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Base URL

https://api.dotprediction.io

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Authentication

Pass your API key via the X-API-Key header: 
curl https://api.dotprediction.io/v1/api/markets?provider=polymarket \
  -H "X-API-Key: YOUR_API_KEY"

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Response Format

{
  "pagination": { "total": 100, "limit": 20, "has_more": true, "next_cursor": "abc123" },
  "markets": [],
  "meta": { "platforms_queried": ["polymarket"], "request_time": 45, "cache_hit": false }
}

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Rate Limits

TierLimitCost
Free250 req/minFree
Pro500 req/minPaid
Rate limits are per user, shared across all API keys. Headers included in every response:
HeaderDescription
X-RateLimit-LimitMax requests per minute
X-RateLimit-RemainingRemaining requests in current window
Retry-AfterSeconds to wait (on 429 responses only)