---
title: "Lien Deadline API"
account: liendeadline
slug: lien-deadline-api
---

# Lien Deadline API

Lien law: calculate lien filing deadlines from invoice and delivery dates, and browse state guides

- Operations: 11
- Versions: 1 (latest `170b4d579b4b`)
- Source: https://liendeadline.com/api/test-api/openapi.json
- OpenAPI document: https://skmtc.dev/liendeadline/apis/lien-deadline-api/revisions/170b4d579b4b?raw

## Operations

11 in total, by tag:

- calculations (7)
- state-guides (4)

Every operation, with a link to its markdown: https://skmtc.dev/liendeadline/apis/lien-deadline-api/llms.txt