OKX

crypto API key

Spot crypto via a three-part API key and passphrase.

One of the largest global exchanges by volume, with deep liquidity across major pairs for spot automation.

Good to know

Every request needs three credentials — API key, secret, and a passphrase you choose yourself — not just the usual key/secret pair. Up to 20 IPs can be whitelisted per key, but leave whitelisting off since our requests don't originate from a single fixed address.