Overview
To authenticate with Finnhub, you need:- API Key — the API key of your Finnhub account.
Prerequisites
- A Finnhub account. The Free plan includes 60 API calls per minute; sign up here. Endpoints marked Premium need a paid plan.
Step 1: Copy your API key

Step 2: Enter your API key in the Connect UI
- Open the form where you need to authenticate with Finnhub.
- Enter your API Key in the designated field.
- Click Connect.
