---
title: "Get Monthly Period Usage"
method: GET
path: "/internal-billing/usage/monthly"
tags: ["provider", "internal-billing", "usage"]
---

# Get Monthly Period Usage

`GET /internal-billing/usage/monthly`

## Query parameters

- `start_date` string, date-time, required — Start date for the pricing period
- `end_date` string, date-time, required — End date for the pricing period

## Headers

- `TENANT` string, required
- `API-KEY` string, required

## Response `200`

Successful Response

- UsageItem[]
  - `date` string, required
  - `quantity` number, required
  - `description` string, required
  - `unitPrice` integer, required
  - `amount` integer, required
  - `pricingId` string, nullable

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/decodahealth/apis/decoda-api.md) · [All operations](https://skmtc.dev/decodahealth/apis/decoda-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/decodahealth/decoda-api/revisions/4939a65a89d2/schema)