Which path is yours?

Ask one question: is it your own account, or someone else’s?

You want to	Path	Credentials
Trade your own account: scripts, algos, market making, even for a firm	Member API	An API key from your STX account, signing each request
Act for other STX members, with their consent	Apps	OAuth: members approve your app on STX
Show or analyse public market data: odds, prices, depth, events	Market data	OAuth client credentials of your own
Send players to STX, with no code	Affiliates	Your affiliate links

Member APIAppsMarket dataAffiliates

Trading, apps and market data all start in the demo environment, with no real money. See Environments.