Pascal (Lazarus/Delphi)

CallRail API - Listing All Calls

See more CallRail Examples

Returns a paginated list of all calls in the target account. Pascal (Lazarus/Delphi)

program ChilkatDemo;

// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.

{$IFDEF FPC}
  {$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}

uses
  {$IFDEF UNIX}
  cthreads,
  {$ENDIF}
  SysUtils,
  CkDllLoader,
  Chilkat.Http,
  Chilkat.StringBuilder,
  Chilkat.JsonObject;

// ---------------------------------------------------------------------------

procedure RunDemo;
var
  success: Boolean;
  http: THttp;
  sbResponseBody: TStringBuilder;
  jResp: TJsonObject;
  respStatusCode: Integer;
  answered: Boolean;
  business_phone_number: string;
  customer_city: string;
  customer_country: string;
  customer_name: string;
  customer_phone_number: string;
  customer_state: string;
  direction: string;
  duration: Integer;
  id: string;
  recording: string;
  recording_duration: string;
  recording_player: string;
  start_time: string;
  tracking_phone_number: string;
  voicemail: Boolean;
  agent_email: string;
  page: Integer;
  per_page: Integer;
  total_pages: Integer;
  total_records: Integer;
  i: Integer;
  count_i: Integer;

begin
  success := False;

  //  This example assumes the Chilkat API to have been previously unlocked.
  //  See Global Unlock Sample for sample code.

  http := THttp.Create;

  //  Implements the following CURL command:

  //  curl -H "Authorization: Token token={api_token}" \
  //       -X GET \
  //       "https://api.callrail.com/v3/a/{account_id}/calls.json"

  //  Use the following online tool to generate HTTP code from a CURL command
  //  Convert a cURL Command to HTTP Source Code

  http.SetRequestHeader('Authorization','Token token={api_token}');

  sbResponseBody := TStringBuilder.Create;
  success := http.QuickGetSb('https://api.callrail.com/v3/a/{account_id}/calls.json',sbResponseBody);
  if (success = False) then
    begin
      WriteLn(http.LastErrorText);
      Exit;
    end;

  jResp := TJsonObject.Create;
  jResp.LoadSb(sbResponseBody);
  jResp.EmitCompact := False;

  WriteLn('Response Body:');
  WriteLn(jResp.Emit());

  respStatusCode := http.LastStatus;
  WriteLn('Response Status Code = ' + respStatusCode);
  if (respStatusCode >= 400) then
    begin
      WriteLn('Response Header:');
      WriteLn(http.LastHeader);
      WriteLn('Failed.');
      Exit;
    end;

  //  Sample JSON response:
  //  (Sample code for parsing the JSON response is shown below)

  //  {
  //    "page": 1,
  //    "per_page": 100,
  //    "total_pages": 1,
  //    "total_records": 9,
  //    "calls": [
  //      {
  //        "answered": false,
  //        "business_phone_number": null,
  //        "customer_city": "Denver",
  //        "customer_country": "US",
  //        "customer_name": "RUEGSEGGER SIMO",
  //        "customer_phone_number": "+13036231131",
  //        "customer_state": "CO",
  //        "direction": "inbound",
  //        "duration": 4,
  //        "id": "CAL8154748ae6bd4e278a7cddd38a662f4f",
  //        "recording": "https://api.callrail.com/v3/a/227799611/calls/111222333/recording.json",
  //        "recording_duration": "27",
  //        "recording_player": "https://app.callrail.com/calls/111222333/recording?access_key=3b91eb7f7cc08a4d01ed",
  //        "start_time": "2017-01-24T11:27:48.119-05:00",
  //        "tracking_phone_number": "+13038163491",
  //        "voicemail": false,
  //        "agent_email": "gil@televised.com"
  //      },
  //      {
  //        "answered": false,
  //        "business_phone_number": null,
  //        "customer_city": "Blue Ridge",
  //        "customer_country": "US",
  //        "customer_name": "BLUE RIDGE, GA",
  //        "customer_phone_number": "+17064558047",
  //        "customer_state": "GA",
  //        "direction": "inbound",
  //        "duration": 16,
  //        "id": "CAL8154748ae6bd4e278a7cddd38a662f4f",
  //        "recording": null,
  //        "recording_duration": null,
  //        "recording_player": null,
  //        "start_time": "2017-01-24T19:50:03.456-05:00",
  //        "tracking_phone_number": "+17708243899",
  //        "voicemail": false,
  //        "agent_email": "elbert@bpp.com"
  //      }
  //    ]
  //  }

  //  Sample code for parsing the JSON response...
  //  Use the following online tool to generate parsing code from sample JSON:
  //  Generate Parsing Code from JSON

  page := jResp.IntOf('page');
  per_page := jResp.IntOf('per_page');
  total_pages := jResp.IntOf('total_pages');
  total_records := jResp.IntOf('total_records');
  i := 0;
  count_i := jResp.SizeOfArray('calls');
  while i < count_i do
    begin
      jResp.I := i;
      answered := jResp.BoolOf('calls[i].answered');
      business_phone_number := jResp.StringOf('calls[i].business_phone_number');
      customer_city := jResp.StringOf('calls[i].customer_city');
      customer_country := jResp.StringOf('calls[i].customer_country');
      customer_name := jResp.StringOf('calls[i].customer_name');
      customer_phone_number := jResp.StringOf('calls[i].customer_phone_number');
      customer_state := jResp.StringOf('calls[i].customer_state');
      direction := jResp.StringOf('calls[i].direction');
      duration := jResp.IntOf('calls[i].duration');
      id := jResp.StringOf('calls[i].id');
      recording := jResp.StringOf('calls[i].recording');
      recording_duration := jResp.StringOf('calls[i].recording_duration');
      recording_player := jResp.StringOf('calls[i].recording_player');
      start_time := jResp.StringOf('calls[i].start_time');
      tracking_phone_number := jResp.StringOf('calls[i].tracking_phone_number');
      voicemail := jResp.BoolOf('calls[i].voicemail');
      agent_email := jResp.StringOf('calls[i].agent_email');
      i := i + 1;
    end;



  http.Free;
  sbResponseBody.Free;
  jResp.Free;

end;

// ---------------------------------------------------------------------------

begin

  try
    RunDemo;
  except
    on E: Exception do
      WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
  end;

  WriteLn;
  {$IFDEF MSWINDOWS}
  WriteLn('Press Enter to exit...');
  ReadLn;
  {$ENDIF}
end.