Fetch guild data through apiKey

Example response

{
  "guild": {
    "guildId": "e2b03cf8-93c0-4d01-ba66-abcdef62d65c",
    "guildTag": "ABCDE",
    "name": "Tacticus guild",
    "level": 5,
    "members": [
      {
        "userId": "a6977954-4da1-4218-b939-accdef523bc4",
        "role": "LEADER",
        "level": 35
      }
    ]
  }
}