Navigate to your profile page:
Your API Key is located in your profile, under your user info. Click the "API Key" button to view your API key.
To reset your API Key, click the "Reset API Key" button in the "Account Security" section of your profile page.
You will see a dialog asking you to confirm the reset. If you reset your API Key, you will need to update any WayScript API calls in your code to use the new key.