(Delphi DLL) 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 non-ActiveX DLL for Delphi Chilkat ActiveX DLL for Delphi * The examples here use the non-ActiveX 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
http: HCkHttp;
success: Boolean;
json: HCkJsonObject;
sbRequestBody: HCkStringBuilder;
resp: HCkHttpResponse;
sbResponseBody: HCkStringBuilder;
jResp: HCkJsonObject;
respStatusCode: Integer;
contact_id: PWideChar;
first_name: PWideChar;
last_name: PWideChar;
update_source: PWideChar;
create_source: PWideChar;
created_at: PWideChar;
updated_at: PWideChar;
email_addressAddress: PWideChar;
email_addressPermission_to_send: PWideChar;
email_addressCreated_at: PWideChar;
email_addressUpdated_at: PWideChar;
email_addressOpt_in_source: PWideChar;
email_addressOpt_in_date: PWideChar;
email_addressConfirm_status: PWideChar;

begin
// 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 -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 := CkJsonObject_Create();
CkJsonObject_UpdateString(json,'first_name','John');
CkJsonObject_UpdateString(json,'last_name','Byrd');
CkJsonObject_UpdateString(json,'email_address.address','example@example.com');
CkJsonObject_UpdateString(json,'email_address.permission_to_send','explicit');
CkJsonObject_UpdateString(json,'update_source','Contact');
CkJsonObject_UpdateString(json,'list_memberships[0]','{list_id1}');
CkJsonObject_UpdateString(json,'list_memberships[1]','{list_id2}');

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

sbRequestBody := CkStringBuilder_Create();
CkJsonObject_EmitSb(json,sbRequestBody);

resp := CkHttp_PTextSb(http,'PUT','https://api.cc.email/v3/contacts/{contact_id}',sbRequestBody,'utf-8','application/json',False,False);
if (CkHttp_getLastMethodSuccess(http) = 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.');
    CkHttpResponse_Dispose(resp);
    Exit;
  end;
CkHttpResponse_Dispose(resp);

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

CkHttp_Dispose(http);
CkJsonObject_Dispose(json);
CkStringBuilder_Dispose(sbRequestBody);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);

end;