Using the API with JavaScript - HypixelDev/PublicAPI GitHub Wiki
Using API with HTTP GET.
Usage
Get player friend list:
GET https://api.hypixel.net/friends?key=YOUR_API_KEY&uuid=UUID
Get player information:
GET https://api.hypixel.net/player?key=YOUR_API_KEY&name=USERNAME
Get boosters list:
GET https://api.hypixel.net/boosters?key=YOUR_API_KEY
Get guild ID (Using in "Guild Info"):
GET https://api.hypixel.net/findGuild?key=YOUR_API_KEY&byName=GUILD_NAME
Get guild information:
GET https://api.hypixel.net/guild?key=YOUR_API_KEY&id=GUILD_ID
Try API
You can try api on hurl.it