All of these tutorials show you how to set up accounts and API Keys, and I use Raptor Write as the example project in all of them. THIS IS NOT RAPTOR WRITE SPECIFIC. You can call your projects whatever.
Don’t know what Raptor Write is? Check it out at https://futurefictionacademy.com/raptor/
Creating an Account and API Key on OpenRouter
Creating an Account and API Key on OpenAI
Creating an Account and API Key on Anthropic Claude