<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:lp="urn:lp" targetNamespace="urn:lp" elementFormDefault="unqualified">

  <xs:complexType name="login">
    <xs:sequence>
      <xs:element name="username" type="xs:string"/>
      <xs:element name="password" type="xs:string"/>
      <xs:element name="timezone" type="xs:string" minOccurs="0" maxOccurs="1"/>
    </xs:sequence>
  </xs:complexType>

  <xs:element name="login" type="lp:login"/>

  <xs:complexType name="loginResponse">
    <xs:sequence>
      <xs:element name="loginResult">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="sessionID" type="xs:string"/>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>

  <xs:element name="loginResponse" type="lp:loginResponse"/>
</xs:schema>
