---
title: "Lead-Time Monitor headline and one current published lead time per class, with OEM and date."
method: GET
path: "/lead-times.json"
tags: ["free"]
---

# Lead-Time Monitor headline and one current published lead time per class, with OEM and date.

`GET /lead-times.json`

## Request

- Base URL: `https://open-factory.com/api/v1`
- URL: `https://open-factory.com/api/v1/lead-times.json`
- Auth: one of:
  - none
  - HTTP bearer

## Response `200`

OK

- Envelope
  - `api` 'v1', required
  - `tier` 'free' | 'pro' | 'institutional', required
  - `description` string, required
  - `as_of` string, nullable: Newest dated source or data point in the response, YYYY-MM-DD.
  - `generated_at` string, date-time, required
  - `source` unknown
  - `license` object, required
  - `attribution` string, required
  - `docs` string, uri, required

## Other responses

- `404`: Unknown slug

---

[API](https://skmtc.dev/open-factory/apis/open-factory-api.md) · [All operations](https://skmtc.dev/open-factory/apis/open-factory-api/llms.txt) · [OpenAPI document](https://skmtc.dev/open-factory/apis/open-factory-api/revisions/f814e09bec6f?raw)