Merchant ID that is assigned by UQPAY

The unique ID to identify the order on the merchant's side

The transaction currency that is specified in the contract

The payment method that is used to collect the payment by the merchant or acquirer

Represents the payment product that is being used

The date and time when the payment is created. , format: "yyyy-mm-dd'T'hh:mm:ssZ"

The merchant page URL that the user is redirected to after the payment is completed.

The URL that is used to receive the payment result notification

Specify this field if you need to use the remark

Specify this field if you need to use the extended information

Indicate the pre-authorization process

The payment expiration time is a specific time after which the payment will expire and the acquirer or merchant must terminate the order processing

identify code of payer

the identity ID of WeChat users on different types of products

merchant id which the key belongs to

Signature type

SignId assigned with key

Signature

Request unique ID, non repeatable