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Pascal (Lazarus/Delphi)

Twilio List Log Messages

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Fetch the log containing information about SMS messages previously sent (or failed to be sent).

Chilkat Pascal (Lazarus/Delphi) Downloads

Pascal (Lazarus/Delphi)
program ChilkatDemo;

// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.

{$IFDEF FPC}
  {$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}

uses
  {$IFDEF UNIX}
  cthreads,
  {$ENDIF}
  SysUtils,
  CkDllLoader,
  Chilkat.Http,
  Chilkat.StringBuilder,
  Chilkat.JsonObject;

// ---------------------------------------------------------------------------

procedure RunDemo;
var
  success: Boolean;
  http: THttp;
  sbResponseBody: TStringBuilder;
  json: TJsonObject;
  respStatusCode: Integer;
  account_sid: string;
  api_version: string;
  body: string;
  date_created: string;
  date_sent: string;
  date_updated: string;
  direction: string;
  error_code: string;
  error_message: string;
  from: string;
  messaging_service_sid: string;
  num_media: string;
  num_segments: string;
  price: string;
  price_unit: string;
  sid: string;
  status: string;
  subresource_urisMedia: string;
  subresource_urisFeedback: string;
  v_to: string;
  end: Integer;
  first_page_uri: string;
  next_page_uri: string;
  page: Integer;
  page_size: Integer;
  previous_page_uri: string;
  start: Integer;
  uri: string;
  i: Integer;
  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 := THttp.Create;

  //  Implements the following CURL command:

  //  curl -X GET 'https://api.twilio.com/2010-04-01/Accounts/TWILIO_ACCOUNT_SID/Messages.json?PageSize=20' \
  //  -u TWILIO_ACCOUNT_SID:TWILIO_AUTH_TOKEN

  //  Use the following online tool to generate HTTP code from a CURL command
  //  Convert a cURL Command to HTTP Source Code

  http.Login := 'TWILIO_ACCOUNT_SID';
  http.Password := 'TWILIO_AUTH_TOKEN';

  sbResponseBody := TStringBuilder.Create;
  success := http.QuickGetSb('https://api.twilio.com/2010-04-01/Accounts/TWILIO_ACCOUNT_SID/Messages.json?PageSize=20',sbResponseBody);
  if (success = False) then
    begin
      WriteLn(http.LastErrorText);
      Exit;
    end;

  json := TJsonObject.Create;
  json.LoadSb(sbResponseBody);
  json.EmitCompact := False;

  WriteLn('Response Body:');
  WriteLn(json.Emit());

  respStatusCode := http.LastStatus;
  WriteLn('Response Status Code = ' + respStatusCode);
  if (respStatusCode >= 400) then
    begin
      WriteLn('Response Header:');
      WriteLn(http.LastHeader);
      WriteLn('Failed.');
      Exit;
    end;

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

  //  {
  //    "end": 1,
  //    "first_page_uri": "/2010-04-01/Accounts/ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX/Messages.json?To=%2B123456789&From=%2B987654321&DateSent%3E=2008-01-02&PageSize=2&Page=0",
  //    "next_page_uri": "/2010-04-01/Accounts/ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX/Messages.json?To=%2B123456789&From=%2B987654321&DateSent%3E=2008-01-02&PageSize=2&Page=1&PageToken=PAMMc26223853f8c46b4ab7dfaa6abba0a26",
  //    "page": 0,
  //    "page_size": 2,
  //    "previous_page_uri": "/2010-04-01/Accounts/ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX/Messages.json?To=%2B123456789&From=%2B987654321&DateSent%3E=2008-01-02&PageSize=2&Page=0",
  //    "messages": [
  //      {
  //        "account_sid": "ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
  //        "api_version": "2010-04-01",
  //        "body": "testing",
  //        "date_created": "Fri, 24 May 2019 17:44:46 +0000",
  //        "date_sent": "Fri, 24 May 2019 17:44:50 +0000",
  //        "date_updated": "Fri, 24 May 2019 17:44:50 +0000",
  //        "direction": "outbound-api",
  //        "error_code": null,
  //        "error_message": null,
  //        "from": "+12019235161",
  //        "messaging_service_sid": null,
  //        "num_media": "0",
  //        "num_segments": "1",
  //        "price": "-0.00750",
  //        "price_unit": "USD",
  //        "sid": "SMded05904ccb347238880ca9264e8fe1c",
  //        "status": "sent",
  //        "subresource_uris": {
  //          "media": "/2010-04-01/Accounts/ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX/Messages/SMded05904ccb347238880ca9264e8fe1c/Media.json",
  //          "feedback": "/2010-04-01/Accounts/ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX/Messages/SMded05904ccb347238880ca9264e8fe1c/Feedback.json"
  //        },
  //        "to": "+18182008801",
  //        "uri": "/2010-04-01/Accounts/ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX/Messages/SMded05904ccb347238880ca9264e8fe1c.json"
  //      },
  //      {
  //        "account_sid": "ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
  //        "api_version": "2010-04-01",
  //        "body": "look mom I have media!",
  //        "date_created": "Fri, 24 May 2019 17:44:46 +0000",
  //        "date_sent": "Fri, 24 May 2019 17:44:49 +0000",
  //        "date_updated": "Fri, 24 May 2019 17:44:49 +0000",
  //        "direction": "inbound",
  //        "error_code": 30004,
  //        "error_message": "Message blocked",
  //        "from": "+12019235161",
  //        "messaging_service_sid": null,
  //        "num_media": "3",
  //        "num_segments": "1",
  //        "price": "-0.00750",
  //        "price_unit": "USD",
  //        "sid": "MMc26223853f8c46b4ab7dfaa6abba0a26",
  //        "status": "received",
  //        "subresource_uris": {
  //          "media": "/2010-04-01/Accounts/ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX/Messages/MMc26223853f8c46b4ab7dfaa6abba0a26/Media.json",
  //          "feedback": "/2010-04-01/Accounts/ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX/Messages/MMc26223853f8c46b4ab7dfaa6abba0a26/Feedback.json"
  //        },
  //        "to": "+18182008801",
  //        "uri": "/2010-04-01/Accounts/ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX/Messages/MMc26223853f8c46b4ab7dfaa6abba0a26.json"
  //      }
  //    ],
  //    "start": 0,
  //    "uri": "/2010-04-01/Accounts/ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX/Messages.json?To=%2B123456789&From=%2B987654321&DateSent%3E=2008-01-02&PageSize=2&Page=0"
  //  }

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

  end := json.IntOf('end');
  first_page_uri := json.StringOf('first_page_uri');
  next_page_uri := json.StringOf('next_page_uri');
  page := json.IntOf('page');
  page_size := json.IntOf('page_size');
  previous_page_uri := json.StringOf('previous_page_uri');
  start := json.IntOf('start');
  uri := json.StringOf('uri');
  i := 0;
  count_i := json.SizeOfArray('messages');
  while i < count_i do
    begin
      json.I := i;
      account_sid := json.StringOf('messages[i].account_sid');
      api_version := json.StringOf('messages[i].api_version');
      body := json.StringOf('messages[i].body');
      date_created := json.StringOf('messages[i].date_created');
      date_sent := json.StringOf('messages[i].date_sent');
      date_updated := json.StringOf('messages[i].date_updated');
      direction := json.StringOf('messages[i].direction');
      error_code := json.StringOf('messages[i].error_code');
      error_message := json.StringOf('messages[i].error_message');
      from := json.StringOf('messages[i].from');
      messaging_service_sid := json.StringOf('messages[i].messaging_service_sid');
      num_media := json.StringOf('messages[i].num_media');
      num_segments := json.StringOf('messages[i].num_segments');
      price := json.StringOf('messages[i].price');
      price_unit := json.StringOf('messages[i].price_unit');
      sid := json.StringOf('messages[i].sid');
      status := json.StringOf('messages[i].status');
      subresource_urisMedia := json.StringOf('messages[i].subresource_uris.media');
      subresource_urisFeedback := json.StringOf('messages[i].subresource_uris.feedback');
      v_to := json.StringOf('messages[i].to');
      uri := json.StringOf('messages[i].uri');
      i := i + 1;
    end;



  http.Free;
  sbResponseBody.Free;
  json.Free;

end;

// ---------------------------------------------------------------------------

begin

  try
    RunDemo;
  except
    on E: Exception do
      WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
  end;

  WriteLn;
  {$IFDEF MSWINDOWS}
  WriteLn('Press Enter to exit...');
  ReadLn;
  {$ENDIF}
end.