curl --request GET \
  --url https://api.hyra.io/users/{userId} \
  --header 'Authorization: Bearer <token>'

{
  "type": "user",
  "id": "<string>",
  "username": "<string>",
  "display_name": "<string>",
  "avatar": {
    "initial": "<string>",
    "transparent": "<string>",
    "colour": "<string>"
  }
}