curl --request GET \
  --url https://api.lyceum.technology/api/v2/external/billing/credits/details

{
  "user_id": "<string>",
  "email": "<string>",
  "available_credits": 123,
  "used_credits": 123,
  "total_credits_used": 123,
  "created_at": "2023-11-07T05:31:56Z",
  "last_updated": "2023-11-07T05:31:56Z",
  "stripe_customer_id": "<string>"
}