I cannot figure out how to pass the params from a web page so I can test the web service. I was hoping to get some insight from the web services explorer. However, it just showed me that the web service works. How can I determine how to pass paramaters to the service.
 
What would the url be to pass arg0? 
 
http://127.0.0.1:8080/MsgEchoerService/MsgEchoer?wsdl
 
Here is the wsdl it generates:
 
- <definitions name="MsgEchoerService" targetNamespace="http://wsvcs.terida.com/" xmlns="http://schemas.xmlsoap.org/wsdl/" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" xmlns:tns="http://wsvcs.terida.com/" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
- <types>
- <xs:schema targetNamespace="http://wsvcs.terida.com/" version="1.0" xmlns:tns="http://wsvcs.terida.com/" xmlns:xs="http://www.w3.org/2001/XMLSchema">
  <xs:element name="MsgResponder" type="tns:MsgResponder" />
  <xs:element name="MsgResponderResponse" type="tns:MsgResponderResponse" />
- <xs:complexType name="MsgResponder">
- <xs:sequence>
  <xs:element minOccurs="0" name="arg0" type="xs:string" />
  </xs:sequence>
  </xs:complexType>
- <xs:complexType name="MsgResponderResponse">
- <xs:sequence>
  <xs:element minOccurs="0" name="return" type="xs:string" />
  </xs:sequence>
  </xs:complexType>
  </xs:schema>
  </types>
- <message name="MsgEchoer_MsgResponderResponse">
  <part element="tns:MsgResponderResponse" name="MsgResponderResponse" />
  </message>
- <message name="MsgEchoer_MsgResponder">
  <part element="tns:MsgResponder" name="MsgResponder" />
  </message>
- <portType name="MsgEchoer">
- <operation name="MsgResponder" parameterOrder="MsgResponder">
  <input message="tns:MsgEchoer_MsgResponder" />
  <output message="tns:MsgEchoer_MsgResponderResponse" />
  </operation>
  </portType>
- <binding name="MsgEchoerBinding" type="tns:MsgEchoer">
  <soap:binding style="document" transport="http://schemas.xmlsoap.org/soap/http" />
- <operation name="MsgResponder">
  <soap:operation soapAction="" />
- <input>
  <soap:body use="literal" />
  </input>
- <output>
  <soap:body use="literal" />
  </output>
  </operation>
  </binding>
- <service name="MsgEchoerService">
- <port binding="tns:MsgEchoerBinding" name="MsgEchoerPort">
  <soap:address location="http://127.0.0.1:8080/MsgEchoerService/MsgEchoer" />
  </port>
  </service>
  </definitions>