How to make my ads only show to my tailored audience?


This isn’t a programming related question. I have uploaded a list of Twitter accounts. I only want to target my ads to them and no one else. How can I make sure this happens?


Can you please see

If this is talking about how to set up via Ads API please clarify (please note this forum is only for Ads API related questions, other Qs you are free to send to support via


Ok thank you.

Also, I have seen this mentioned on here before - My tailored audience list has been stuck on processing / pending for a day now. It is over 1000 accounts. Do you know why this may be happening?