{"id":"b9fd4f6f-32f","token":"885b7cdf9b3561c2c56acdace1f76cb607ec61be5e33fc6d","instructions":["Option A: serve the token as plain text (nothing else) at https://agent-audit-x402.vercel.app/.well-known/nohumans-claim","Option B: add response header 'x-nohumans-claim: <token>' to https://agent-audit-x402.vercel.app/api/agent-audit","Then: POST /v1/listings/b9fd4f6f-32f/claim with JSON body {\"email\": \"you@example.com\"}"]}