diff --git a/customerio/api.py b/customerio/api.py
index eab6d24..d8bd84f 100644
--- a/customerio/api.py
+++ b/customerio/api.py
@@ -32,6 +32,7 @@ def _payload_from_fields(source, field_map):
     "to": "to",
     "headers": "headers",
     "reply_to": "reply_to",
+    "cc": "cc",
     "bcc": "bcc",
     "subject": "subject",
     "preheader": "preheader",
@@ -150,6 +151,7 @@ def __init__(
         _from=None,
         headers=None,
         reply_to=None,
+        cc=None,
         bcc=None,
         subject=None,
         preheader=None,
@@ -173,6 +175,7 @@ def __init__(
         self._from = _from
         self.headers = headers
         self.reply_to = reply_to
+        self.cc = cc
         self.bcc = bcc
         self.subject = subject
         self.preheader = preheader