到底是哪里有问题，参数我都已经检查很多遍了，sign生成也是用的你们的工具。

app_id和access_token肯定没问题，这俩参数调用图片上传是成功的

报错信息:

请求进件参数:

{

"app_id": "****************",

"access_token": "*************************************************",

"sign": "639cd962d06607a0302aa1a063b015d9",

"merchant_card_info": {

"account_name": "北京字节跳动有限公司",

"account_no": "110932121411301",

"bank_full_name": "招商银行股份有限公司北京首体支行",

"settle_type": 1,

"card_type": "DC",

"alipay_settle_type": 1

},

"legal_person": {

"id_type": 1,

"id_no": "152824199603183936",

"name": "张三",

"front_pic_url": {

"wx": "tos-cn-i-01omznotxb/ad03b8461e48478c980d03f34d611625"

},

"back_pic_url": {

"wx": "tos-cn-i-01omznotxb/1e19e6ba8b1e4755a886ab6a7447496c"

},

"begin_date": "20211211",

"exp_date": "20251220",

"address": "北京市海淀区北三环西路43号2号楼三层303室"

},

"beneficiary_type": "LEGAL",

"industry_code": ["1520"],

"merchant_name": "北京字节跳动有限公司",

"city_code": "110100",

"business_license": {

"business_license_type": 3,

"business_license_code": "130429199205274617",

"business_license_picurl": {

"wx": "tos-cn-i-01omznotxb/565352443d7c44b79aa135583ad64d11"

},

"business_license_back_picurl": {

"wx": "tos-cn-i-01omznotxb/565352443d7c44b79aa135583ad64d11"

},

"begin_date": "20211220",

"end_date": "20251221"

},

"type": 2,

"province_code": "110000",

"sub_merchant_id": "test_receivekk_023",

"channels": ["wx"],

"district_code": "110107",

"out_order_id": "s90219201291021920121212x-02",

"merchant_short_name": "字节跳动",

"registered_addr": "北京市海淀区北三环西路43号2号楼三层303室",

"merchant_operation_info": {

"manage_name": "张三",

"manage_mobile": "18388888888",

"manage_person_type": 1,

"manage_id_no": "152824199503183934",

"manage_email": "2368695658@qq.com",

"shop_name": "字节跳动",

"shop_url": "www.bytedance.com",

"id_type": "1",

"id_begin_date": "20211231",

"id_exp_date": "20250617",

"id_front_pic_url": "tos-cn-i-01omznotxb/1e19e6ba8b1e4755a886ab6a7447496c",

"id_back_pic_url": "tos-cn-i-01omznotxb/1e19e6ba8b1e4755a886ab6a7447496c"

},

"create_name": "李四",

"merchant_type": 2

}