---
title: "Extract ABNF using BAP aex"
method: GET
path: "/api/abnf/extract"
---

# Extract ABNF using BAP aex

`GET /api/abnf/extract`

## Query parameters

- `url` string
- `doc` string

## Response `200`

Returns bap aex output

## Other responses

- `400` — Error has occurred.
- `401` — Failed to authenticate.

---

[API](https://skmtc.net/ietf-tools/apis/ietf-author-tools-api.md) · [All operations](https://skmtc.net/ietf-tools/apis/ietf-author-tools-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/ietf-tools/ietf-author-tools-api/versions/8db1416c9cdd/schema)