# Calling address
Http request method: POST https://api.weixin.qq.com/product/order/upload_refund_certificate?access_token=xxxxxxxxx
# request
{
"order_id": 1768715750567651, // After sale single number
"refund_certificates": ["media_id 1", "media_id2"], // Refund voucher
"desc": "", // describe
}
# response
{
"errcode": 0 // Return code
}