Guides 4 min readUpdated 25 September 2026
AliExpress: api access frequency exceeds the limit
Api access frequency exceeds the limit
AliExpress answers with "Api access frequency exceeds the limit. this ban will last 1 seconds" and refuses whatever was asked. The message is unusually helpful: it tells you exactly how long to wait.
The limit belongs to the application, not to you
AliExpress counts requests per application key. In a tool used by several sellers, everybody shares one allowance, so somebody else researching products can exhaust what you were about to use.
This is why a tool has to pace itself rather than firing requests as fast as they are wanted.
What trips it
- A page loading many products at once, each asking for a price and a delivery quote
- Researching a whole list in one go
- Retrying a failure immediately, repeatedly
- Several people using the same application at the same moment
How to stop tripping it
Send requests one at a time with a small gap rather than all at once. Wait out a ban for as long as it says it lasts and then repeat the request — the duration is in the message for exactly this reason.
And ask for less: variations that are out of stock do not need delivery quotes, and a result worth keeping for twelve hours does not need asking for twice.
Questions
- How long is the ban?
- The message says. It is usually a second or two, which is why waiting it out is far better than failing.
- Will a higher plan raise the limit?
- AliExpress sets limits per application. Pacing and caching are what a tool can control.
- Does it mean my account is in trouble?
- No. It is a throttle, not a penalty, and it clears itself.
Read next
- AliExpress DELIVERY_SERVICE_EXCEPTION
Why AliExpress answers a delivery request with a service exception, why it is usually about the request rather than the product, and how to get a quote anyway.
- Keeping eBay prices and stock in step
What happens when a supplier raises a price or runs out, why manual checking does not scale, and what a sync should and should not change on its own.
- Finding products worth listing on eBay
What separates a product that sells from one that sits: proven demand, margin that survives fees, and competition you can read before you commit.