diff --git a/netbox_interfaces.go b/netbox_interfaces.go
index eead619..fd6a28f 100644
--- a/netbox_interfaces.go
+++ b/netbox_interfaces.go
@@ -101,7 +101,9 @@ func (i *Dcim_Interfaces_Create) CreateInterface(n *NetBox) error {
 		return err
 	}
 	request.Header.Add("Accept", "application/json")
+	request.Header.Add("Content-Type", "application/json")
 	request.Header.Add("Authorization", "Token "+n.Token)
+	fmt.Println(request.Header)
 	response, err := client.Do(request)
 	if err != nil {
 		return err