Merge pull request #3 from goldspecdigital/develop

Removed Nullable Type Hints

README.md

@@ -18,7 +18,9 @@ Simply pull in the package in with composer:
 $ composer require goldspecdigital/voodoo-sms-sdk
 ```
 
-### Example
+### Examples
+
+#### Send an SMS
 
 ```php
 <?php
@@ -40,6 +42,30 @@ var_dump($response);
 */
 ```
 
+#### Get the Delivery Status for an SMS
+
+```php
+<?php
+
+use GoldSpecDigital\VoodooSmsSdk\Client;
+
+$client = new Client('username', 'password', 'CompanyName');
+
+$response = $client->getDeliveryStatus('A3dads...');
+
+var_dump($response);
+
+/*
+{
+    "result": "200 OK",
+    "reference_id": "A3dads...",
+    "message": "This is a test message",
+    "delivery_status": "Delivered",
+    "delivery_datetime": "2017-12-28 00:06:09"
+}
+*/
+```
+
 ## Running the tests
 
 To run the test you will need to have Voodoo SMS credentials stored in a `.env` file placed in the project root. An example file is provided for you with the keys required: `.env.example`. 

src/Client.php

@@ -49,7 +49,7 @@ class Client
      * @param string $password
      * @param null|string $from
      */
-    public function __construct(string $username, string $password, ?string $from = null)
+    public function __construct(string $username, string $password, string $from = null)
     {
         $this->httpClient = new HttpClient(static::URI);
         $this->username = $username;
@@ -70,7 +70,7 @@ public function __construct(string $username, string $password, ?string $from =
      * @throws \GoldSpecDigital\VoodooSmsSdk\Exceptions\MessageTooLongException
      * @throws \GoldSpecDigital\VoodooSmsSdk\Exceptions\ExternalReferenceTooLongException
      */
-    public function send(string $message, string $to, ?string $from = null, ?string $externalReference = null): object
+    public function send(string $message, string $to, string $from = null, string $externalReference = null): object
     {
         if (strlen($message) > static::MESSAGE_LIMIT) {
             throw new MessageTooLongException();