Check symbol coverage
Per-symbol support map: the asset type plus a supported flag (with a reason when false) for every data family — snapshot, valuation, fundamentals, filings, insider, and the rest. One call tells you which endpoints apply to a symbol before you make any of them.
Access: all plans, including Free.
Authorizations
noxstock API key from the dashboard. Keys start with nxs_ and are shown once when created.
Query Parameters
Ticker symbol. Case-insensitive; share-class dots are normalized to dashes (BRK.B == BRK-B). Returns SYMBOL_UNKNOWN when the symbol is outside the supported universe.
"AAPL"
Response
Success envelope: { "data": ... }.
The endpoint payload. Present on every 2xx response; never null.