curl --request GET \
  --url https://api.supernotes.app/v1/friends \
  --header 'Api-Key: <api-key>'

[
  {
    "other_user": {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "username": "<string>",
      "first_name": "<string>",
      "last_name": "<string>",
      "bio": "<string>",
      "photo": "<string>"
    },
    "modified_when": "2023-11-07T05:31:56Z"
  }
]