API documentation.
Built to be run.
Markets in one API: crypto, US equities, forex, commodities, DEX, and on-chain fundamentals. REST and WebSocket coverage of fundamentals, SEC filings, XBRL, historical bars, live ticks, and pool data. Every endpoint has its own page with parameters, request samples, response shapes, and a Try-it runner.
Verify your key in under a minute
Resolve a ticker through the search endpoint. Once this returns a row, your key is live and every other endpoint will accept it.
curl -H "X-API-Key: $KEY" \
"https://api.sifting.io/v1/fnd/stocks/search?q=apple&limit=5"Common tasks
Know what you want to do but not which endpoint? Start here.
Reference by category
11 API groups, 35 endpoints, plus the WebSocket protocol. Each endpoint has its own page.
Resolve a US issuer by ticker or company name and pull its profile, CIK, exchanges, and fiscal year end.
BrowseForm metadata for every recent SEC filing. List, get, and filter 10-K, 10-Q, 8-K, DEF 14A, SC 13D/G, and earnings releases.
BrowseExtracted, machine-readable text from 10-K and 10-Q HTML, plus a year-over-year Risk Factors diff.
BrowseStandardized XBRL concept data from 10-K and 10-Q filings, single concepts, full bundles, cross-sectional screener, and fundamental ratios.
BrowseInsider transactions parsed into row-per-transaction shape and 13F-HR institutional positions.
BrowseUpcoming US economic events from official agency calendars (CPI, NFP, FOMC, GDP, and 21 more).
BrowseReference metadata for 23 global trading venues: weekly schedules, holiday calendars, and open / closed snapshots.
BrowseTime-bucketed bars across US stocks, forex, crypto, commodities, and DEX pools under one shared envelope.
BrowseLast-trade, top-of-book quote, previous daily close, full tick snapshots, and TVL pulls served from our snapshot cache.
BrowseConvert any amount between forex and crypto at live market rates. One endpoint, both asset classes.
BrowseOn-chain wallet portfolio queries across major chains.
BrowseMost-used endpoints
- Last trade
GET/v1/last/trade/:venue/:symbol - Market snapshot
GET/v1/snapshot/:venue - US equities bars
GET/v1/hist/stocks/:ticker/bars - Forex bars
GET/v1/hist/forex/:pair/bars - Crypto bars
GET/v1/hist/crypto/:symbol/bars - Ticker / company search
GET/v1/fnd/stocks/search - Single concept across periods
GET/v1/fnd/stocks/:ticker/financials/:concept - Risk Factors year-over-year diff
GET/v1/fnd/stocks/:ticker/risk-factors-diff