Gateway Redirection

Redirect POST request to frontend with parameters.

Location

/gateway

Method

POST

Request Parameters

Format: form-data

• subject: The subject of current transaction.
• notify_url: A URL to be called back when the given transaction is finished.
• price: The total amount of price in the transaction. (Currently in USD only)
• return_url: A URL to be redirected when the given transaction is finished.
• clientid: The unique ID for merchants to identify themselves.
• out_trade_no: The identifier for the invoice of merchants.
• sign: The encrypted signature of previous data.

Request Examples

POST /gateway

• subject: Example Payment
• notify_url: https://api.dresspay.org/demo/notify
• return_url: https://dresspay.org/demo?notify=yes
• price: 114514
• clientid: 0
• out_trade_no: f782d822-9b51-44ad-afe4-172a4e26e463
• sign: [Generated with token]

Response

Format: Page Redirection

• 301 redirect: Redirect to the page of payment frontend.
• 500 error: Redirect to the page of error frontend and display the reason.