我也一直报这个错：{"code":"REQUEST_BLOCKED","message":"活动未开始或已结束\n"} {"comment":"remark","stock_name":"代金券名称","belong_merchant":"123123","available_begin_time":"2020-04-26T20:00:00.000+08:00","available_end_time":"2020-04-30T23:59:59.000+08:00","stock_use_rule":{"max_coupons":100,"max_amount":10000,"max_amount_by_day":100000,"max_coupons_per_user":1,"natural_person_limit":false,"prevent_api_abuse":false},"pattern_info":{"description":"使用说明"," background_color":"Color020","merchant_name":"商户名称","merchant_logo":"https://pub-img.xxx.com/material/image/2019/11/3aaae9ccb801447a8fcd710f9a7e4a64.jpg"," coupon_image ":"https://pub-img.xxx.com/material/image/2019/11/3aaae9ccb801447a8fcd710f9a7e4a64.jpg"},"coupon_use_rule":{"coupon_available_time":{"fix_available_time":{"begin_time":0,"end_time":null,"available_week_day":[]},"second_day_available":false,"available_time_after_receive":1440},"fixed_normal_coupon":{"coupon_amount":100,"transaction_minimum":1000},"disscount_coupon":null,"exchange_coupon":null,"trade_type":["APPPAY"],"combine_use":true,"limit_pay":[],"goods_tag":["213"],"available_items":["23132"],"unavailable_items":[],"available_merchants":["123123"]},"no_cash":true,"stock_type":"NORMAL","out_request_no":"1223123131","ext_info":null}