curl --request GET \
  --url https://app.teable.ai/api/space/%7BspaceId%7D/authentication/%7Bid%7D \
  --header 'Authorization: Bearer REPLACE_BEARER_TOKEN'

{
  "type": "feishu",
  "config": {
    "appId": "<string>",
    "appSecret": "<string>"
  },
  "id": "<string>",
  "name": "<string>"
}