{"resource":"/dispute","callable_via_get":false,"method":"POST","is_mutation":true,"price_usd":0.25,"reason":"This route changes state (it files or creates a record). GET must be safe and replayable per RFC 9110, and a replayed mutation would double-write the receipt chain and double-charge the caller. GET therefore returns this contract instead of performing the action.","call_as":"POST /dispute with a JSON body","payment":"x402 — call it with no payment header to receive the payable 402 challenge with the current price.","note":"Read-only StillOS products ARE callable as GET with query parameters — see /pricing/v1.","catalog":"https://stillosdigitalholdings.com/notary/catalog"}