From 970e4abec31981c233e3be762462c181a4f29b7a Mon Sep 17 00:00:00 2001
From: Egor Vasyakin <e.vasyakin@itevas.ru>
Date: Sun, 29 Aug 2021 19:08:37 +0300
Subject: [PATCH] Update HttpBodyTrait.php

---
 src/Traits/HttpBodyTrait.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Traits/HttpBodyTrait.php b/src/Traits/HttpBodyTrait.php
index b95b230..2b28a9f 100644
--- a/src/Traits/HttpBodyTrait.php
+++ b/src/Traits/HttpBodyTrait.php
@@ -45,6 +45,9 @@ public function withAddedBody(string $body): object
      */
     public function withBodyJson($body): object
     {
+        if (!$this->hasHeader('Content-Type')) {
+            $this->withHeader('Content-Type', 'application/json');
+        }
         return $this->withBody(json_encode($body));
     }