From 827c941e08218c55f7053782e6272f76f11c26c7 Mon Sep 17 00:00:00 2001
From: Rich Snapp <rich.snapp@gmail.com>
Date: Thu, 29 Apr 2021 15:22:49 -0600
Subject: [PATCH] add X-Prebid header to ajax requests fixes #6627

---
 src/ajax.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/ajax.js b/src/ajax.js
index b1e4cbdbdff8..f9fc4ff4438c 100644
--- a/src/ajax.js
+++ b/src/ajax.js
@@ -75,6 +75,7 @@ export function ajaxBuilder(timeout = 3000, {request, done} = {}) {
       if (options.withCredentials) {
         x.withCredentials = true;
       }
+      x.setRequestHeader('X-Prebid', 'pbjs/$prebid.version$');
       utils._each(options.customHeaders, (value, header) => {
         x.setRequestHeader(header, value);
       });