Delphi DLL

Square API - Batch Delete Catalog Objects

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Deletes a set of CatalogItems based on the provided list of target IDs and returns a set of successfully deleted IDs in the response. Delphi 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
success: Boolean;
http: HCkHttp;
json: HCkJsonObject;
i: Integer;
resp: HCkHttpResponse;
sbResponseBody: HCkStringBuilder;
jResp: HCkJsonObject;
respStatusCode: Integer;
strVal: PWideChar;
deleted_at: PWideChar;
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 := CkHttp_Create();

// Implements the following CURL command:

// curl https://connect.squareup.com/v2/catalog/batch-delete \
//   -X POST \
//   -H 'Square-Version: 2020-07-22' \
//   -H 'Authorization: Bearer ACCESS_TOKEN' \
//   -H 'Content-Type: application/json' \
//   -d '{
//     "object_ids": [
//       "W62UWFY35CWMYGVWK6TWJDNI",
//       "AA27W3M2GGTF3H6AVPNB77CK"
//     ]
//   }'

// 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.

// {
//   "object_ids": [
//     "W62UWFY35CWMYGVWK6TWJDNI",
//     "AA27W3M2GGTF3H6AVPNB77CK"
//   ]
// }

json := CkJsonObject_Create();
i := 0;
CkJsonObject_putI(json,i);
CkJsonObject_UpdateString(json,'object_ids[i]','W62UWFY35CWMYGVWK6TWJDNI');
i := i + 1;
CkJsonObject_putI(json,i);
CkJsonObject_UpdateString(json,'object_ids[i]','AA27W3M2GGTF3H6AVPNB77CK');

// Adds the "Authorization: Bearer ACCESS_TOKEN" header.
CkHttp_putAuthToken(http,'ACCESS_TOKEN');
CkHttp_SetRequestHeader(http,'Square-Version','2020-07-22');

// This example uses the sandbox: connect.squareupsandbox.com
// Production should use connect.squareup.com
resp := CkHttpResponse_Create();
success := CkHttp_HttpJson(http,'POST','https://connect.squareupsandbox.com/v2/catalog/batch-delete',json,'application/json',resp);
if (success = 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.');
    Exit;
  end;

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

// {
//   "deleted_object_ids": [
//     "W62UWFY35CWMYGVWK6TWJDNI",
//     "AA27W3M2GGTF3H6AVPNB77CK"
//   ],
//   "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 := CkJsonObject__stringOf(jResp,'deleted_at');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'deleted_object_ids');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    strVal := CkJsonObject__stringOf(jResp,'deleted_object_ids[i]');
    i := i + 1;
  end;

CkHttp_Dispose(http);
CkJsonObject_Dispose(json);
CkHttpResponse_Dispose(resp);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);

end;