---
title: "Usage Summary"
method: GET
path: "/api/billing/usage/{customer_id}"
tags: ["Billing"]
---

# Usage Summary

`GET /api/billing/usage/{customer_id}`

Get usage summary for a customer.

## Path parameters

- `customer_id` string, required

## Query parameters

- `period_start` number
- `period_end` number

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/aabiro/apis/xcelsior.md) · [All operations](https://skmtc.net/aabiro/apis/xcelsior/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/aabiro/xcelsior/versions/b4f5ef136e6a/schema)