generated: '2026-09-16'
method: searched
source: https://itick.org/en/pricing and https://docs.itick.org/en/error-code.md
summary: >-
  Rate limits are enforced per account and vary by subscription plan. Two limit
  dimensions: REST requests per minute and WebSocket connection/subscription
  caps. No rate-limit response headers (X-RateLimit-*/RateLimit-*/Retry-After)
  are documented; exhaustion of the subscription cap surfaces as error E003.
limit_count: 4
headers:
  documented: none
  note: >-
    No standard rate-limit response headers are documented. Could not observe
    live headers because all endpoints require an authenticated `token`.
limits:
  - plan: Free
    scope: per-account
    rest_per_minute: 5
    websocket_connections: 1
    websocket_subscriptions: 3
  - plan: Base
    scope: per-account
    rest_per_minute: 120
    websocket_connections: 3
    websocket_subscriptions: 200
  - plan: Professional
    scope: per-account
    rest_per_minute: 600
    websocket_connections: 6
    websocket_subscriptions: 500
  - plan: Premium
    scope: per-account
    rest_per_minute: 1200
    websocket_connections: 12
    websocket_subscriptions: 2000
exhaustion:
  error_code: E003
  message: exceeding the maximum subscription limit
  detail: >-
    Returned when the WebSocket subscription cap is exceeded; remediation is to
    reduce subscriptions or upgrade the plan.