API Specification Common Rules

Interface call frequency limit: Frequency limit for each IP is 100 times per second.

Protocol Rules

The following specifies the rules for calling the API when accessing CCPayment

Rule	Description
Transfer Mode	Use HTTPS for secure transactions.
Submit Mode	POST, depends on the API.
Data Format (content-type)	Data submitted and response are both in application/json format.
Char Encoding	Use UTF-8 character encoding.
Signature Algorithm	SHA-256

Request Header

Request Header	Type	Required	Value	Description
content-type	string	Y		application/json
Appid	string	Y		Merchant's unique credential. Find it on the Developer page.
Timestamp	string	Y	1677152720	Timestamp in seconds (10-digit) expires in 2 minutes.
Sign	string	Y	871f0223c66ea72435208d03603a0cb00b90f6ac4a4ba725d00164d967e291f6	SHA-256 (APPID + APP Secret +timestamp+body (json string)). Signature guide.

Payment API Error Code

Error Code