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(Delphi ActiveX) WhatsApp - Create a User AccountDemonstrates how to create an account for a user within your business who can access the WhatsApp Business API. For more information, see https://developers.facebook.com/docs/whatsapp/api/users/manage
uses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Chilkat_v9_5_0_TLB; ... procedure TForm1.Button1Click(Sender: TObject); var http: TChilkatHttp; success: Integer; json: TChilkatJsonObject; resp: IChilkatHttpResponse; sbResponseBody: TChilkatStringBuilder; jResp: TChilkatJsonObject; respStatusCode: Integer; username: WideString; i: Integer; count_i: Integer; begin // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. http := TChilkatHttp.Create(Self); // Implements the following CURL command: // curl -X POST https://example.com/v1/users \ // -H "Authorization: Bearer your-auth-token" \ // -d '{ // "username": "username", // "password": "password" // }' // 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. // { // "username": "username", // "password": "password" // } json := TChilkatJsonObject.Create(Self); json.UpdateString('username','username'); json.UpdateString('password','password'); // Adds the "Authorization: Bearer your-auth-token" header. http.AuthToken := 'your-auth-token'; resp := http.PostJson3('https://example.com/v1/users','application/json',json.ControlInterface); if (http.LastMethodSuccess = 0) then begin Memo1.Lines.Add(http.LastErrorText); Exit; end; sbResponseBody := TChilkatStringBuilder.Create(Self); resp.GetBodySb(sbResponseBody.ControlInterface); jResp := TChilkatJsonObject.Create(Self); jResp.LoadSb(sbResponseBody.ControlInterface); jResp.EmitCompact := 0; Memo1.Lines.Add('Response Body:'); Memo1.Lines.Add(jResp.Emit()); respStatusCode := resp.StatusCode; Memo1.Lines.Add('Response Status Code = ' + IntToStr(respStatusCode)); if (respStatusCode >= 400) then begin Memo1.Lines.Add('Response Header:'); Memo1.Lines.Add(resp.Header); Memo1.Lines.Add('Failed.'); Exit; end; // Sample JSON response: // (Sample code for parsing the JSON response is shown below) // { // "users": [ // { // "username": "username" // } // ] // } // Sample code for parsing the JSON response... // Use the following online tool to generate parsing code from sample JSON: // Generate Parsing Code from JSON i := 0; count_i := jResp.SizeOfArray('users'); while i < count_i do begin jResp.I := i; username := jResp.StringOf('users[i].username'); i := i + 1; end; end; |
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