curl --request GET \
  --url https://pro-api.coingecko.com/api/v3/coins/categories/list \
  --header 'x-cg-pro-api-key: <api-key>'

[
  {
    "category_id": "aave-tokens",
    "name": "Aave Tokens"
  },
  {
    "category_id": "aaccount-abstraction",
    "name": "Account Abstraction"
  }
]