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API Request Limits

API requests are rate-limited per API key based on your subscription tier:
  • Free tier: 10 requests/minute, 1,000 requests/day
  • Basic tier: 60 requests/minute, 10,000 requests/day
  • Pro tier: 120 requests/minute, 50,000 requests/day
  • Enterprise tier: 300 requests/minute, 200,000 requests/day

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Document Submission Limits

Document submissions have separate limits per company:
  • Maximum 2 submissions per hour
  • Maximum 3 files per submission
  • Maximum 50MB per file
When rate limited, you’ll receive a 429 Too Many Requests response with a Retry-After header.