Delphi DLL

CallRail API - Create an Outbound Phone Call

See more CallRail Examples

Initiates an outbound call from the target account. Delphi DLL

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Http, StringBuilder, HttpResponse, JsonObject;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
http: HCkHttp;
json: HCkJsonObject;
resp: HCkHttpResponse;
sbResponseBody: HCkStringBuilder;
jResp: HCkJsonObject;
respStatusCode: Integer;
answered: PWideChar;
business_phone_number: PWideChar;
customer_city: PWideChar;
customer_country: PWideChar;
customer_name: PWideChar;
customer_phone_number: PWideChar;
customer_state: PWideChar;
direction: PWideChar;
duration: PWideChar;
id: PWideChar;
recording: PWideChar;
recording_duration: PWideChar;
start_time: PWideChar;
tracking_phone_number: PWideChar;
voicemail: Boolean;

begin
success := False;

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

http := CkHttp_Create();

// Implements the following CURL command:

// curl -H "Authorization: Token token={api_token}" \
//      -X POST \
//      -H "Content-Type: application/json" \
//      -d '{
//           "caller_id": "+17703334455",
//           "business_phone_number": "+14045556666",
//           "customer_phone_number": "+14044442233",
//           "recording_enabled": true,
//           "outbound_greeting_recording_url": "http://www.test.com/greeting.mp3",
//           "outbound_greeting_text": "These are not the droids you are looking for."
//          }' \
//          "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

// Use this online tool to generate code from sample JSON:
// Generate Code to Create JSON

// The following JSON is sent in the request body.

// {
//   "caller_id": "+17703334455",
//   "business_phone_number": "+14045556666",
//   "customer_phone_number": "+14044442233",
//   "recording_enabled": true,
//   "outbound_greeting_recording_url": "http://www.test.com/greeting.mp3",
//   "outbound_greeting_text": "These are not the droids you are looking for."
// }

json := CkJsonObject_Create();
CkJsonObject_UpdateString(json,'caller_id','+17703334455');
CkJsonObject_UpdateString(json,'business_phone_number','+14045556666');
CkJsonObject_UpdateString(json,'customer_phone_number','+14044442233');
CkJsonObject_UpdateBool(json,'recording_enabled',True);
CkJsonObject_UpdateString(json,'outbound_greeting_recording_url','http://www.test.com/greeting.mp3');
CkJsonObject_UpdateString(json,'outbound_greeting_text','These are not the droids you are looking for.');

CkHttp_SetRequestHeader(http,'Authorization','Token token={api_token}');
CkHttp_SetRequestHeader(http,'Content-Type','application/json');

resp := CkHttpResponse_Create();
success := CkHttp_HttpJson(http,'POST','https://api.callrail.com/v3/a/{account_id}/calls.json',json,'application/json',resp);
if (success = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

sbResponseBody := CkStringBuilder_Create();
CkHttpResponse_GetBodySb(resp,sbResponseBody);
jResp := CkJsonObject_Create();
CkJsonObject_LoadSb(jResp,sbResponseBody);
CkJsonObject_putEmitCompact(jResp,False);

Memo1.Lines.Add('Response Body:');
Memo1.Lines.Add(CkJsonObject__emit(jResp));

respStatusCode := CkHttpResponse_getStatusCode(resp);
Memo1.Lines.Add('Response Status Code = ' + IntToStr(respStatusCode));
if (respStatusCode >= 400) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(CkHttpResponse__header(resp));
    Memo1.Lines.Add('Failed.');
    Exit;
  end;

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

// {
//   "answered": null,
//   "business_phone_number": "+19044567899",
//   "customer_city": "Atlanta",
//   "customer_country": "US",
//   "customer_name": null,
//   "customer_phone_number": "+14703444700",
//   "customer_state": "GA",
//   "direction": "outbound",
//   "duration": null,
//   "id": "CAL8154748ae6bd4e278a7cddd38a662f4f",
//   "recording": null,
//   "recording_duration": null,
//   "start_time": "2017-02-22T15:02:24.916-05:00",
//   "tracking_phone_number": "+19044567899",
//   "voicemail": false
// }

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

answered := CkJsonObject__stringOf(jResp,'answered');
business_phone_number := CkJsonObject__stringOf(jResp,'business_phone_number');
customer_city := CkJsonObject__stringOf(jResp,'customer_city');
customer_country := CkJsonObject__stringOf(jResp,'customer_country');
customer_name := CkJsonObject__stringOf(jResp,'customer_name');
customer_phone_number := CkJsonObject__stringOf(jResp,'customer_phone_number');
customer_state := CkJsonObject__stringOf(jResp,'customer_state');
direction := CkJsonObject__stringOf(jResp,'direction');
duration := CkJsonObject__stringOf(jResp,'duration');
id := CkJsonObject__stringOf(jResp,'id');
recording := CkJsonObject__stringOf(jResp,'recording');
recording_duration := CkJsonObject__stringOf(jResp,'recording_duration');
start_time := CkJsonObject__stringOf(jResp,'start_time');
tracking_phone_number := CkJsonObject__stringOf(jResp,'tracking_phone_number');
voicemail := CkJsonObject_BoolOf(jResp,'voicemail');

CkHttp_Dispose(http);
CkJsonObject_Dispose(json);
CkHttpResponse_Dispose(resp);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);

end;