(Delphi ActiveX) Constant Contact - Get Contact by Email Address

Get the contact details for a given email address.

For more information, see https://v3.developer.constantcontact.com/api_guide/contacts_create.html#cURL1

Chilkat for Delphi Downloads Chilkat ActiveX DLL for Delphi Chilkat non-ActiveX DLL for Delphi * The examples here use the ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Chilkat_TLB;

...

procedure TForm1.Button1Click(Sender: TObject);
var
http: TChilkatHttp;
success: Integer;
sbResponseBody: TChilkatStringBuilder;
jResp: TChilkatJsonObject;
respStatusCode: Integer;
contact_id: WideString;
email_addressAddress: WideString;
email_addressPermission_to_send: WideString;
email_addressCreated_at: WideString;
email_addressUpdated_at: WideString;
email_addressOpt_in_source: WideString;
email_addressOpt_in_date: WideString;
email_addressConfirm_status: WideString;
first_name: WideString;
last_name: WideString;
job_title: WideString;
company_name: WideString;
birthday_month: Integer;
birthday_day: Integer;
anniversary: WideString;
create_source: WideString;
created_at: WideString;
updated_at: WideString;
i: Integer;
count_i: Integer;

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

http := TChilkatHttp.Create(Self);

// Implements the following CURL command:

// curl -X GET \
//   'https://api.cc.email/v3/contacts?email=new_contact_email&status=all' \
//   -H 'Accept: application/json' \
//   -H 'Authorization: Bearer ACCESS_TOKEN' \
//   -H 'Content-Type: application/json' \
//   -H 'Postman-Token: 98980ee6-b99f-41a9-9a7a-3b5651d2ea7f' \
//   -H 'cache-control: no-cache'

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

http.SetRequestHeader('Accept','application/json');
// Adds the "Authorization: Bearer ACCESS_TOKEN" header.
http.AuthToken := 'ACCESS_TOKEN';
http.SetRequestHeader('Postman-Token','98980ee6-b99f-41a9-9a7a-3b5651d2ea7f');
http.SetRequestHeader('Content-Type','application/json');
http.SetRequestHeader('cache-control','no-cache');

sbResponseBody := TChilkatStringBuilder.Create(Self);
success := http.QuickGetSb('https://api.cc.email/v3/contacts?email=danipper@example.com&status=all',sbResponseBody.ControlInterface);
if (success = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

jResp := TChilkatJsonObject.Create(Self);
jResp.LoadSb(sbResponseBody.ControlInterface);
jResp.EmitCompact := 0;

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

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

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

// {
//   "contacts": [
//     {
//       "contact_id": "8207fa8e-13dd-11eb-8a66-fa163e37306a",
//       "email_address": {
//         "address": "danipper@example.com",
//         "permission_to_send": "implicit",
//         "created_at": "2020-10-21T20:39:25Z",
//         "updated_at": "2020-10-21T20:39:25Z",
//         "opt_in_source": "Account",
//         "opt_in_date": "2020-10-21T20:39:25Z",
//         "confirm_status": "off"
//       },
//       "first_name": "David",
//       "last_name": "Nipper",
//       "job_title": "Musician",
//       "company_name": "Acme Corp.",
//       "birthday_month": 11,
//       "birthday_day": 24,
//       "anniversary": "2006-11-15",
//       "create_source": "Account",
//       "created_at": "2020-10-21T20:39:25Z",
//       "updated_at": "2020-10-21T20:39:25Z"
//     }
//   ]
// }

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

i := 0;
count_i := jResp.SizeOfArray('contacts');
while i < count_i do
  begin
    jResp.I := i;
    contact_id := jResp.StringOf('contacts[i].contact_id');
    email_addressAddress := jResp.StringOf('contacts[i].email_address.address');
    email_addressPermission_to_send := jResp.StringOf('contacts[i].email_address.permission_to_send');
    email_addressCreated_at := jResp.StringOf('contacts[i].email_address.created_at');
    email_addressUpdated_at := jResp.StringOf('contacts[i].email_address.updated_at');
    email_addressOpt_in_source := jResp.StringOf('contacts[i].email_address.opt_in_source');
    email_addressOpt_in_date := jResp.StringOf('contacts[i].email_address.opt_in_date');
    email_addressConfirm_status := jResp.StringOf('contacts[i].email_address.confirm_status');
    first_name := jResp.StringOf('contacts[i].first_name');
    last_name := jResp.StringOf('contacts[i].last_name');
    job_title := jResp.StringOf('contacts[i].job_title');
    company_name := jResp.StringOf('contacts[i].company_name');
    birthday_month := jResp.IntOf('contacts[i].birthday_month');
    birthday_day := jResp.IntOf('contacts[i].birthday_day');
    anniversary := jResp.StringOf('contacts[i].anniversary');
    create_source := jResp.StringOf('contacts[i].create_source');
    created_at := jResp.StringOf('contacts[i].created_at');
    updated_at := jResp.StringOf('contacts[i].updated_at');
    i := i + 1;
  end;
end;