openintegration200+ connectors

Update ledger account in Fortnox

Accounting API · write, waits for approval · 100% field coverage

Your agent can update ledger account in Fortnox through Apideck's Accounting API, the same call it makes for every Accounting app. It changes data in the customer's Fortnox account, so it stops with the exact request until a person approves it. Apideck adds the customer's Fortnox credentials, so no token ever reaches the agent.

Paste into Claude Code, Cursor or any coding agent.

The call

PATCH https://unify.apideck.com/accounting/ledger-accounts/{id}

Headers: x-apideck-service-id: fortnox, plus your app id and the customer's consumer id. Apideck MCP tool: accounting-ledger-accounts-update. Agent operation id: unified.accounting.ledgerAccountsUpdate.

ParameterInDescription
id · requiredpathID of the record you are acting upon.

Body fields

FieldTypeDescription
display_idstringThe human readable display ID used when displaying the account
nominal_codestringThe nominal code of the ledger account.
codestringThe code assigned to the account.
classificationstringThe classification of account.
typestringThe type of account.
sub_typestringThe sub type of account.
namestringThe name of the account.
fully_qualified_namestringThe fully qualified name of the account.
descriptionstringThe description of the account.
opening_balancenumberThe opening balance of the account.
current_balancenumberThe current balance of the account.
currencystringIndicates the associated currency for an amount of money. Values correspond to [ISO 4217](https://en.wikipedia.org/wiki/
tax_typestringThe tax type of the account.
tax_rateobject
levelnumber
activebooleanWhether the account is active or not.
statusstringThe status of the account.
headerbooleanWhether the account is a header or not.
bank_accountobject
parent_accountobject
sub_accountbooleanWhether the account is a sub account or not.
last_reconciliation_datestringReconciliation Date means the last calendar day of each Reconciliation Period.
subsidiariesarrayThe subsidiaries the account belongs to.
custom_fieldsarray
row_versionstringA binary value used to detect updates to a object and prevent data conflicts. It is incremented each time an update is m

More for ledger accounts in Fortnox

list_ledger_accountscreate_ledger_accountget_ledger_account

Update ledger account in other Accounting apps

The same call works for each of these; only the service id changes.

AcumaticaAFAS SoftwareCampfireFreshBooksIntuit Enterprise SuiteMoneybirdMYOBMYOB AcumaticaNetSuitePennylaneQuickBooksSage Business Cloud AccountingSage IntacctSage Intacct RESTWafeqXeroZoho Books