(Delphi ActiveX) Constant Contact - Restore a Deleted Contact

Restores a previously deleted contact with a given id.

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

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;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
resp: IChilkatHttpResponse;
sbResponseBody: TChilkatStringBuilder;
jResp: TChilkatJsonObject;
respStatusCode: Integer;
contact_id: WideString;
first_name: WideString;
last_name: WideString;
update_source: WideString;
create_source: WideString;
created_at: WideString;
updated_at: 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;

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 PUT \
//   https://api.cc.email/v3/contacts/{contact_id} \
//   -H 'Accept: application/json' \
//   -H 'Authorization: Bearer {access_token}' \
//   -H 'Cache-Control: no-cache' \
//   -H 'Content-Type: application/json' \
//   -d '{
// 
//     "first_name": "John",
//     "last_name": "Byrd",
//     "email_address": {
//         "address": "example@example.com",
//         "permission_to_send": "explicit"
//       },
//     "update_source": "Contact",
//     "list_memberships":["{list_id1}","{list_id2}"]
// }'

// 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.

// {
//   "first_name": "John",
//   "last_name": "Byrd",
//   "email_address": {
//     "address": "example@example.com",
//     "permission_to_send": "explicit"
//   },
//   "update_source": "Contact",
//   "list_memberships": [
//     "{list_id1}",
//     "{list_id2}"
//   ]
// }

json := TChilkatJsonObject.Create(Self);
json.UpdateString('first_name','John');
json.UpdateString('last_name','Byrd');
json.UpdateString('email_address.address','example@example.com');
json.UpdateString('email_address.permission_to_send','explicit');
json.UpdateString('update_source','Contact');
json.UpdateString('list_memberships[0]','{list_id1}');
json.UpdateString('list_memberships[1]','{list_id2}');

// Adds the "Authorization: Bearer ACCESS_TOKEN" header.
http.AuthToken := 'ACCESS_TOKEN';
http.SetRequestHeader('Accept','application/json');
http.SetRequestHeader('Content-Type','application/json');
http.SetRequestHeader('Cache-Control','no-cache');

sbRequestBody := TChilkatStringBuilder.Create(Self);
json.EmitSb(sbRequestBody.ControlInterface);

resp := http.PTextSb('PUT','https://api.cc.email/v3/contacts/{contact_id}',sbRequestBody.ControlInterface,'utf-8','application/json',0,0);
if (http.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

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

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

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

    Exit;
  end;

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

// {
//   "contact_id": "{contact_id}",
//   "first_name": "John",
//   "last_name": "Byrd",
//   "update_source": "Contact",
//   "create_source": "Account",
//   "created_at": "2013-04-01T15:07:07-04:00",
//   "updated_at": "2018-02-20T16:47:40-05:00",
//   "email_address": {
//     "address": "example@example.com",
//     "permission_to_send": "implicit",
//     "created_at": "2013-04-01T15:07:07-04:00",
//     "updated_at": "2018-02-20T16:47:40-05:00",
//     "opt_in_source": "Account",
//     "opt_in_date": "2015-03-17T11:13:28-04:00",
//     "confirm_status": "off"
//   }
// }

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

contact_id := jResp.StringOf('contact_id');
first_name := jResp.StringOf('first_name');
last_name := jResp.StringOf('last_name');
update_source := jResp.StringOf('update_source');
create_source := jResp.StringOf('create_source');
created_at := jResp.StringOf('created_at');
updated_at := jResp.StringOf('updated_at');
email_addressAddress := jResp.StringOf('email_address.address');
email_addressPermission_to_send := jResp.StringOf('email_address.permission_to_send');
email_addressCreated_at := jResp.StringOf('email_address.created_at');
email_addressUpdated_at := jResp.StringOf('email_address.updated_at');
email_addressOpt_in_source := jResp.StringOf('email_address.opt_in_source');
email_addressOpt_in_date := jResp.StringOf('email_address.opt_in_date');
email_addressConfirm_status := jResp.StringOf('email_address.confirm_status');
end;