# Rate limits transcribed from the provider's own documentation — see provenance. Quoted, not derived.
generated: '2026-09-20'
method: searched
source: https://docs.logto.io/security/send-rate-limit
sources:
- https://docs.logto.io/security/send-rate-limit
provenance:
  tool: planning/api-economics/harvest_ratelimits.py
  run: 20260920T133210
  grounding: every limit_text was found verbatim in the fetched page text
published: false
note: Page documents a mandatory system-level per-recipient send rate limit of up to 10 sends every 10
  minutes (rolling window), rejected with HTTP 429 and error code request.message_rate_limited. A global
  per-tenant API rate limit is mentioned but with no number.
limit_count: 1
limits:
- name: Per-recipient message send cap
  limit_text: 10 sends per recipient every 10 minutes
  scope: user
  endpoint: email and SMS send paths (Experience API, Account API, Management API verification codes,
    organization invitations)
exceeded_status: 429