---
title: "Heffl Public API (Legacy v1)"
account: heffl
slug: heffl-public-api-legacy-v1
---

# Heffl Public API (Legacy v1)

CRM: manage leads, clients, deals, tasks, invoices and webhook subscriptions

- Operations: 33
- Versions: 1 (latest `9bdb229223a2`)
- Source: https://docs.heffl.com/openapi.json
- OpenAPI document: https://skmtc.dev/heffl/apis/heffl-public-api-legacy-v1/revisions/9bdb229223a2?raw

## Operations

33 in total, by tag:

- Leads (5)
- Clients (5)
- Deals (5)
- Tasks (5)
- Reference Data (7)
- Invoices (1)
- Webhooks (4)
- Users (1)

Every operation, with a link to its markdown: https://skmtc.dev/heffl/apis/heffl-public-api-legacy-v1/llms.txt