---
title: "GET /v4/developer/keys/usage"
method: GET
path: "/v4/developer/keys/usage"
tags: ["Developer API Keys"]
---

# GET /v4/developer/keys/usage

`GET /v4/developer/keys/usage`

Get usage summary across all API keys for the authenticated user.

## Query parameters

- `days` number — Number of days to look back (max 90)

## Response `200`

Response for status 200

- object
  - `totalCalls` number, required
  - `keys` object[], required
    - `id` string, required
    - `prefix` string, required
    - `description` string, required
    - `totalCalls` number, required

---

[API](https://skmtc.dev/merkl/apis/merkl-api.md) · [All operations](https://skmtc.dev/merkl/apis/merkl-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/merkl/merkl-api/revisions/a7e5b9f6fb5f/schema)