You can use the free pricing tier ( Free F0) to try the service, and upgrade later to a paid tier for production.You'll paste your key and endpoint into the code below later in the quickstart.
You will need the key and endpoint from the resource you create to connect your application to the API.Once you have your Azure subscription, create a Language resource in the Azure portal to get your key and endpoint.Azure subscription - Create one for free.You can use Language Studio to try Language service features without needing to write code.