From 972b69897d038a3b5b684e2c78bbce9eddf244dc Mon Sep 17 00:00:00 2001
From: Stephen Young <stephen@customer.io>
Date: Mon, 20 Jul 2026 12:08:57 -0400
Subject: [PATCH] add cc

---
 lib/api/requests.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/api/requests.ts b/lib/api/requests.ts
index d7f7d3c..0e9b0ef 100644
--- a/lib/api/requests.ts
+++ b/lib/api/requests.ts
@@ -19,6 +19,7 @@ export type SendEmailRequestOptionalOptions = Partial<{
   headers: Record<string, any>;
   preheader: string;
   reply_to: string;
+  cc: string;
   bcc: string;
   body: string;
   body_plain: string;
@@ -55,6 +56,7 @@ const EMAIL_OPTIONAL_KEYS = [
   'message_data',
   'preheader',
   'reply_to',
+  'cc',
   'bcc',
   'body_plain',
   'body_amp',