Parameter name	Example value	Description	Mandatory
Username	admin	The username of the account. The username and password parameters are used to authenticate the user.	yes
Password	abc123	Specifies the password. The username and password parameters are used to authenticate the user.	yes

Parameter name	Example value	Description	Mandatory
Code	200	Returns the status code of the response.	yes
Message	Command successfully executed	Returns the description of the response code.	yes
ActiveCalls		It contains <Call> nodes. In these nodes the details of a call is shown. There are as many pair of nodes as many active calls in progress. The parameters of these nodes are: CallId, Source, CallerId, Destination, CallerDialed, CelleeDialed, StartTime, RingDuration, TalkDuration and CallState.	yes
NotificationName	CallConnected	Name of the notification request type.	no

http://127.0.0.1:9509/api?command=ListActiveCalls&Username=HTTP_User_1&Password=qwe123

<?xml version="1.0"?>
<Response xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <Code>200</Code>
  <Message>Command successfully executed</Message>
  <ActiveCalls>
    <Call>
      <CallId>1vQHKd</CallId>
      <Source>103</Source>
      <CallerId>103</CallerId>
      <Destination>101</Destination>
      <CallerDialed>101</CallerDialed>
      <CalleeDialed>101</CalleeDialed>
      <StartTime>2019-04-09 10:34:07</StartTime>
      <RingDuration>0.749</RingDuration>
      <TalkDuration>0.000</TalkDuration>
      <CallState>Ringing</CallState>
    </Call>
    <Call>
      <CallId>1zS1b3</CallId>
      <Source>104</Source>
      <CallerId>104</CallerId>
      <Destination>105</Destination>
      <CallerDialed>105</CallerDialed>
      <CalleeDialed>105</CalleeDialed>
      <StartTime>2019-04-09 10:35:32</StartTime>
      <RingDuration>2.351</RingDuration>
      <TalkDuration>3.056</TalkDuration>
      <CallState>InCall</CallState>
    </Call>
  </ActiveCalls>
</Response>