Synopsis

<p:declare-step type="cx:uri-info" xmlns:cx="http://xmlcalabash.com/ns/extensions">
     <p:output port="result"/>
     <p:option name="href" required="true"/>                       <!-- anyURI -->
     <p:option name="username"/>                                   <!-- string -->
     <p:option name="password"/>                                   <!-- string -->
     <p:option name="auth-method"/>                                <!-- string -->
     <p:option name="send-authorization"/>                         <!-- boolean -->
</p:declare-step>