generated: '2026-08-13' method: searched source: https://newoldstamp.com/api/graphql (live response headers) + docs review note: >- Newoldstamp publishes no rate-limit documentation, and the live GraphQL endpoint returns no RateLimit-* / RateLimit / Retry-After headers. There is no public developer program to document limits. Honest zero. limit_count: 0 headers_observed: [] limits: []