From 214f4ad4d323ecdeba0bbd5bbe32bb7115b2012a Mon Sep 17 00:00:00 2001
From: Conor Mongey <conor@mongey.net>
Date: Tue, 5 Jan 2021 16:03:16 +0000
Subject: [PATCH] Only override headers if they're set

---
 api/api.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/api/api.go b/api/api.go
index d037d3bc2..ed4333984 100644
--- a/api/api.go
+++ b/api/api.go
@@ -677,7 +677,9 @@ func (c *Client) newRequest(method, path string) (*request, error) {
 		}
 	}
 
-	r.header = c.config.Header
+	if c.config.Header != nil {
+		r.header = c.config.Header
+	}
 
 	return r, nil
 }