(Delphi ActiveX) SMSAPI - Send SMS with Multiple Lines of Text

See more SMSAPI Examples

Send an SMS message containing multiple lines of text.

For more information, see https://www.smsapi.com/docs/#2-single-sms

Chilkat for Delphi Downloads Chilkat ActiveX DLL for Delphi Chilkat non-ActiveX DLL for Delphi * The examples here use the ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Chilkat_TLB;

...

procedure TForm1.Button1Click(Sender: TObject);
var
http: TChilkatHttp;
success: Integer;
messageContent: WideString;
sbMessage: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;

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 -H "Authorization: Bearer token_api_oauth" \
// "https://api.smsapi.com/sms.do?from=sender_name&to=44123456789&message=message_content&format=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 token_api_oauth" header.
http.AuthToken := 'token_api_oauth';

messageContent := 'Hello' + #13#10 + 'This is a test' + #13#10 + 'with multiple lines of text.';

// Given that our message contentn has newlines, we obviously cannot put newlines in a URL without them being URL encoded..
// Therefore.. URL encode..
sbMessage := TChilkatStringBuilder.Create(Self);
sbMessage.Append(messageContent);
sbMessage.Encode('url','utf-8');

http.SetUrlVar('msgContent',sbMessage.GetAsString());

sbResponseBody := TChilkatStringBuilder.Create(Self);
success := http.QuickGetSb('https://api.smsapi.com/sms.do?from=sender_name&to=44123456789&message={$msgContent}&format=json',sbResponseBody.ControlInterface);
if (success = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

Memo1.Lines.Add('Response body:');
Memo1.Lines.Add(sbResponseBody.GetAsString());
end;