routee.php

<?php
/**
 * Routee SMS Gateway
 * @url https://www.routee.net
 * @author shubra2641 <https://github.com/shubra2641>
 */

define("ROUTEE_GATEWAY", [
	"authorization" => "775sb3ee-f02c-43bc-a500-e96e52f09073", // Your routee authorization token
	"fromId" => "Zender" // The sender ID you want to use
]);

return [
    "send" => function ($phone, $message, &$system) {
        /**
         * Implement sending here
         * @return bool:true
         * @return bool:false
         */

		 $send = $system->guzzle->post("https://connect.routee.net/sms", [
			"headers" => [
				"Authorization" => "Bearer " . ROUTEE_GATEWAY["authorization"],
				"Content-Type" => "application/json"
			],
			"json" => [
				"body" => $message,
				"to" => $phone,
				"from" => ROUTEE_GATEWAY["fromId"]
			],
			"allow_redirects" => true,
			"http_errors" => false
		]);
	
		return $send->getStatusCode() == 200 ? true : false;
    },
    "callback" => function ($request, &$system) {
        /**
         * Implement status callback here if gateway supports it
         * @return array:MessageID
         * @return array:Empty
         */

    }
];