---
title: "Save Usage Lines"
method: POST
path: "/lines"
tags: ["Usage Lines"]
---

# Save Usage Lines

`POST /lines`

## Request

- Base URL: `https://api.pax8.com/v2/usage`
- URL: `https://api.pax8.com/v2/usage/lines`
- Auth: OAuth 2
  - Client credentials
  - Token URL: `https://api.pax8.com/v1/token`

A `subscriptionId` OR an `externalSubscriptionId` is required

## Query parameters

- `subscriptionId` string, uuid
- `externalSubscriptionId` string
- `billingPeriod` string, required
- `overwriteSameDayUsage` boolean
- `isSimulation` boolean

## Request body

- UsageLine[]: `summaryKey` and `summaryDisplayName` must be 255 characters or less.
  - `summaryKey` string, required
  - `summaryDisplayName` string, required
  - `quantity` number, required
  - `productId` string, uuid, required
  - `unitOfMeasurement` string, required

## Response `200`

OK

- PageDTOUsageLine
  - `content` UsageLine[], required
    - `summaryKey` string, required
    - `summaryDisplayName` string, required
    - `quantity` number, required
    - `productId` string, uuid, required
    - `unitOfMeasurement` string, required
  - `page` PageInfo, required
    - `size` integer, required
    - `totalElements` integer, required
    - `totalPages` integer, required
    - `number` integer, required

---

[API](https://skmtc.dev/pax8/apis/vendor-usage-endpoints.md) - [All operations](https://skmtc.dev/pax8/apis/vendor-usage-endpoints/llms.txt) - [OpenAPI document](https://skmtc.dev/pax8/apis/vendor-usage-endpoints/revisions/2e091bee2af2?raw)