> ## Documentation Index
> Fetch the complete documentation index at: https://docs.upwell.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Handle carrier invoice shipment update events

> Triggered when a carrier invoice's shipment information is updated



## OpenAPI

````yaml /api-reference/openapi.json webhook onCarrierInvoiceUpdateShipmentUpdatedEvent
openapi: 3.1.0
info:
  description: >-
    Upwell is Accounts Receivable automation software for the logistics
    industry. We serve freight brokers, carriers, factors, and anyone who needs
    to get transportation invoices paid.


    Learn more at:


    - [Upwell.com](https://upwell.com)
  title: Upwell REST API
  version: 3.30.2
  termsOfService: https://upwell.com/legal
  contact:
    name: Upwell
    url: https://upwell.com
    email: contact@upwell.com
servers:
  - url: https://api.upwell.com
    description: Production server
  - url: https://staging.api.upwell.com
    description: Staging server
security: []
tags:
  - name: Invoice Approval
    description: Endpoints for managing customer invoice approval workflow
paths: {}

````