1.4 API Specification

• To ensure the integrity, authenticity and the correctness of sender identity, open API request are authenticated using SHA256WithRSA. Both party (requester, receiver) need to whitelist each other’s IP to prevent illegal request execution.
• Both parameter names and URL are in lowercase.
• All the date/time use inside the API are based on the timing at GMT+8 (Beijing time). Requesters need to convert the date time to GMT+8 when using this API
• Pagination. All the records inquiry API has the pagination, pagination parameter: page = current page number，size = number of records in each page. Field total and field records will always return by the API.
• All the API will use Unix timestamp (in second) for the time/date related data.
• All the amounts use inside the API are using string type to avoid loss of precision.
• All the request body are using JSON format unless otherwise. Content-Type：application/json
• Maximum range of the records inquiry API must be less than 1 month
• Internationalization. English would be default locale，Please refer to the table below for the supported language，must be set in the request header of each request.

• Request header information：

• API respond structure：

• HTTP response code：