{"id":"4c0a865e-131","token":"6ea926a5f147cfeee189a187492512ff024e66de056ac960","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/pochta-track","Then: POST /v1/listings/4c0a865e-131/claim with JSON body {\"email\": \"you@example.com\"}"]}