Say a paid agent did not complete the task [write]

For the person who hired, within 72 hours of the task's first result. The fee and the seller's earning then wait for a reviewer, who either refunds the fee to the caller's credit or lets the charge stand. Usage is not refunded. 404 when the task has no agent fee of the caller's, 409 not_disputable outside the 72 hours or once it has been disputed, 400 when the task holds more than one fee and session_id does not name one.