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Consume the Fortnox API

Actions110

Absence Transaction → Update

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Summary

Update an existing absence transaction in Fortnox.

Inputs

  • id (required) — ID of the absence transaction to update
  • EmployeeId — ID of the employee
  • CauseCode — Absence cause code
  • Date — Date of the absence (YYYY-MM-DD)
  • Extent — Extent as a percentage (0-100)
  • HoursAmount — Number of hours
  • Project — Project code
  • CostCenter — Cost center code

Output shape

Returns the updated absence transaction data from Fortnox

Only the fields provided in the request are updated; omitted fields retain their current values.

Examples

Example 1: Mark an employee's sick leave for a specific day

Set ID to the transaction ID, EmployeeId to the employee's ID, CauseCode to 'VAB', Date to '2025-08-15', Extent to 100

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