Correct invoice references with verified evidence
A verified reference fix can reach the relevant invoice through one clear instruction and a report you can check.
Trigger
Webhook received
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Action
Update Invoice
Tool to update an existing invoice. use when you need to modify the details of an invoice after it's been created.
Why this helps
Small reference corrections are easy to defer because the research and invoice edit live in different workflows.
- Tie a verified reference correction to one existing invoice.
- Reduce context switching between research and finance records.
- Get a run report to support a quick confirmation.
Setup
Build it in a few focused steps.
- 1Connect Tavily and Xero to Notis once through the portal.
- 2Create an automation in the portal or ask Notis conversationally.
- 3Write one instruction that requires a verified reference, identifies the exact existing invoice, and requests the correction.
- 4Choose an incoming webhook trigger and a channel for run reports.
- 5Test with a real low-risk reference fix and check the invoice in Xero.
Questions about this workflow
Will Notis pick an invoice based on a broad search?
The instruction should identify the exact existing invoice and verified correction before requesting an update.
Can I use this to create invoices?
No. This Xero action updates an existing invoice.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Tavily to Xero. A trigger fires from one place; an action lands in another.
Tavily triggers
Xero actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Get Connections
Tool to list active xero connections. use when you need to retrieve all current tenant connections for the authenticated user.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Get Contacts
Tool to retrieve a list of contacts. use when you need up-to-date contact information with filtering, paging, or incremental updates.
Get Quotes
Tool to retrieve a list of quotes. use when you need to list, filter, or page through sales quotes. use after obtaining the tenant id via connections.
Update Invoice
Tool to update an existing invoice. use when you need to modify the details of an invoice after it's been created.
Connect any two apps with Notis in the middle.
Tavily and Xero, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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