Standard Rules

This chapter is mainly divided into the following three aspects for the details of standard specifications:

Numbers ID


To maintain the integrity and accuracy across platforms, decimal numbers are returned as strings. It is recommended that you also convert numbers to strings when making requests to avoid truncation and precision errors.

Integers (such as transaction ID and order) are not quoted.


Unless otherwise stated, most identifiers are UUIDs. When making a request that requires a UUID, the following two formats (with and without dashes) are accepted.

132fb6ae-456b-4654-b4e0-d681ac05cea1 or 132fb6ae456b4654b4e0d681ac05cea1

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