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# serviceUrl Attribute (hwsOperation Element)

Specifies the Uniform Resource Locator (URL) of the Microsoft BizTalk 2004 Human Workflow Services (HWS) Web service.

## Type

`xsd:string`

## Parent Elements

Element | Description
--- | ---
hwsOperation | Defines the HWS operation type, such as adding an action to a new activity flow, adding an action to an existing activity flow, or responding to a task.

## Definition

    <xsd:attribute name="serviceUrl" type="xsd:string" use="required"></xsd:attribute>

## Remarks

Note This item is not supported when the Disable Service Pack features option on the Advanced tab of the Options dialog box in InfoPath is selected or when Microsoft Office 2003 Editions Service Pack 1 or later is not installed. Any form defined by a form definition file (.xsf) that includes this item cannot be opened in InfoPath when service pack features are disabled or unavailable.

## Example

The following is an example of the serviceUrl attribute as it is used in the hwsOperation element:

    <xsf:hwsWorkflow taskpaneVisible="yes">
       <xsf:location url="http://www.contoso.com/hwsservice/hwsservice.asmx"/>
       <xsf:allowedActions>
          <xsf:action  name="approval" actionTypeID="123"
             canInitiateWorkflow="yes" caption="Get  Approval"/>
          <xsf:action  name="delegate" actionTypeID="234"
             canInitiateWorkflow="no" caption="Delegate"/>
       </xsf:allowedActions>
       <xsf:allowedTasks>
          <xsf:task name="getManagerApproval" taskTypeID="435"
             caption="Send Response"/>
          <xsf:task name="getVPApproval" taskTypeID="436"
             caption ="Send Response"/>
          <xsf:task name="delegateToManager" taskTypeID="420"
             caption="Respond"/>
       </xsf:allowedTasks>
    </xsf:hwsWorkflow>

    <xsf:hwsAdapter name="Start Approval"
       wsdlUrl="http://www.contoso.com/hwsservice/hwsservice.asmx?WSDL"
       submitAllowed="yes">
       <xsf:hwsOperation type="addActionToNewActivityFlow" typeID="{guid}"
          serviceUrl="http://www.contoso.com/hwsservice/hwsservice.asmx">
          <xsf:input source="HWSMessage1.xml">
             <xsf:partFragment match="/ns1:HWSMessage/ActionSection/param1"
                replaceWith="/my:myFields/my:param1"/>
             <xsf:partFragment match="/ns1:HWSMessage/ActionSection/param2"
                replaceWith="/a:some/b:thing" dataObject="Aux1"/>
          </xsf:input>
       </xsf:hwsOperation>
    </xsf:hwsAdapter>

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