API Documentation

Guide

Overview

What this API is

A REST API for financial data: equities, options, forex, crypto, fundamentals, news, indicators, and more. Responses are JSON.

URLs to know

Portal (website)
https://financialdata.online — sign up, pricing, and account area.
REST API
https://api.financialdata.online/api/v1 — requests use the api. host (see value above); paths include /api/v1/.

Example: https://api.financialdata.online/api/v1/stocks/reference/tickers/

Suggested flow

  1. Basics Read the and guides at the top of the sidebar.
  2. Endpoints Open a category (e.g. Stocks) and pick an operation to see parameters, responses, and examples.
  3. Other APIs Switch category above: WebSocket (streaming, JWT) or Flat Files (bulk CSV downloads).
  4. Tooling Use the OpenAPI JSON link in the top bar for external tools or client generation.