curl --request GET \
  --url https://api.cal.com/v2/auth/oauth2/clients/{clientId} \
  --header 'Authorization: Bearer <token>'

{
  "status": "success",
  "data": {
    "client_id": "clxxxxxxxxxxxxxxxx",
    "redirect_uris": [
      "https://example.com/callback"
    ],
    "name": "My App",
    "is_trusted": false,
    "client_type": "CONFIDENTIAL",
    "logo": "<string>"
  }
}