From 0da5a5587cbe66b00679bf6810cc6641e78488cc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Portela?= <andre_portela_@hotmail.com>
Date: Thu, 13 Aug 2020 10:57:10 -0400
Subject: [PATCH] docstring for header support in Producer.send

closes #566
---
 aiokafka/producer/producer.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/aiokafka/producer/producer.py b/aiokafka/producer/producer.py
index 9ecc5ea5..7ca8c462 100644
--- a/aiokafka/producer/producer.py
+++ b/aiokafka/producer/producer.py
@@ -396,6 +396,9 @@ async def send(
                 key_serializer.
             timestamp_ms (int, optional): epoch milliseconds (from Jan 1 1970
                 UTC) to use as the message timestamp. Defaults to current time.
+            headers (optional): Kafka headers to be included in the message using
+                the format [("key", b"value")]. Iterable of tuples where key is a
+                normal string and value is a byte string.
 
         Returns:
             asyncio.Future: object that will be set when message is