---
title: "Retrieve the next available invoice number."
method: GET
path: "/invoices/next_invoice_number"
tags: ["Invoices"]
---

# Retrieve the next available invoice number.

`GET /invoices/next_invoice_number`

## Request

- Base URL: `https://api.mavenlink.com/api/v1`
- URL: `https://api.mavenlink.com/api/v1/invoices/next_invoice_number`
- Auth: none declared

## Response `200`

A list of Invoices have been retrieved.

- object
  - `next_invoice_number` string: The next invoice number.

## Other responses

- `400`: Bad Request
- `401`: Unauthorized request
- `403`: Forbidden request
- `404`: Page Not Found
- `422`: Unprocessable Entity
- `503`: Service is unavailable

---

[API](https://skmtc.dev/kantata/apis/kantata-ox-api-documentation.md) - [All operations](https://skmtc.dev/kantata/apis/kantata-ox-api-documentation/llms.txt) - [OpenAPI document](https://skmtc.dev/kantata/apis/kantata-ox-api-documentation/revisions/9d4ebed2fa98?raw)