我们用的商户是 合作伙伴商户，然后想调用api创建 子商户的代金券，一直报错：
httpResponseBody[{"code":"REQUEST_BLOCKED","message":"商户权限校验不通过"}] HttpRequest[{"http_method":"POST","url":"https://api.mch.weixin.qq.com/v3/marketing/favor/coupon-stocks","uri":"https://api.mch.weixin.qq.com/v3/marketing/favor/coupon-stocks","headers":{"headers":{"Authorization":"WECHATPAY2-SHA256-RSA2048 mchid=\"1654xxx173\",nonce_str=\"R9v9Vis6WcKq6zoJnnUi32WGyhWgZvyR\",timestamp=\"1698910358\",serial_no=\"574C672A1478A560CXXXXX5ADE04FB81DE55C162\",signature=\"kT6K7ABDI+VqI28TqgoOdNLkaYxAwYG3Mo/0Q/5EJObZJjl4tO6fEzloJWAQTy5i9CIM0UiiLX6MjSJj0zw09NIzjae6j5rjRjh1RNpRgCwSuyzwpWv+4uyheNC/P34Rxqk11mdTKFU3eUjLY2EGFaNb+UMYaThsOJ/7rSIBtTlVxhtBZlUxdxOt9mHUvyhztMScUQqQ1/yAN4ci3nMoH8B5aEz1U3C1Ui5qRm1Jp3aB8QrwEA4gH8rOMaPjtIVBDGjzfskU/FQBoExXjlYaU7ENpAEB/do0wDTLo57mmVvHaFCGyHpcqdYpQiRGv8iIwF/13xfOvLxp5yrvvSFd2w==\"","Accept":"application/json","User-Agent":"WechatPay-Java/0.2.11 (Windows 7/6.1) Java/1.8.0_152 Credential/WechatPay2Credential Validator/WechatPay2Validator okhttp3/null","Content-Type":"application/json"}},"body":{"body":"{\"stock_name\":\"第一批次\",\"comment\":\"随秒车检代金券\",\"belong_merchant\":\"1654xxx594\",\"available_begin_time\":\"2023-11-02T15:34:38+08:00\",\"available_end_time\":\"2023-11-03T15:32:38+08:00\",\"stock_use_rule\":{\"max_coupons\":5,\"max_amount\":500,\"max_amount_by_day\":500,\"max_coupons_per_user\":5,\"natural_person_limit\":true,\"prevent_api_abuse\":true},\"pattern_info\":{\"description\":\"车检代金券\",\"merchant_name\":\"全顺XXX检测站\",\"background_color\":\"COLOR080\"},\"coupon_use_rule\":{\"fixed_normal_coupon\":{\"coupon_amount\":100,\"transaction_minimum\":100},\"available_merchants\":[\"1654xxx594\"]},\"no_cash\":false,\"stock_type\":\"NORMAL\",\"out_request_no\":\"CSBH202310301425\"}"}}]，但是我在合作伙伴的商户后台是可以创建子商户的代金券的，请问这是什么问题？
参数有误，可以参考：
长示列：
{ "stock_name": "耗子尾汁", "comment": "零售批次", "belong_merchant": "2480255141", "available_begin_time": "2020-12-1T15:40:35.120+08:00", "available_end_time": "2020-12-30T15:40:36.120+08:00", "stock_use_rule": { "max_coupons": 10, "max_amount": 5000, "max_amount_by_day": 500, "max_coupons_per_user": 1, "natural_person_limit": true, "prevent_api_abuse": true }, "pattern_info": { "description": "微信支付营销代金券", "merchant_logo": "https://wx.gtimg.com/mmpay_pub/KQwOuXiby6RR2Da2oGPMe4ZGjiaC8wdwZUNf9SageS77G8ibicGCdD6S9WIpEBbaibIbq/0", "merchant_name": "耗子尾汁", "background_color": "COLOR060", "coupon_image": "https://wx.gtimg.com/mmpay_pub/KQwOuXiby6RR2Da2oGPMe4ZGjiaC8wdwZUNf9SageS77G8ibicGCdD6S9WIpEBbaibIbq/0" }, "coupon_use_rule": { "fixed_normal_coupon": { "coupon_amount": 500, "transaction_minimum": 1000 }, "goods_tag": [ "my-test" ], "combine_use": true, "available_merchants": [ "2480255141" ], "limit_pay" :["CBHB_DEBIT"] }, "no_cash": false, "stock_type": "NORMAL", "out_request_no": "123333333-111100" }短示列：
{ "stock_name": "GD测批次4", "comment": "验证活动", "belong_merchant": "xxxxxx", "available_begin_time": "2020-02-13T18:00:00.120+08:00", "available_end_time": "2020-02-20T23:59:59.120+08:00", "stock_use_rule": { "max_coupons": 10, "max_amount": 100, "max_coupons_per_user": 10, "natural_person_limit": false, "prevent_api_abuse": false }, "coupon_use_rule": { "fixed_normal_coupon": { "coupon_amount": 10, "transaction_minimum": 10 }, "available_merchants": [ "209784532", "221003827" ] }, "no_cash": false, "stock_type": "NORMAL", "out_request_no": "207662xxxxxx" }