generated: '2026-08-12' method: probed source: >- https://mailoptin.io/docs/ (searched, nothing published), live response headers observed on https://mailoptin.io/wp-json/wp/v2/posts limit_count: 0 note: >- MailOptin publishes no rate limits anywhere in its documentation, and none are discoverable at runtime. The public WordPress REST API on mailoptin.io returns no RateLimit-*, X-RateLimit-* or Retry-After headers on a 200; the only enforced ceiling observed is WordPress's own per_page bound. There is no hosted product API to limit. limits: [] response_headers: ratelimit_standard: null x_ratelimit: null retry_after: null observed: - header: x-wp-total value_example: '260' note: result-count header, not a rate-limit signal - header: x-wp-totalpages value_example: '130' - header: link value_example: '<...?per_page=2&page=2>; rel="next"' note: RFC 8288 pagination exhaustion_status_code: null observed_ceilings: - surface: https://mailoptin.io/wp-json/wp/v2/posts parameter: per_page max: 100 on_exceed: http_status: 400 code: rest_invalid_param message: per_page must be between 1 (inclusive) and 100 (inclusive) edge: provider: Cloudflare note: >- mailoptin.com and several mailoptin.io paths (/support/, /submit-ticket/, my.mailoptin.io/login/) return 403 to non-browser user agents. That is bot management, not a documented rate limit, but it is the practical ceiling an automated client hits first.