# developers.usage

Summarize API and MCP requests for the last 1, 7 or 30 days: totals, client and server errors, median and 95th percentile response times, requests per day, the busiest keys and apps, the busiest actions and the most common error codes. Administrators see the whole company; everyone else sees requests made with their own keys and apps. Inputs and responses are never recorded.

`GET | POST /api/v1/accounting/developers.usage`

Permissions: `api_keys:manage` · Roles: admin, finance, contributor

MCP tool: `accounting_developers_usage`

## Fields

| Field | Type | Required | Notes |
| --- | --- | --- | --- |
| `days` | integer |  | -9007199254740991 to 9007199254740991. Default `7`. |

## Example request

```bash
curl https://app.getoatmilk.com/api/v1/accounting/developers.usage \
  -H "Authorization: Bearer $OATMILK_API_KEY"
```

Reference page: https://app.getoatmilk.com/docs/api/developers.usage