---
title: "Machine-readable audit of what each identifier index contains"
method: GET
path: "/api/coverage.json"
tags: ["identification"]
---

# Machine-readable audit of what each identifier index contains

`GET /api/coverage.json`

## Request

- Base URL: `https://newmexicoliteracyproject.org`
- URL: `https://newmexicoliteracyproject.org/api/coverage.json`
- Auth: none declared

## Response `200`

{version, indexes:{lccn,cd,vinyl:{records,sources,caveats}}, absence_semantics} — use to weigh what a miss means.

---

[API](https://skmtc.dev/newmexicoliteracyproject/apis/new-mexico-literacy-project-public-api.md) · [All operations](https://skmtc.dev/newmexicoliteracyproject/apis/new-mexico-literacy-project-public-api/llms.txt) · [OpenAPI document](https://skmtc.dev/newmexicoliteracyproject/apis/new-mexico-literacy-project-public-api/revisions/a26a5b8e4177?raw)