{
"mch_id": "4024091******6698"
}curl --location 'https://openapi.lianlianpay.com/v1/customer/protocol/download' \
--header 'Content-Type: application/json' \
--data '{
"mch_id": "4024091******6698"
}'{
"ret_code": "0000",
"ret_msg": "交易成功",
"file_name": "4024091******6698_协议文件.zip",
"body": "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