---
title: "Get Earliest Usage Date Endpoint"
method: GET
path: "/billing/usages/earliest_date"
tags: ["/billing"]
---

# Get Earliest Usage Date Endpoint

`GET /billing/usages/earliest_date`

## Request

- Base URL: `https://api.contextual.ai/v1`
- URL: `https://api.contextual.ai/v1/billing/usages/earliest_date`
- Auth: HTTP bearer

Get the earliest usage date for a tenant

## Response `200`

Successful Response

- EarliestUsageDateResponse: Response to GET /billing/usage/earliest_date request
  - `date` string, date, nullable, required: Earliest usage date

## Changes

- **2026-10-16** `4abdda722de9`: 1 info
  - endpoint added
- **2026-01-13** `ca7f807eec8b`: 1 breaking
  - api path removed without deprecation
- **2025-10-28** `c8152db45500`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/contextualai/apis/endpoints/changes/billing/usages/earliest_date/get.md)

---

[API](https://skmtc.dev/contextualai/apis/endpoints.md) - [All operations](https://skmtc.dev/contextualai/apis/endpoints/llms.txt) - [OpenAPI document](https://skmtc.dev/contextualai/apis/endpoints/revisions/4abdda722de9?raw)