generated: '2026-07-24'
method: searched
source: >-
  openapi/xe-currency-data-api-openapi.json (429 responses + rate headers) and
  Xe Help Centre "Currency Data API packages, pricing and payment".
apis:
  - api: Xe Currency Data API
    model: monthly request quota by package tier
    limits:
      - tier: Medium
        limit_count: 100000
        window: month
        unit: rate requests
      - tier: Enterprise
        limit_count: null
        window: month
        unit: rate requests
        note: unlimited
    counting: Each rate returned counts as one request toward the monthly package limit.
    signaling:
      over_limit_status: 429
      headers:
        - X-RateRequest-Limit
        - X-RateRequest-Remaining
        - X-RateRequest-Reset
        - X-RateLimit-Limit
        - X-RateLimit-Remaining
        - X-RateLimit-Reset
    alerts: Email alerts at 75%, 90%, 100% of allowance.
    docs: https://help.xe.com/hc/en-gb/articles/4414092026769-Currency-Data-API-packages-pricing-and-payment