If the brand is dissatisfied with your publication, he can send it to arbitration. We'll let you know about it and we'll wait for your comment. Arbitration can take up to 14 days.
To send a post to arbitration, the brand should have objective reasons. In any case, the final decision, to pay the fee to the influencer or not, takes Publicfast.
If you've carefully read the brief, used hashtags and links and haven't used stop words, then don't worry – all goes well.