BE_CPONE/application/controllers/Qontak_api.php

<?php
class Qontak_api extends MY_Controller
{
  var $token = "WWEfmnLJXPBGBQodjshDQMQgeyhVDbNDC-VR0apf2lc";
  var $wa_integration_id = "db560b73-53d1-422f-9482-b3d895191ece";
  var $template_id = "54770b4e-8603-4dc2-a148-f17447cb2aa6";

  function __construct()
  {
    parent::__construct();
  }

  function send_wa()
  {
    $url = "https://service-chat.qontak.com/api/open/v1/broadcasts/whatsapp/direct";
    $hp = $this->sys_input["hp"];
    $hp_name = $this->sys_input["hp_name"];
    $patient_name = $this->sys_input["patient_name"];
    $filename = $this->sys_input["filename"];
    $result_date = $this->sys_input["result_date"];
    $uploaded_url_doc = "https://cdn.qontak.com/uploads/direct/files/2bdb1add-fb1f-4d5e-aa66-5cee1cb4864e/example-report.pdf";

    $param = [
      "to_name" => $hp_name,
      "to_number" => $hp,
      "message_template_id" => $this->template_id,
      "channel_integration_id" => $this->wa_integration_id,
      "language" => [
        "code" => "id"
      ],
      "parameters" => [
        "header" => [
          "format" => "DOCUMENT",
          "params" => [
            [
              "key" => "url",
              "value" => $uploaded_url_doc
            ],
            [
              "key" => "filename",
              "value" => $filename
            ]
          ]
        ],
        "body" => [
          [
            "key" => 1,
            "value" => "nama",
            "value_text" => $hp_name
          ],
          [
            "key" => 2,
            "value" => "tipe",
            "value_text" => $patient_name
          ],
          [
            "key" => 3,
            "value" => "berlaku",
            "value_text" => $result_date
          ],
        ]
      ]
    ];
    $json_param = json_encode($param);

    $curl = curl_init();

    curl_setopt_array($curl, array(
      CURLOPT_URL => $url,
      CURLOPT_RETURNTRANSFER => true,
      CURLOPT_ENCODING => '',
      CURLOPT_MAXREDIRS => 10,
      CURLOPT_TIMEOUT => 0,
      CURLOPT_FOLLOWLOCATION => true,
      CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
      CURLOPT_CUSTOMREQUEST => 'POST',
      CURLOPT_POSTFIELDS => $json_param,
      CURLOPT_HTTPHEADER => array(
        "Authorization: Bearer {$this->token}",
        "Content-Type: application/json"
      ),
    ));

    $response = curl_exec($curl);
    $error = curl_error($curl);

    curl_close($curl);
    if ($error != "") {
      echo json_encode(["status" => "ERR", "message" => $error]);
      exit;
    }
    echo $response;
  }
  function get_integration()
  {
    $url = "https://service-chat.qontak.com/api/open/v1/integrations?target_channel=wa&limit=10";
    $curl = curl_init();
    curl_setopt_array($curl, [
      CURLOPT_URL => $url,
      CURLOPT_RETURNTRANSFER => true,
      CURLOPT_POST => false,
      CURLOPT_HTTPHEADER => [
        "Authorization: Bearer {$this->token}",
      ],
    ]);
    $response = curl_exec($curl);
    $error = curl_error($curl);

    curl_close($curl);
    if ($error != "") {
      echo json_encode(["status" => "ERR", "message" => $error]);
      exit;
    }
    echo $response;
  }
  function upload_file()
  {
    $url = "https://service-chat.qontak.com/api/open/v1/file_uploader";
    $fileName = $this->sys_input["file_name"];
    $rpt_url = $this->sys_input["rpt_url"];
    $mimeType = $this->sys_input["mime"];

    $fileContents = file_get_contents($rpt_url);

    $boundary = uniqid();

    $body = "--$boundary\r\n" .
      "Content-Disposition: form-data; name=\"file\"; filename=\"$fileName\"\r\n" .
      "Content-Type: $mimeType\r\n\r\n" .
      $fileContents . "\r\n" .
      "--$boundary--\r\n";

    // Set cURL options
    $curl = curl_init();
    curl_setopt_array($curl, [
      CURLOPT_URL => $url,
      CURLOPT_RETURNTRANSFER => true,
      CURLOPT_POST => true,
      CURLOPT_HTTPHEADER => [
        "Authorization: Bearer {$this->token}",
        "Content-Type: multipart/form-data; boundary=$boundary"
      ],
      CURLOPT_POSTFIELDS => $body
    ]);

    $response = curl_exec($curl);
    $error = curl_error($curl);

    curl_close($curl);

    if ($error) {
      echo json_encode(["status" => "ERR", "message" => $error]);
      exit;
    }

    echo $response;
  }
  function list_template()
  {
    $url = "https://service-chat.qontak.com/api/open/v1/templates/whatsapp";
    $curl = curl_init();
    curl_setopt_array($curl, [
      CURLOPT_URL => $url,
      CURLOPT_RETURNTRANSFER => true,
      CURLOPT_POST => false,
      CURLOPT_HTTPHEADER => [
        "Authorization: Bearer {$this->token}",
      ],
    ]);
    $response = curl_exec($curl);
    $error = curl_error($curl);

    curl_close($curl);
    if ($error != "") {
      echo json_encode(["status" => "ERR", "message" => $error]);
      exit;
    }
    echo $response;
  }
}