/>
  </Set>
  <AssignVariable>
    <Name>name</Name>
    <Value/>
    <Ref/>
  </AssignVariable>
  <IgnoreUnresolvedVariables>true
  </IgnoreUnresolvedVariables>
  <AssignTo createNew="false" transport="http" type="request"/>
</AssignMessage>

<AssignMessage name="AM-add-headers-1">
  <Add>
    <Headers>
      <Header name="partner-id">{verifyapikey.VAK-1.developer.app.partner-id}</Header>
    </Headers>
  </Add>
  <AssignTo>request</AssignTo>
</AssignMessage>

<AssignMessage name="AM-remove-1">
  <DisplayName>remove-1</DisplayName>
  <Remove>
    <Payload>true</Payload>
  </Remove>
  <AssignTo>response</AssignTo>
</AssignMessage>

<AssignMessage name="AM-modify-response">
  <Set>
    <Headers>
      <Header name="Cache-Hit">{lookupcache.LookupCache-1.cachehit}</Header>
    </Headers>
  </Set>
  <IgnoreUnresolvedVariables>false
  </IgnoreUnresolvedVariables>
  <AssignTo>response</AssignTo>
</AssignMessage>

<AssignMessage name="AM-set-dynamic-content">
  <AssignTo>response</AssignTo>
  <Set>
    <Payload contentType="text/xml">
      <User-agent>{request.header.user-agent}</User-agent>
    </Payload>
  </Set>
  <IgnoreUnresolvedVariables>false
  </IgnoreUnresolvedVariables>
</AssignMessage>

<AssignMessage name="set-payload">
  <Payload contentType="application/json" variablePrefix="@" variableSuffix="#">
  {
     "user-agent": "@request.header.user-agent#"
  }
  </Payload>
</AssignMessage>

<AssignMessage name="AM-remove-query-param">
  <Remove>
    <QueryParams>
      <QueryParam name="apikey"/>
    </QueryParams>
  </Remove>
  <AssignTo>request</AssignTo>
</AssignMessage>

<!-- Policy #1: Set variables in the request -->

<AssignMessage name="AM-set-variables">
    <!-- Create a variable named myAppSecret -->
    <AssignVariable>
        <Name>myAppSecret</Name>
        <Value>42</Value>
    </AssignVariable>
    <!-- Create a variable named config.environment -->
    <AssignVariable>
        <Name>config.environment</Name>
        <Value>test</Value>
    </AssignVariable>
    <!-- Create a variable named config.protocol -->
    <AssignVariable>
        <Name>config.protocol</Name>
        <Value>gopher</Value>
    </AssignVariable>
</AssignMessage>

<!-- Policy #2: Get variables from the request -->
<AssignMessage continueOnError="false" enabled="true" name="get-variables">
  <AssignTo createNew="false" transport="http" type="request"/>
  <!-- Get the value of myAppSecret and create a new variable, secret -->
  <AssignVariable>
    <Name>secret</Name>
    <Ref>myAppSecret</Ref>
    <Value>0</Value>
  </AssignVariable>
  <!-- Get the value of config.environment and create a new variable, environment -->
  <AssignVariable>
    <Name>environment</Name>
    <Ref>config.environment</Ref>
    <Value>default</Value>
  </AssignVariable>
  <!-- Get the value of config.protocol and create a new variable, protocol -->
  <AssignVariable>
    <Name>protocol</Name>
    <Ref>config.protocol</Ref>
    <Value>default</Value>
  </AssignVariable>
  <IgnoreUnresolvedVariables>true</IgnoreUnresolvedVariables>
</AssignMessage>

<AssignMessage name="AM-Payload-from-SC-header">
  <Set>
    <Payload contentType="application/json">
      {"Cookies from Service Callout":" {calloutResponse.header.Set-Cookie.2}"}
    </Payload>
  </Set>
  <IgnoreUnresolvedVariables>true
  </IgnoreUnresolvedVariables>
  <AssignTo>response</AssignTo>
</AssignMessage>

{calloutResponse.header.Set-Cookie.values}

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <Add>
    <FormParams>
      <FormParam name="formparam_name">formparam_value</FormParam>
      ...
    </FormParams>
    <Headers>
      <Header name="header_name">header_value</Header>
      ...
    </Headers>
    <QueryParams>
      <QueryParam name="queryparam_name">queryparam_value</QueryParam>
      ...
    </QueryParams>
  </Add>
</AssignMessage>

<AssignMessage name="AM-add-formparams-3">
  <Add>
    <FormParams>
      <FormParam name="username">{request.queryparam.name}</FormParam>
      <FormParam name="zip_code">{request.queryparam.zipCode}</FormParam>
      <FormParam name="default_language">{request.queryparam.lang}</FormParam>
    </FormParams>
  </Add>
  <Remove>
    <QueryParams/>
  </Remove>
  <AssignTo>request</AssignTo>
</AssignMessage>

<AssignMessage name="AM-add-headers-1">
  <Add>
    <Headers>
      <Header name="partner-id">{verifyapikey.VAK-1.developer.app.partner-id}</Header>
    </Headers>
  </Add>
  <AssignTo>request</AssignTo>
</AssignMessage>

<AssignMessage name="AM-add-queryparams-1">
  <Add>
    <QueryParams>
      <QueryParam name="myParam">42</QueryParam>
    </QueryParams>
  </Add>
  <AssignTo>request</AssignTo>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <Add>
    <FormParams>
      <FormParam name="formparam_name">formparam_value</FormParam>
      ...
    </FormParams>
  <AssignTo createNew="[true|false]" transport="http"
    type="[request|response]">destination_variable_name</AssignTo>
  </Add>
</AssignMessage>

<AssignMessage name="AM-add-formparams-1">
  <Add>
    <FormParams>
      <FormParam name="answer">42</FormParam>
    </FormParams>
  </Add>
  <AssignTo>request</AssignTo>
</AssignMessage>

<AssignMessage name="AM-Swap-QueryParam-to-FormParams">
  <Add>
    <FormParam name="name">{request.queryparam.name}</FormParam>
  </Add>
  <Remove>
    <QueryParam name="name"/>
  </Remove>
</AssignMessage>

<AssignMessage name="AM-add-formparams-3">
  <Add>
    <FormParams>
      <FormParam name="username">{request.queryparam.name}</FormParam>
      <FormParam name="zip_code">{request.queryparam.zipCode}</FormParam>
      <FormParam name="default_language">{request.queryparam.lang}</FormParam>
    </FormParams>
  </Add>
  <Remove>
    <QueryParams/>
  </Remove>
  <AssignTo>request</AssignTo>
</AssignMessage>

username=nick&zip_code=90210&default_language=en

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <Add>
    <Headers>
      <Header name="header_name">header_value</Header>
      ...
    </Headers>
  </Add>
</AssignMessage>

<AssignMessage name="AM-add-headers-1">
  <Add>
    <Headers>
      <Header name="partner-id">{verifyapikey.VAK-1.developer.app.partner-id}</Header>
    </Headers>
  </Add>
  <AssignTo>request</AssignTo>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <Add>
    <QueryParams>
      <QueryParam name="queryparam_name">queryparam_value</QueryParam>
      ...
    </QueryParams>
  </Add>
</AssignMessage>

<AssignMessage name="AM-add-queryparams-1">
  <Add>
    <QueryParams>
      <QueryParam name="myParam">42</QueryParam>
    </QueryParams>
  </Add>
  <AssignTo>request</AssignTo>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <AssignTo createNew="[true|false]" transport="http"
    type="[request|response]">destination_variable_name</AssignTo>
</AssignMessage>

<AssignMessage name="assignto-1">
<!-- DO NOT do this -->
  <AssignTo createNew="false" transport="http" type="request"/>
</AssignMessage>

<AssignMessage name="AM-assignto-2"> 
  <AssignTo createNew="true" transport="http" type="request">NameOfNewMessage</AssignTo> 
</AssignMessage>

<AssignMessage name="assignto-2">
  <AssignTo createNew="true" transport="http" type="request"&gt;MyRequestObject&lt;/AssignTo>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <AssignVariable>
    <Name>variable_name</Name>
    <Ref>source_variable</Ref>
    <Template>message_template</Template>
    or
    <Template ref='template_variable'></Template>
    <Value>variable_value</Value>
  </AssignVariable>
</AssignMessage>

<AssignMessage name="assignvariable-1">
  <AssignVariable>
    <Name>myvar</Name>
    <Value>42</Value>
  </AssignVariable>
</AssignMessage>

<AssignMessage name="assignvariable-2">
  <AssignVariable>
    <Name>myvar</Name>
    <Ref>request.header.user-agent</Ref>
    <Value>ErrorOnCopy</Value>
  </AssignVariable>
  <AssignVariable>
    <Name>Country</Name>
    <Ref>request.queryparam.country</Ref>
    <Value>ErrorOnCopy</Value>
  </AssignVariable>
</AssignMessage>

<AssignMessage name='AV-via-template-1'>
  <IgnoreUnresolvedVariables>false</IgnoreUnresolvedVariables>
  <AssignVariable>
    <Name>my_destination_variable</Name>
    <Value>BADDBEEF</Value>
    <Template>{system.uuid}-{messageid}</Template>
  </AssignVariable>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <AssignVariable>
    <Name>variable_name</Name>
  </AssignVariable>
</AssignMessage>

<AssignMessage name="assignvariable-1">
  <AssignVariable>
    <Name>myvar</Name>
    <Value>42</Value>
  </AssignVariable>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <AssignVariable>
    <Name>variable_name</Name>
    <Ref>source_variable</Ref>
  </AssignVariable>
</AssignMessage>

<AssignMessage name="assignvariable-4">
  <AssignVariable>
    <Name>myvar</Name>
    <Ref>request.header.user-agent</Ref>
  </AssignVariable>
  <AssignVariable>
    <Name>Country</Name>
    <Ref>request.queryparam.country</Ref>
  </AssignVariable>
</AssignMessage>

<AssignMessage name="assignvariable-2">
  <AssignVariable>
    <Name>myvar</Name>
    <Ref>request.header.user-agent</Ref>
    <Value>ErrorOnCopy</Value>
  </AssignVariable>
  <AssignVariable>
    <Name>Country</Name>
    <Ref>request.queryparam.country</Ref>
    <Value>ErrorOnCopy</Value>
  </AssignVariable>
</AssignMessage>

http://myCO.com/v1/weather/forecastrss?w=city_ID

<AssignMessage continueOnError="false" enabled="true" name="assignvariable-3">
  <AssignTo createNew="false" transport="http" type="request"/>
  <IgnoreUnresolvedVariables>true
  </IgnoreUnresolvedVariables>
  <AssignVariable>
    <Name>request.queryparam.w</Name>
    <Ref>request.queryparam.w</Ref>
    <Value>12797282</Value>
  </AssignVariable>
</AssignMessage>

http://myCO.com/v1/weather/forecastrss

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <AssignVariable>
    <Template>message_template</Template>
    or
    <Template ref='template_variable'></Template>
  </AssignVariable>
</AssignMessage>

<AssignMessage name='AV-via-template-1'>
  <IgnoreUnresolvedVariables>false</IgnoreUnresolvedVariables>
  <AssignVariable>
    <Name>my_destination_variable</Name>
    <Value>BADDBEEF</Value>
    <Template>{system.uuid}-{messageid}</Template>
  </AssignVariable>
</AssignMessage>

<AssignMessage name='AV-via-template-indirectly'>  
  <IgnoreUnresolvedVariables>false</IgnoreUnresolvedVariables>
  <AssignVariable>
    <Name>my_destination_variable</Name>
    <Value>BADDBEEF</Value>
    <Template ref='my_template_variable'/>
  </AssignVariable>
</AssignMessage>

<AssignMessage name='AV-template-with-fallback'> 
 <IgnoreUnresolvedVariables>false</IgnoreUnresolvedVariables>
  <AssignVariable>
    <Name>my_destination_variable</Name>
    <Value>BADDBEEF</Value>
    <Template ref='my_variable'>{system.uuid}-{messageid}</Template>
  </AssignVariable>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <AssignVariable>
    <Name>variable_name</Name>
    <Value>variable_value</Value>
  </AssignVariable>
</AssignMessage>

<AssignMessage name="assignvariable-1">
  <AssignVariable>
    <Name>myvar</Name>
    <Value>42</Value>
  </AssignVariable>
</AssignMessage>

<AssignMessage name="assignvariable-2">
  <AssignVariable>
    <Name>myvar</Name>
    <Ref>request.header.user-agent</Ref>
    <Value>ErrorOnCopy</Value>
  </AssignVariable>
  <AssignVariable>
    <Name>Country</Name>
    <Ref>request.queryparam.country</Ref>
    <Value>ErrorOnCopy</Value>
  </AssignVariable>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
    <Copy source="[request|response]">
    <!-- Can also be an empty array (<FormParams/>) -->
    <FormParams>
      <FormParam name="formparam_name">formparam_value</FormParam>
      ...
    </FormParams>
    <!-- Can also be an empty array (<Headers/>) -->
    <Headers>
      <Header name="header_name">header_value</Header>
      ...
    </Headers>
    <Path>[false|true]</Path>
    <Payload>[false|true]</Payload>
    <!-- Can also be an empty array (<QueryParams/>) -->
    <QueryParams>
      <QueryParam name="queryparam_name">queryparam_value</QueryParam>
      ...
    </QueryParams>
    <ReasonPhrase>[false|true]</ReasonPhrase>
    <StatusCode>[false|true]</StatusCode>
    <Verb>[false|true]</Verb>
    <Version>[false|true]</Version>
  </Copy>
  <!-- Used as the destination for the <Copy> values -->
  <AssignTo createNew="[true|false]" transport="http"
    type="[request|response]">destination_variable_name</AssignTo>
</AssignMessage>
  

<AssignMessage name="AM-copy-1">
  <AssignTo createNew="true" transport="http" type="request">newRequest</AssignTo>
  <Copy source="request">
    <Headers>
      <Header name="Header_Name_1"/>
    </Headers>
    <FormParams>
      <FormParam name="Form_Param_Name_1"/>
      <FormParam name="Form_Param_Name_2"/>
      <FormParam name="Form_Param_Name_3"/>
    </FormParams>
    <Path>true</Path>
    <QueryParams/>
  </Copy>
</AssignMessage>

<AssignMessage name='AM-Copy-Response'>
  <AssignTo createNew="false" transport="http" type="response">response</AssignTo>
  <!-- first remove any existing values -->
  <Remove/>
  <!-- then copy everything from the designated message -->
  <Copy source="secondResponse"/>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <Copy source="[request|response]">
    <!-- Can also be an empty array (<FormParams/>) -->
    <FormParams>
      <FormParam name="formparam_name">formparam_value</FormParam>
      ...
    </FormParams>
  </Copy>
</AssignMessage>

<AssignMessage name="copy-formparams-1">
  <Copy source="request">
    <FormParams>
      <FormParam name="paramName">Form param value 1</FormParam>
    </FormParams>
  </Copy>
  <AssignTo createNew="true" transport="http" type="request">MyCustomRequest</AssignTo>
</AssignMessage>

<AssignMessage name="copy-formparams-2">
  <Copy source="request">
    <FormParams/>
  </Copy>
  <AssignTo createNew="true" transport="http" type="request">MyCustomRequest</AssignTo>
</AssignMessage>

<AssignMessage name="copy-formparams-3">
  <Copy source="request">
    <FormParams>
      <FormParam name="paramName1"/>
      <FormParam name="paramName2"/>
      <FormParam name="paramName3"/>
    </FormParams>
  </Copy>
  <AssignTo createNew="true" transport="http" type="request">MyCustomRequest</AssignTo>
</AssignMessage>

<AssignMessage name="copy-formparams-4">
  <Copy source="request">
    <FormParams>
      <FormParam name="f1"/>
      <FormParam name="f2"/>
      <FormParam name="f3.2"/>
    </FormParams>
  </Copy>
  <AssignTo createNew="true" transport="http" type="request">MyCustomRequest</AssignTo>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <Copy source="[request|response]">
    <!-- Can also be an empty array (<Headers/>) -->
    <Headers>
      <Header name="header_name">header_value</Header>
      ...
    </Headers>
  </Copy>
</AssignMessage>

<AssignMessage name="copy-headers-1">
  <Copy source="request">
    <Headers>
      <Header name="user-agent"/>
    </Headers>
  </Copy>
  <AssignTo createNew="true" transport="http" type="request">MyCustomRequest</AssignTo>
</AssignMessage>

<AssignMessage name="copy-headers-2">
  <Copy source="request">
    <Headers/>
  </Copy>
  <AssignTo createNew="true" transport="http" type="request">MyCustomRequest</AssignTo>
</AssignMessage>

<AssignMessage name="copy-headers-3">
  <Copy source="request">
    <Headers>
      <Header name="h1"/>
      <Header name="h2"/>
      <Header name="h3.2"/>
    </Headers>
  </Copy>
  <AssignTo createNew="true" transport="http" type="request">MyCustomRequest</AssignTo>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <Copy source="[request|response]">
    <Path>[false|true]</Path>
  </Copy>
</AssignMessage>

<AssignMessage name="copy-path-1">
  <Copy source="request">
    <Path>true</Path>
  </Copy>
  <AssignTo createNew="true" transport="http" type="request">MyCustomRequest</AssignTo>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <Copy source="[request|response]">
    <Payload>[false|true]</Payload>
  </Copy>
</AssignMessage>

<AssignMessage name="AM-copy-payload-1">
  <Copy source="request">
    <Payload>true</Payload>
  </Copy>
  <AssignTo>response</AssignTo>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <Copy source="[request|response]">
    <!-- Can also be an empty array (<QueryParams/>) -->
    <QueryParams>
      <QueryParam name="queryparam_name">queryparam_value</QueryParam>
      ...
    </QueryParams>
  </Copy>
</AssignMessage>

<AssignMessage name="copy-queryparams-1">
  <Copy source="request">
    <QueryParams>
      <QueryParam name="my_param"/>
    </QueryParams>
  </Copy>
  <AssignTo createNew="true" transport="http" type="request">MyCustomRequest</AssignTo>
</AssignMessage>

<AssignMessage name="copy-queryparams-2">
  <Copy source="request">
    <QueryParams/>
  </Copy>
  <AssignTo createNew="true" transport="http" type="request">MyCustomRequest</AssignTo>
</AssignMessage>

<AssignMessage name="copy-queryparams-3">
  <Copy source="request">
    <QueryParams>
      <QueryParam name="qp1"/>
      <QueryParam name="qp2"/>
      <QueryParam name="qp3.2"/>
    </QueryParams>
  </Copy>
  <AssignTo createNew="true" transport="http" type="request">MyCustomRequest</AssignTo>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <Copy source="[request|response]">
    <ReasonPhrase>[false|true]</ReasonPhrase>
  </Copy>
</AssignMessage>

<AssignMessage name="AM-copy-reasonphrase-1">
  <Copy source="serviceCalloutResponse">
    <ReasonPhrase>true</ReasonPhrase>
  </Copy>
  <AssignTo>response</AssignTo>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <Copy source="[request|response]">
    <StatusCode>[false|true]</StatusCode>
  </Copy>
</AssignMessage>

<AssignMessage name="copy-statuscode-1">
  <Copy source="response">
    <StatusCode>true</StatusCode>
  </Copy>
  <AssignTo createNew="true" transport="http" type="response">MyCustomResponse</AssignTo>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <Copy source="[request|response]">
    <Verb>[false|true]</Verb>
  </Copy>
</AssignMessage>

<AssignMessage name="copy-verb-1">
  <Copy source="request">
    <Verb>true</Verb>
  </Copy>
  <AssignTo createNew="true" transport="http" type="request">MyCustomRequest</AssignTo>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <Copy source="[request|response]">
    <Version>[false|true]</Version>
  </Copy>
</AssignMessage>

<AssignMessage name="copy-version-1">
  <Copy source="request">
    <Version>true</Version>
  </Copy>
  <AssignTo createNew="true" transport="http" type="request">MyCustomRequest</AssignTo>
</AssignMessage>

<PolicyElement>
  <DisplayName>policy_display_name</DisplayName>
  ...
</PolicyElement>

<PolicyElement>
  <DisplayName>My Validation Policy</DisplayName>
</PolicyElement>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <IgnoreUnresolvedVariables>[true|false]
  </IgnoreUnresolvedVariables>
</AssignMessage>

<AssignMessage name="AM-Set-Headers">
  <Set>
    <Headers>
      <Header name='new-header'>{possibly-defined-variable}<Header>
    </Headers>
  </Set>
  <IgnoreUnresolvedVariables>true
  </IgnoreUnresolvedVariables>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <Remove>
    <!-- Can also be an empty array (<FormParams/>) -->
    <FormParams>
      <FormParam name="formparam_name">formparam_value</FormParam>
      ...
    </FormParams>
    <!-- Can also be an empty array (<Headers/>) -->
    <Headers>
      <Header name="header_name">header_value</Header>
      ...
    </Headers>
    <Payload>[false|true]</Payload>
    <!-- Can also be an empty array (<QueryParams/>) -->
    <QueryParams>
      <QueryParam name="queryparam_name">queryparam_value</QueryParam>
      ...
    </QueryParams>
  </Remove>
</AssignMessage>

<AssignMessage name="AM-remove-1">
  <DisplayName>remove-1</DisplayName>
  <Remove>
    <Payload>true</Payload>
  </Remove>
  <AssignTo>response</AssignTo>
</AssignMessage>

<AssignMessage name="AM-remove-2">
  <Remove>
    <!-- Empty (<FormParams/>) removes all form parameters -->
    <FormParams/>
    <QueryParams>
      <QueryParam name="qp1"/>
    </QueryParams>
  </Remove>
  <AssignTo>request</AssignTo>
</AssignMessage>

<AssignMessage name="AM-remove-3">
  <Remove/>
  <AssignTo>request</AssignTo>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <Remove>
    <!-- Can also be an empty array (<FormParams/>) -->
    <FormParams>
      <FormParam name="formparam_name">formparam_value</FormParam>
      ...
    </FormParams>
  </Remove>
</AssignMessage>

<AssignMessage name="AM-remove-formparams-1">
  <Remove>
    <FormParams>
      <FormParam name="form_param_1"/>
      <FormParam name="form_param_2"/>
      <FormParam name="form_param_3"/>
    </FormParams>
  </Remove>
  <AssignTo>request</AssignTo>
</AssignMessage>

<AssignMessage name="AM-remove-formparams-2">
  <Remove>
    <FormParams/>
  </Remove>
  <AssignTo>request</AssignTo>
</AssignMessage>

<AssignMessage name="AM-remove-formparams-3">
  <Remove>
    <FormParams>
      <FormParam name="f1"/>
      <FormParam name="f2"/>
      <FormParam name="f3.2"/>
    </FormParams>
  </Remove>
  <AssignTo>request</AssignTo>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <Remove>
    <!-- Can also be an empty array (<Headers/>) -->
    <Headers>
      <Header name="header_name">header_value</Header>
      ...
    </Headers>
  </Remove>
</AssignMessage>

<AssignMessage name="AM-remove-one-header">
  <Remove>
    <Headers>
      <Header name="user-agent"/>
    </Headers>
  </Remove>
  <AssignTo>request</AssignTo>
</AssignMessage>

<AssignMessage name="AM-remove-all-headers">
  <Remove>
    <Headers/>
  </Remove>
  <AssignTo>request</AssignTo>
</AssignMessage>

<AssignMessage name="AM-remove-headers-3">
  <Remove>
    <Headers>
      <Header name="h1"/>
      <Header name="h2"/>
      <Header name="h3.2"/>
    </Headers>
  </Remove>
  <AssignTo>request</AssignTo>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <Remove>
    <Payload>[false|true]</Payload>
  </Remove>
</AssignMessage>

<AssignMessage name="AM-remove-payload-1">
  <Remove>
    <Payload>true</Payload>
  </Remove>
  <AssignTo>request</AssignTo>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <Remove>
    <!-- Can also be an empty array (<QueryParams/>) -->
    <QueryParams>
      <QueryParam name="queryparam_name">queryparam_value</QueryParam>
      ...
    </QueryParams>
  </Remove>
</AssignMessage>

<AssignMessage name="AM-remove-queryparams-1">
  <Remove>
      <QueryParams>
        <QueryParam name="qp1"/>
      </QueryParams>
  </Remove>
  <AssignTo>request</AssignTo>
</AssignMessage>

<AssignMessage name="AM-remove-queryparams-2">
  <Remove>
      <QueryParams/>
  </Remove>
  <AssignTo>request</AssignTo>
</AssignMessage>

<AssignMessage name="AM-remove-queryparams-3">
  <Remove>
      <QueryParams>
        <QueryParam name="qp1"/>
        <QueryParam name="qp2"/>
        <QueryParam name="qp3.2"/>
      </QueryParams>
  </Remove>
  <AssignTo>request</AssignTo>
</AssignMessage>

<AssignMessage name="AM-remove-query-param">
  <Remove>
    <QueryParams>
      <QueryParam name="apikey"/>
    </QueryParams>
  </Remove>
  <AssignTo>request</AssignTo>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <Set>
    <FormParams>
      <FormParam name="formparam_name">formparam_value</FormParam>
      ...
    </FormParams>
    <Headers>
      <Header name="header_name">header_value</Header>
      ...
    </Headers>
    <Path>path</Path>
    <Payload contentType="content_type" variablePrefix="prefix"
        variableSuffix="suffix">new_payload</Payload>
    <QueryParams>
      <QueryParam name="queryparam_name">queryparam_value</QueryParam>
      ...
    </QueryParams>
    <ReasonPhrase>reason_for_error or {variable}</ReasonPhrase>
    <StatusCode>HTTP_status_code or {variable}</StatusCode>
    <Verb>[GET|POST|PUT|PATCH|DELETE|{variable}]</Verb>
    <Version>[1.0|1.1|{variable}]</Verb>
  </Set>
</AssignMessage>

<AssignMessage name="AM-Set-Header">
  <Set>
    <Headers>
        <Header name="authenticated-developer">{verifyapikey.VAK-1.developer.id}</Header>
    </Headers>
  </Set>
  <AssignTo>request</AssignTo>
</AssignMessage>

<AssignMessage name="AM-Overwrite-Payload">
  <Set>
    <Payload contentType="application/json">{ "status" : 42 }</Payload>
  </Set>
  <AssignTo>response</AssignTo>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <Set>
    <FormParams>
      <FormParam name="formparam_name">formparam_value</FormParam>
      ...
    </FormParams>
  </Set>
</AssignMessage>

<AssignMessage name="AM-set-formparams-1">
  <Set>
    <FormParams>
      <FormParam name="myparam">{request.header.myparam}</FormParam>
    </FormParams>
  </Set>
  <AssignTo createNew="true" transport="http" type="request">MyCustomRequest</AssignTo>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <Set>
    <Headers>
      <Header name="header_name">header_value</Header>
      ...
    </Headers>
  </Set>
</AssignMessage>

<AssignMessage name="AM-Set-RateLimit-Header">
  <Set>
    <Headers>
      <Header name="X-RateLimit-Remaining">{ratelimit.Quota-1.available.count}</Header>
    </Headers>
  </Set>
  <AssignTo>response</AssignTo>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <Set>
    <Payload contentType="content_type" variablePrefix="prefix"
        variableSuffix="suffix">new_payload</Payload>
  </Set>
</AssignMessage>

<AssignMessage name="set-payload-1">
  <Set>
    <Payload contentType="text/plain">42</Payload>
  </Set>
</AssignMessage>

<AssignMessage name="set-payload-2">
  <Set>
    <Payload contentType="application/json">
      {"name":"foo", "type":"bar"}
    </Payload>
  </Set>
</AssignMessage>

<AssignMessage name="set-payload-3">
  <Set>
    <Payload contentType="application/json">
      {"name":"foo", "type":"{variable_name}"}
    </Payload>
  </Set>
</AssignMessage>

<AssignMessage name="set-payload-3b">
  <Set>
    <Payload contentType="application/json" variablePrefix="@" variableSuffix="#">
      {"name":"foo", "type":"@variable_name#"}
    </Payload>
  </Set>
</AssignMessage>

<AssignMessage name="set-payload-4">
  <Set>
    <Payload contentType="text/xml">
      <root>
        <e1>sunday</e1>
        <e2>funday</e2>
        <e3>{var1}</e3>
      </root>
    </Payload>
  </Set>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <Set>
    <QueryParams>
      <QueryParam name="queryparam_name">queryparam_value</QueryParam>
      ...
    </QueryParams>
  </Set>
</AssignMessage>

<AssignMessage name="AM-set-queryparams-1">  <Set>
    <QueryParams>
      <QueryParam name="address">{request.header.address}</QueryParam>
    </QueryParams>
  </Set>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <Set>
    <ReasonPhrase>reason_for_error or {variable}</ReasonPhrase>
  </Set>
</AssignMessage>

<AssignMessage name="set-reasonphrase-1">
  <Set>
    <ReasonPhrase>Bad medicine</ReasonPhrase>
  </Set>
  <AssignTo createNew="true" transport="http" type="response"/>
</AssignMessage>

<AssignMessage name="AM-set-reasonphrase-2">
  <Set>
    <ReasonPhrase>{calloutresponse.reason.phrase}</ReasonPhrase>
  </Set>
  <AssignTo>response</AssignTo>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <Set>
    <StatusCode>HTTP_status_code or {variable}</StatusCode>
  </Set>
</AssignMessage>

<AssignMessage name="AM-set-statuscode-404">
  <Set>
    <StatusCode>404</StatusCode>
  </Set>
  <AssignTo>response</AssignTo>
</AssignMessage>

<AssignMessage name="set-statuscode-2">
  <Set>
    <StatusCode>{calloutresponse.status.code}</StatusCode>
  </Set>
  <AssignTo>response</AssignTo>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <Set>
    <Verb>[GET|POST|PUT|PATCH|DELETE|{variable}]</Verb>
  </Set>
</AssignMessage>

<AssignMessage name="AM-set-verb-1">
  <Set>
    <Verb>POST</Verb>
  </Set>
  <AssignTo>request</AssignTo>
</AssignMessage>

<AssignMessage name="AM-set-verb-to-dynamic-value">
  <Set>
    <Verb>{my_variable}</Verb>
  </Set>
  <AssignTo>request</AssignTo>
</AssignMessage>

<AssignMessage
    continueOnError="[false|true]"
    enabled="[true|false]"
    name="policy_name" >
  <Set>
    <Version>[1.0|1.1|{variable}]</Verb>
  </Set>
</AssignMessage>

<AssignMessage name="AM-set-version-1">
  <Set>
    <Version>1.1</Version>
  </Set>
 </AssignMessage>

<AssignMessage name="AM-set-version-2">
  <Set>
    <Version>{my_version}</Version>
  </Set>
  <AssignTo>request</AssignTo>
</AssignMessage>

<AssignMessage name="AssignMessage-3">
  <AssignTo createNew="true" type="request">MyCustomRequest</AssignTo>
  <Copy>
    <Headers>
     <Header name="user-agent"/>
    </Headers>
  </Copy>
  <Set>
    <QueryParams>
      <QueryParam name="address">{request.queryparam.addy}</QueryParam>
    </QueryParams>
    <Verb>GET</Verb>
  </Set>
  <IgnoreUnresolvedVariables>false
  </IgnoreUnresolvedVariables>
</AssignMessage>

<AssignMessage name="AssignMessage-2">
  <AssignTo createNew="true" type="request">partner.request</AssignTo>
  <Set>
    <Verb>POST</Verb>
    <Payload contentType="text/xml">
      <request><operation>105</operation></request>
    </Payload>
  </Set>
</AssignMessage>