Called by the payer to approve delivery and release funds to the payee.
Valid from funded or inspection status.
Calls process_wallet_operation('escrow_release') atomically — if the payee’s
KYC tier is sufficient, funds land in their wallet and auto-withdrawal is triggered
if enabled. If KYC-gated, funds are held as pending_release until they upgrade.
Both parties are notified via the DB trigger.
JWT access token obtained from /auth-verify (login context) or /auth-signup. Set the bearer_token environment variable in your API client to apply it globally.