How to get your Circle API Key¶

This tutorial walks you through the exact steps to generate your Backend API Key from the Circle Developer Console. This key is required for Tessera to securely communicate with Circle and create wallets on behalf of your users.

Step-by-Step Guide¶

Step 1: Log in to the Console¶

Log in to your Circle Developer Console.

Step 1 - Log in

Step 2: Navigate to API Keys¶

Navigate to the Developers or Settings section to find the API Keys panel.

Step 2 - Navigate to API Keys

Step 3: Create a New Key¶

Click the button to create a new API Key.

Step 3 - Create Key

Steps 4-7: Configuration¶

Follow the on-screen prompts to confirm the creation of your standard API key.

Steps 4 to 7 - Configuration

Step 8: Copy Your Key¶

Once generated, copy the key immediately. This is the value you must paste into your .env file as CIRCLE_API_KEY. Keep it secure!

Step 8 - Copy Key

Next: Proceed to the Circle App ID Tutorial to get your frontend credentials.