curl --request GET \
  --url https://api.montereyfinancial.app/accounts/{account_id} \
  --header 'Authorization: Bearer <token>'

{
  "id": "<string>",
  "organization_id": "<string>",
  "contract_id": "<string>",
  "created_at": "2023-11-07T05:31:56Z",
  "external_account_number": 123,
  "external_contract_number": "<string>",
  "status_code": "<string>",
  "current_balance_cents": 123,
  "past_due_amount_cents": 123
}