curl --request POST \
  --url https://api.galileo.ai/v2/groups/{group_id}/members \
  --header 'Content-Type: application/json' \
  --header 'Galileo-API-Key: <api-key>' \
  --data '[
  {
    "user_id": "<string>",
    "role": "member"
  }
]'

[
  {
    "id": "<string>",
    "permissions": [],
    "user_id": "<string>",
    "group_role": "maintainer",
    "first_name": "<string>",
    "last_name": "<string>",
    "email": "<string>",
    "created_at": "2023-11-07T05:31:56Z"
  }
]