Update invoice

documented

Update an existing invoice.

POST /v3/company/{realmId}/invoice?operation=updateInvoicesno implementation yet0 runs

Input

realmId*

QuickBooks Realm ID (Company ID)

e.g., 12345678901234567890

minorversion

Minor Version

e.g., 75

invoice_id*

Invoice Id

e.g., 238

sync_token*

Sync Token

e.g., 0

due_date

Due Date (YYYY-MM-DD)

e.g., 2025-12-31

private_note

Private Note

Optional internal note

Calls Intuit as you (your API key is your account); keychains.dev holds the credentials.