Hi @imit8me,
We have access to the new audience API and we have done many audience uploads through both the new audience API and the Twitter UI. In the beginning of september we have seen improvements in both processing speed and match rates. However, over the last two weeks we have seen similar issues as we had before, in some cases worse than before.
This is what we see: Audience uploads with the exact same list of Twitter IDs show different results. Match rates are more than 2 times lower than what we have seen in the beginning of september. Furthermore, the same audience ID lists result in significantly different audience sizes across advertising accounts. In some cases the size of the same audience differs with 10 thousands of accounts. Finally, the audiences are stuck on processing for the last 3 days, but this is something that is probably going to be fixed soon as we have seen that before.
We understand how Twitter is matching users and we know that you only match active accounts (active in last 30 days) and exclude suspended accounts, protected accounts and users who do not want to receive tailored advertising. However, we work with Twitter data and Tailored Audences for more than 5 years and we really feel that there is still something going wrong when the uploaded lists are matched with Twitter users.
It would be great if you could look into this and please let me know if we can help you with more information around this issue. We are more than happy to jump on a call with you if that helps.
Thanks,
Thomas