Pascal (Lazarus/Delphi)

GetHarvest - Get Client Contacts

See more GetHarvest Examples

Returns a list of your contacts. 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;
  per_page: Integer;
  total_pages: Integer;
  total_entries: Integer;
  next_page: string;
  previous_page: string;
  page: Integer;
  linksFirst: string;
  linksNext: string;
  linksPrevious: string;
  linksLast: string;
  i: Integer;
  count_i: Integer;
  id: Integer;
  title: string;
  first_name: string;
  last_name: string;
  email: string;
  phone_office: string;
  phone_mobile: string;
  fax: string;
  created_at: string;
  updated_at: string;
  clientId: Integer;
  clientName: string;

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 "https://api.harvestapp.com/v2/contacts" \
  //    -H "Authorization: Bearer ACCESS_TOKEN" \
  //    -H "Harvest-Account-Id: ACCOUNT_ID" \
  //    -H "User-Agent: MyApp (yourname@example.com)"

  http.SetRequestHeader('User-Agent','MyApp (yourname@example.com)');
  http.SetRequestHeader('Authorization','Bearer ACCESS_TOKEN');
  http.SetRequestHeader('Harvest-Account-Id','ACCOUNT_ID');

  sbResponseBody := TStringBuilder.Create;
  success := http.QuickGetSb('https://api.harvestapp.com/v2/contacts',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:

  //  {
  //    "contacts": [
  //      {
  //        "id": 4706479,
  //        "title": "Owner",
  //        "first_name": "Jane",
  //        "last_name": "Doe",
  //        "email": "janedoe@example.com",
  //        "phone_office": "(203) 697-8885",
  //        "phone_mobile": "(203) 697-8886",
  //        "fax": "(203) 697-8887",
  //        "created_at": "2017-06-26T21:20:07Z",
  //        "updated_at": "2017-06-26T21:27:07Z",
  //        "client": {
  //          "id": 5735774,
  //          "name": "ABC Corp"
  //        }
  //      },
  //      {
  //        "id": 4706453,
  //        "title": "Manager",
  //        "first_name": "Richard",
  //        "last_name": "Roe",
  //        "email": "richardroe@example.com",
  //        "phone_office": "(318) 515-5905",
  //        "phone_mobile": "(318) 515-5906",
  //        "fax": "(318) 515-5907",
  //        "created_at": "2017-06-26T21:06:55Z",
  //        "updated_at": "2017-06-26T21:27:20Z",
  //        "client": {
  //          "id": 5735776,
  //          "name": "123 Industries"
  //        }
  //      }
  //    ],
  //    "per_page": 100,
  //    "total_pages": 1,
  //    "total_entries": 2,
  //    "next_page": null,
  //    "previous_page": null,
  //    "page": 1,
  //    "links": {
  //      "first": "https://api.harvestapp.com/v2/contacts?page=1&per_page=100",
  //      "next": null,
  //      "previous": null,
  //      "last": "https://api.harvestapp.com/v2/contacts?page=1&per_page=100"
  //    }
  //  }

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

  per_page := jResp.IntOf('per_page');
  total_pages := jResp.IntOf('total_pages');
  total_entries := jResp.IntOf('total_entries');
  next_page := jResp.StringOf('next_page');
  previous_page := jResp.StringOf('previous_page');
  page := jResp.IntOf('page');
  linksFirst := jResp.StringOf('links.first');
  linksNext := jResp.StringOf('links.next');
  linksPrevious := jResp.StringOf('links.previous');
  linksLast := jResp.StringOf('links.last');
  i := 0;
  count_i := jResp.SizeOfArray('contacts');
  while i < count_i do
    begin
      jResp.I := i;
      id := jResp.IntOf('contacts[i].id');
      title := jResp.StringOf('contacts[i].title');
      first_name := jResp.StringOf('contacts[i].first_name');
      last_name := jResp.StringOf('contacts[i].last_name');
      email := jResp.StringOf('contacts[i].email');
      phone_office := jResp.StringOf('contacts[i].phone_office');
      phone_mobile := jResp.StringOf('contacts[i].phone_mobile');
      fax := jResp.StringOf('contacts[i].fax');
      created_at := jResp.StringOf('contacts[i].created_at');
      updated_at := jResp.StringOf('contacts[i].updated_at');
      clientId := jResp.IntOf('contacts[i].client.id');
      clientName := jResp.StringOf('contacts[i].client.name');
      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.