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(Delphi DLL) HTTP POST JSONDemonstrates how to send a JSON POST and get the JSON response. Note: This example requires Chilkat v11.0.0 or greater.
uses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, HttpResponse, Http; ... procedure TForm1.Button1Click(Sender: TObject); var success: Boolean; http: HCkHttp; jsonText: PWideChar; resp: HCkHttpResponse; begin success := False; // This requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code http := CkHttp_Create(); jsonText := '{"user":"doctoravatar@penzance.com","forecast":7,"t":"vlIj","zip":94089}'; // IMPORTANT: Make sure to change the URL, JSON text, // and other data items to your own values. The URL used // in this example will not actually work. resp := CkHttpResponse_Create(); success := CkHttp_HttpStr(http,'POST','https://json.penzance.org/request',jsonText,'utf-8','application/json',resp); if (success = False) then begin Memo1.Lines.Add(CkHttp__lastErrorText(http)); Exit; end; // Display the JSON response. Memo1.Lines.Add(CkHttpResponse__bodyStr(resp)); CkHttp_Dispose(http); CkHttpResponse_Dispose(resp); end; |
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