Gets accounts list, both asset and expense accounts
[ { "id": 3, "code": "1900", "accountable_type": "AssetAccount", "name": "Another Asset Account", "url": "https://app.bezala.com/api/accounts/3", "assignee_ids": [2], "position": 1, "default_vat_id": null, "deactivated": false, "external_id": null }, { "id": 66, "code": "7680", "accountable_type": "ExpenseAccount", "name": "[DEACTIVATED] Atk-laitteet (<3v. kalusto)", "url": "https://app.bezala.com/api/accounts/66", "assignee_ids": [3, 4, 5], "position": 25, "default_vat_id": 4, "deactivated": true, "show_on_receipt_form": true, "external_id": "768000" } ]