generated: '2026-08-26' method: searched source: >- https://nsknox.net/ product and technology pages, plus probes of the PaymentKnox API host pknox.nsknox.net for any documented or observable rate-limit headers. limit_count: 0 rate_limits: [] headers: [] status_code_on_exhaustion: null note: >- No rate limits are published. nsKnox has no developer portal or API reference in which limits could be stated, and no runtime limit signal could be observed either: every path on the PaymentKnox API host pknox.nsknox.net is intercepted by a BIG-IP ASM WAF that returns an HTML "Request Rejected" page carrying no RateLimit-*, X-RateLimit-* or Retry-After headers. An honest zero, not an omission.