---
title: "Get Next Invoice Number"
method: GET
path: "/api/invoices/next-number"
---

# Get Next Invoice Number

`GET /api/invoices/next-number`

Get the next invoice number for the organization using atomic database function.
This prevents race conditions when multiple processes create invoices simultaneously.

Returns:
    {"invoice_number": "INV-042"}

## Query parameters

- `user_id` string
- `org_id` string

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/every/apis/every-api.md) · [All operations](https://skmtc.net/every/apis/every-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/every/every-api/versions/f8600f7a4ae3/schema)