diff --git a/common/HttpClient.php b/common/HttpClient.php
index d5e2e74..530e968 100644
--- a/common/HttpClient.php
+++ b/common/HttpClient.php
@@ -356,9 +356,13 @@ class HttpClient
 			$client->get($url . '?' . $data);
 		} else if (strtolower($this->method) == self::PUT) {
 			$client->setMethod('PUT');
-			$client->setHeaders([
-				'Content-Type' => 'application/json'
-			]);
+			if (!is_string($data)) {
+				$data = json_encode($data, JSON_UNESCAPED_UNICODE);
+			}
+			$client->setData($data);
+			$client->execute($url);
+		} else if (strtolower($this->method) == self::DELETE) {
+			$client->setMethod('DELETE');
 			if (!is_string($data)) {
 				$data = json_encode($data, JSON_UNESCAPED_UNICODE);
 			}