Merge pull request #55 from sendpulse/add_retry

add retry send smtp email

Author: bilovol

src/ApiClient.php

@@ -26,6 +26,7 @@ class ApiClient implements ApiInterface
     private $token;
 
     private $refreshToken = 0;
+    private $retry = false;
 
     /**
      * @var null|TokenStorageInterface
@@ -1090,6 +1091,13 @@ public function smtpSendMail($email)
 
         $requestResult = $this->sendRequest('smtp/emails', 'POST', $data);
 
+        if ($requestResult->http_code !== 200 && !$this->retry) {
+            $this->retry = true;
+            sleep(2);
+
+            $requestResult = $this->smtpSendMail($email);
+        }
+
         return $this->handleResult($requestResult);
     }