Actions69
- Appointment Actions
- Booking Actions
- Business Unit Actions
- Call Actions
- Campaign Actions
- Custom API Call Actions
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- Invoice Actions
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Invoice → Update
AI-generatedSummary
Updates an invoice in ServiceTitan by ID, optionally changing its summary/notes.
Inputs
- Invoice ID (required) — ID of the invoice to update.
- Summary — Optional replacement for the invoice summary/notes.
Output shape
A single updated invoice record.
The operation uses PATCH on the invoice endpoint. The source indicates ServiceTitan does not support a single-invoice GET; this update operation returns the API response.