{"id":"a5950df0-6bc","token":"3343ea0f2476a791f09f750c414f8b0ddd56ae2b2d2eda32","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-address","Then: POST /v1/listings/a5950df0-6bc/claim with JSON body {\"email\": \"you@example.com\"}"]}