You paid outside escrow
This page is short because the answer is short, and dressing it up would be worse than saying it plainly.
The honest answer
There is no recovery mechanism. Not a dispute, not an appeal, not a partial refund, not a process that might be applied flexibly if you explain the circumstances well. The absence is complete, and it is the entire reason escrow exists.
What is still worth doing
- Stop, and send nothing further. The most common follow up is a request for a second payment to fix a problem with the first. That is the same attack repeating.
- Keep the record. Messages, dates, addresses. It will not recover the payment and it may matter if the same account is doing this to others.
- Report it where reporting exists. Platform reporting for a vendor account, so the pattern is visible even though your loss is not reversible.
- Do not negotiate. Somebody who took a payment outside escrow is not going to be persuaded by a reasonable message, and continuing the conversation mostly produces a second attempt.
The variant worth naming
Frequently the account that asked was a genuine vendor account that had been taken over, which means the history you were relying on was real and belonged to somebody who was no longer there. That does not change the outcome and it does explain why the request came from somewhere that looked trustworthy. The same pattern is described in the account buyer.
Making it happen once
The useful thing to take from this is a rule rather than a lesson, because a lesson fades and a rule does not. Any request to pay outside escrow gets declined without evaluating the reason, and without needing to decide whether this particular case is different.
That is not about judging the person. It is declining a category, which is much easier to do consistently than assessing each explanation on its merits. A genuine vendor will not be surprised, because they know exactly what the request looks like from your side.