{"id":"3fbf9aab-80c","token":"82c78b55496e655ed1c2423beedf470a0b191537cbb14e56","instructions":["Option A: serve the token as plain text (nothing else) at https://www.payforapi.com/.well-known/nohumans-claim","Option B: add response header 'x-nohumans-claim: <token>' to https://www.payforapi.com/v1/research","Then: POST /v1/listings/3fbf9aab-80c/claim with JSON body {\"email\": \"you@example.com\"}"]}