Download of pcap files / audio files using GUI's api

get list of CDRs

easy filter

``` echo '{"task": "getVoipCalls", "user": "admin", "password": "adminecek","params": {"startTime": "2017-01-01", "endTime": "2017-04-13"}}' | php php/api.php ```

more filters

``` echo '{"task": "getVoipCalls", "user": "USER", "password": "PASSWORD", "params": [{"startTime": "2013-01-01", "endTime": "2013-08-01", "caller": "910251414", "called": "800123456"},{"startTime": "2013-01-01", "endTime": "2013-08-01", "caller": "910251415", "called": "800123456"}]}' | php php/api.php ```

get pcap or audio

get pcap

``` echo '{"task": "getPCAP", "user": "admin", "password": "adminpass", "params": {"callId": "0CP7-HYtNF","calldate": "2017-04-01"}}' | php api.php > /tmp/b.pcapng ```

get ogg

``` echo '{"task": "getVoiceRecording", "user": "admin", "password": "adminecek", "params": {"cdrId": "1186", "ogg": "true"}}' | php php/api.php > 1186.ogg ```

get wav

``` echo '{"task": "getVoiceRecording", "user": "admin", "password": "adminecek", "params": {"cdrId": "1186"}}' | php php/api.php > 1186.wav ```