
API provides spot, margin and futures trading operations.
Gateio API is a free Cryptocurrency API that requires apiKey authentication, is served over HTTPS and has unconfirmed CORS support.
Leading cryptocurrency exchange with over 1400+ cryptocurrencies & stablecoins such as Bitcoin ✓ Ethereum ✓ Dogecoin ✓ Start trading crypto with Gate now!
Details from gate.io.

Unified API suite · now live
Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.
Exchange rates between 162 currency & 300 crypto currency update each 5 min, accurate, no limits
Ethereum tokens, balances, addresses, history of transactions, contracts, and custom structures
The Gateio API is provided by Gate.com (gate.io). Leading cryptocurrency exchange with over 1400+ cryptocurrencies & stablecoins such as Bitcoin ✓ Ethereum ✓ Dogecoin ✓ Start trading crypto with Gate now!
Yes. The Gateio API is listed in the Cryptocurrency category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Yes. The Gateio API uses apiKey authentication, so you need to register for credentials before making requests.
CORS support for the Gateio API is unknown. Test a request from the browser, and fall back to a server-side call if it is blocked.
Yes. The Gateio API is served over HTTPS, so it's safe to use in production.