(Delphi DLL) Lemon Squeezy Retrieve User

See more Lemon Squeezy Examples

For more information, see https://docs.lemonsqueezy.com/api/users/retrieve-user

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, JsonObject;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
http: HCkHttp;
sbResponseBody: HCkStringBuilder;
jResp: HCkJsonObject;
respStatusCode: Integer;
Test_mode: Boolean;
Id: PWideChar;
Name: PWideChar;
v_Email: PWideChar;

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://api.lemonsqueezy.com/v1/users/me" \
//   -H 'Accept: application/vnd.api+json'  \
//   -H 'Content-Type: application/vnd.api+json' \
//   -H 'Authorization: Bearer {api_key}'

// 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 {api_key}" header.
CkHttp_putAuthToken(http,'{api_key}');
CkHttp_SetRequestHeader(http,'Accept','application/vnd.api+json');
CkHttp_SetRequestHeader(http,'Content-Type','application/vnd.api+json');

sbResponseBody := CkStringBuilder_Create();
success := CkHttp_QuickGetSb(http,'https://api.lemonsqueezy.com/v1/users/me',sbResponseBody);
if (success = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

jResp := CkJsonObject_Create();
CkJsonObject_LoadSb(jResp,sbResponseBody);
CkJsonObject_putEmitCompact(jResp,False);

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

respStatusCode := CkHttp_getLastStatus(http);
Memo1.Lines.Add('Response Status Code = ' + IntToStr(respStatusCode));
if (respStatusCode >= 400) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(CkHttp__lastHeader(http));
    Memo1.Lines.Add('Failed.');
    Exit;
  end;

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

// {
//   "meta": {
//     "test_mode": true
//   },
//   "jsonapi": {
//     "version": "1.0"
//   },
//   "links": {
//     "self": "https://api.lemonsqueezy.com/v1/users/1"
//   },
//   "data": {
//     "type": "users",
//     "id": "1",
//     "attributes": {
//       "name": "John Doe",
//       "email": "johndoe@example.com",
//       "color": "#898FA9",
//       "avatar_url": "https://www.gravatar.com/avatar/1ace5b3965c59dbcd1db79d85da75048?d=blank",
//       "has_custom_avatar": false,
//       "createdAt": "2024-05-24T14:08:31.000000Z",
//       "updatedAt": "2024-08-26T13:24:54.000000Z"
//     },
//     "links": {
//       "self": "https://api.lemonsqueezy.com/v1/users/1"
//     }
//   }
// }

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

Test_mode := CkJsonObject_BoolOf(jResp,'meta.test_mode');
Id := CkJsonObject__stringOf(jResp,'data.id');
Name := CkJsonObject__stringOf(jResp,'data.attributes.name');
v_Email := CkJsonObject__stringOf(jResp,'data.attributes.email');

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

end;