1
Create an API key
Sign in at prometheus.services (the Free plan needs no
card), open prometheus.services/developers, and create a key. It is shown once — store
it immediately.
2
Make a request
Send the key as
X-API-KEY on every call:3
Pull real data
Standardized quarterly financials, every line traceable to its filing:And the exact XBRL fact behind a number:
Identifiers
{id} accepts a ticker symbol (NVDA) or a numeric SEC CIK (1045810). The CIK is the
stable choice when a company has changed symbols. Resolve names with
GET /api/v1/search?q=nvidia.