Add exception API source

Author: Thibault GRANADA

src/Exceptions/ApiException.php

@@ -9,6 +9,11 @@ class ApiException extends Exception
 {
     protected $response;
 
+    /**
+     * @var string|null Can be used to specify from which API the exception has been thrown.
+     */
+    protected $source;
+
     public function __construct($response, $message = "", $httpCode = 0, Throwable $previous = null)
     {
         parent::__construct("The request ended on a $httpCode code : $message", $httpCode, $previous);
@@ -38,4 +43,16 @@ public function getApiErrors()
     {
         return $this->getResponse('errors');
     }
+
+    public function getSource(): ?string
+    {
+        return $this->source;
+    }
+
+    public function setSource(?string $source): self
+    {
+        $this->source = $source;
+
+        return $this;
+    }
 }