[b]"What is API access and how does it work? (Beginner-friendly explanation needed!)"[/b] Alternatively, if you want

Short version: what is api access = rules for apps to chat.

Long version: It’s like a contract. “Hey, if you ask nicely (with the right request), I’ll give you this data (response).”

Example: Twitter’s API lets devs pull tweets for apps.

Tools? Try Swagger for docs or Insomnia as a Postman alternative.