创建代金券批次API 返回值，{"code":"REQUEST_BLOCKED","message":"活动未开始或已结束\n"} Request-ID: mp3sto Request body:   { "stock_name":"测试1016(满2-1)", "comment":"创建人XXX", "belong_merchant":"1491410352", "available_begin_time":"2019-10-22T14:54:42Z", "available_end_time":"2019-10-22T23:59:59Z", "stock_use_rule":{ "max_amount":1000, "max_coupons":10, "max_amount_by_day":0, "max_coupons_per_user":1, "natural_person_limit":false, "prevent_api_abuse":false }, "pattern_info":{ "description":"使用说明1，使用说明2" }, "coupon_use_rule":{ "coupon_available_time":{ "second_day_available":false }, "fixed_normal_coupon":{ "coupon_amount":100, "transaction_minimum":200 }, "available_items":[ "9310297009473", "9310297009474" ], "available_merchants":[ "1491410352" ], "combine_use":false }, "no_cash":false, "stock_type":"NORMAL", "out_request_no":"191016115001001A" }