General

Q: API request error, error code 600, error message: “timestamp is out”
A: This is because the value of the request header X-Up-Timestamp has expired. The valid timestamp value is 15 minutes. You can check if the timestamp is hard-coded or if the developer's server clock is more than one minute ahead.

Q: API request error, error code 601, error message: “signature failed”
A: This is an authentication error. Please refer to the example code: View example code

Q: API request error, error code 609, error message: “requests too frequent, please try again later”
A: The request is too frequent, triggering rate limiting. Please refer to the rate limiting documentation at the top of the page

Q: API request error, error code 606, error message: “it has requested too many times in a short time”
A: The concurrent request count for a single developer calling a single interface must not exceed 1. Switch to a serial request method instead.