请求参数： {"available_begin_time":"2020-09-08T00:00:00.000+08:00","available_end_time":"2020-09-12T23:59:59.000+08:00","belong_merchant":"1448215402","comment":"零售批次","coupon_use_rule":{"available_items":["108690592","108749700"],"available_merchants":["1508029771","1371307002"],"combine_use":false,"fixed_normal_coupon":{"coupon_amount":100,"transaction_minimum":100},"goods_tag":["108690592","108749700"]},"no_cash":false,"out_request_no":"1448215402_1599467640668_014","pattern_info":{"background_color":"COLOR010","coupon_image":"https://wxpaylogo.qpic.cn/wxpaylogo/PiajxSqBRaEI1qUibGfkJ4N8ZCGgoqUD9Wc0plvbg4fVYcNLLv1O3tGQ/0","description":"北京华品博睿","merchant_logo":"https://wxpaylogo.qpic.cn/wxpaylogo/PiajxSqBRaEI1qUibGfkJ4N8ZCGgoqUD9Wc0plvbg4fVYcNLLv1O3tGQ/0","merchant_name":"华品博睿"},"stock_name":"零售优惠券02","stock_type":"NORMAL","stock_use_rule":{"max_amount":100,"max_amount_by_day":100,"max_coupons":1,"max_coupons_per_user":1,"natural_person_limit":false,"prevent_api_abuse":false}} 返回结果： [图片]

调用接口：https://pay.weixin.qq.com/wiki/doc/apiv3/wxpay/marketing/convention/chapter3_1.shtml