This walkthrough is for integrators running their own Flash-enabled API key (your org appears as the integrator on every order, supports per-integrator fees, etc.).If you only want to trade, skip the signup flow — call the API directly with the prefilled Definitive integrator key dpka_513a2bd7_57a2_46d2_927b_2a3857fe271b in the Quote/Order playgrounds under the Docs tab.
Follow these steps to get a Flash-enabled Definitive integrator API key.
1
Create a Definitive account using an Email
Even if you already have a Definitive account, create a new account at app.definitive.fi using an email address (or using a Google or Apple account associated with an email). This ensures you have an account designated for your API usage and that we can contact you via email if there are any issues.
Sign-in page at app.definitive.fi.
2
Log in and go to your Integrator Dashboard
Access the Flash Integrator Dashboard by logging into your Definitive account on desktop/web. In the top navigation bar, click on “More”, then select “Flash”.
3
Generate and Copy your Flash API Key
In the middle of your Flash Dashboard, click on “Create Flash Key”. Use your Flash Dashboard to manage your API keys and monitor your Flash trading activity.
4
View & Manage User Trade Orders
Integrators are able to view and manage users’ trade orders from the UI as well. Click the “Definitive” logo in the top left of the top nav to navigate back to the trading terminal view:Then, under the trading chart, click “Orders” to see all user orders:Open Orders can be canceled by click on the 3 dots icon to the left of any open order: Note that only users with Admin permissions in your integrator account are able to cancel orders. The email used to open your Definitive Integrator account is the Admin user.
