#'queue.declare_ok'{queue = ReplyQueue} = amqp_channel:call(Channel, #'queue.declare'{}),
Publish = #'basic.publish'{exchange = <<"">>, routing_key = <<"report_print">>},
Props = #'P_basic'{reply_to = ReplyQueue, headers = ["key", "value"]},
Msg = #amqp_msg{props = Props, payload = term_to_binary(<<"Hello, world!">>)},
amqp_channel:cast(Channel, Publish, Msg).

% ...

amqp_channel:subscribe(Channel, #'basic.consume'{queue = ReplyQueue, no_ack = true}, self()),
receive
    #'basic.consume_ok'{} -> ok
end