<wsdl:operation name="DeletePaymentMethod">
  <soap:operation soapAction="http://**.**.**.**:55525/IPaymentManagement/DeletePaymentMethod" style="document"/>
     <wsdl:input>
         <soap:body use="literal"/>
     </wsdl:input>
     <wsdl:output>
         <soap:body use="literal"/>
     </wsdl:output>
 </wsdl:operation>

WebServiceCallout.invoke(
              this,
              request_x,
              response_map_x,
              new String[]{
                          endpoint_x,
                          'http://**.**.**.**:55525/IPaymentManagement/DeletePaymentMethod',
                          'http://**.**.**.**:55525/',
                          'DeletePaymentMethod',
                          'http://**.**.**.**:55525/',
                          'DeletePaymentMethodResponse',
                          'DotNetIntegration_PaymentManagementAPI.DeletePaymentMethodResponse_element'}
            );

<?xml version="1.0"?>
<configuration>
  <appSettings/>
  <!--
    For a description of web.config changes see http://go.microsoft.com/fwlink/?LinkId=235367.

    The following attributes can be set on the <httpRuntime> tag.
      <system.Web>
        <httpRuntime targetFramework="4.5.2" />
      </system.Web>
  -->
  <system.web>
    <compilation debug="true" targetFramework="4.5"/>
    <httpRuntime/>
    <pages controlRenderingCompatibilityVersion="4.0"/>
    <customErrors mode="Off"/>
  </system.web>
  <system.serviceModel>
    <behaviors>
      <serviceBehaviors>
        <behavior>
          <!-- To avoid disclosing metadata information, set the values below to false before deployment -->
          <serviceMetadata httpGetEnabled="true" httpsGetEnabled="true"/>
          <!-- To receive exception details in faults for debugging purposes, set the value below to true.  Set to false before deployment to avoid disclosing exception information -->
          <serviceDebug includeExceptionDetailInFaults="false"/>
        </behavior>
      </serviceBehaviors>
    </behaviors>
    <protocolMapping>
      <add binding="basicHttpsBinding" scheme="https"/>
    </protocolMapping>
    <serviceHostingEnvironment aspNetCompatibilityEnabled="false" multipleSiteBindingsEnabled="true"/>
  </system.serviceModel>
  <system.webServer>
    <modules runAllManagedModulesForAllRequests="true"/>
    <!--
        To browse web app root directory during debugging, set the value below to true.
        Set to false before deployment to avoid disclosing web app folder information.
      -->
    <directoryBrowse enabled="true"/>
  </system.webServer>
</configuration>