Pascal (Lazarus/Delphi)

Square API - Delete Catalog Object

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Deletes a single CatalogObject based on the provided ID and returns the set of successfully deleted IDs in the response. 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.HttpResponse,
  Chilkat.JsonObject;

// ---------------------------------------------------------------------------

procedure RunDemo;
var
  success: Boolean;
  http: THttp;
  resp: THttpResponse;
  sbResponseBody: TStringBuilder;
  jResp: TJsonObject;
  respStatusCode: Integer;
  strVal: string;
  deleted_at: string;
  i: Integer;
  count_i: Integer;

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://connect.squareup.com/v2/catalog/object/object_id0 \
  //    -X DELETE \
  //    -H 'Square-Version: 2020-07-22' \
  //    -H 'Authorization: Bearer ACCESS_TOKEN' \
  //    -H 'Content-Type: application/json'

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

  //  Adds the "Authorization: Bearer ACCESS_TOKEN" header.
  http.AuthToken := 'ACCESS_TOKEN';
  http.SetRequestHeader('Square-Version','2020-07-22');
  http.SetRequestHeader('Content-Type','application/json');

  //  This example uses the sandbox: connect.squareupsandbox.com
  //  Production should use connect.squareup.com

  http.SetUrlVar('object_id','2PTZYUOFGGDMT75UZLHQAPAC');
  resp := THttpResponse.Create;
  success := http.HttpNoBody('DELETE','https://connect.squareupsandbox.com/v2/catalog/object/{$object_id}',resp);
  if (success = False) then
    begin
      WriteLn(http.LastErrorText);
      Exit;
    end;

  sbResponseBody := TStringBuilder.Create;
  resp.GetBodySb(sbResponseBody);
  jResp := TJsonObject.Create;
  jResp.LoadSb(sbResponseBody);
  jResp.EmitCompact := False;

  WriteLn('Response Body:');
  WriteLn(jResp.Emit());

  respStatusCode := resp.StatusCode;
  WriteLn('Response Status Code = ' + respStatusCode);
  if (respStatusCode >= 400) then
    begin
      WriteLn('Response Header:');
      WriteLn(resp.Header);
      WriteLn('Failed.');
      Exit;
    end;

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

  //  {
  //    "deleted_object_ids": [
  //      "2PTZYUOFGGDMT75UZLHQAPAC",
  //      "KQLFFHA6K6J3YQAQAWDQAL57"
  //    ],
  //    "deleted_at": "2016-11-16T22:25:24.878Z"
  //  }

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

  deleted_at := jResp.StringOf('deleted_at');
  i := 0;
  count_i := jResp.SizeOfArray('deleted_object_ids');
  while i < count_i do
    begin
      jResp.I := i;
      strVal := jResp.StringOf('deleted_object_ids[i]');
      i := i + 1;
    end;



  http.Free;
  resp.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.