---
title: "Add a new billing schedule for subscription line item"
method: POST
path: "/invoices/schedule"
tags: ["Billing"]
---

# Add a new billing schedule for subscription line item

`POST /invoices/schedule`

## Request

- Base URL: `https://api.app.subskribe.com`
- URL: `https://api.app.subskribe.com/invoices/schedule`
- Auth: API key in header `X-API-Key`

Creates a new billing schedule entry for an event based charge

## Request body

- BillingEventInput
  - `subscriptionId` string
  - `subscriptionChargeId` string
  - `triggerOn` integer
  - `amount` number, required

## Response `200`

successful operation

- string

---

[API](https://skmtc.dev/dealhub/apis/subskribe-api.md) - [All operations](https://skmtc.dev/dealhub/apis/subskribe-api/llms.txt) - [OpenAPI document](https://skmtc.dev/dealhub/apis/subskribe-api/revisions/c1ee531b82ce?raw)