Update AP invoice
Updates the metadata of an AP invoice. Only intent_id, notes and due_date can be changed. The intent_id can only be set once.
update_invoice
Authorization
Authorization string header required API key in the format
ll_.... Pass as a Bearer token in the OAuth flow. Scopes
kreditoren:write
Parameters
invoice_id string (uuid) required ID of the invoice
intent_id string (uuid) optional Link journal intent (settable only once)
notes string | null optional Free-text notes
due_date string | null optional Due date (YYYY-MM-DD)
Response
200
Success
MCP
JSON update_invoice {
"tool": "update_invoice",
"params": {
"invoice_id": "<string>",
"intent_id": "<string>",
"due_date": "<string>"
}
} 200 Response
JSON {
"id": "<string>",
"status": "<string>",
"due_date": "<string>"
}