For versions 1.2.0 or higher: Just install the plugin! You can easily access all of the information using the "Get data from API" option.
For versions 1.1.3 or lower:
Head over to
https://rapidapi.com/ and create an account.
Then go to the Words API page
https://rapidapi.com/wordsapi/api/wordsapi and sign up for one of the Tier Levels (basic,pro,ultra,mega).
Once signed up, click "Endpoints" and copy the X-RapidAPI-Key and paste it into the API key field of this plugin within your Bubble App. You can monitor your API calls via the RapidAPI dashboard.