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Developers & API

API keys, webhooks and a developer console for your books

Issue scoped API keys, wire up signed webhooks, bring your own AI keys, and watch exactly what your team's automation and AI cost.

What it solves

Once your business runs on Finocket, you want your own systems to read and write it too, without exporting CSVs or screen-scraping. The developer console is where you issue keys, connect webhooks, pin a key to one company, and see the usage those integrations rack up, all in one place.

How we're different

Everything is multi-company aware and scoped at the database, not bolted on. Keys can be pinned to a single business with an X-Company-Id header, credentials are AES-256-GCM encrypted, and you can even bring your own Anthropic, OpenAI or Google AI key so your automation runs on your billing, metered separately.

The developer surface in Finocket: API keys, products, webhooks, request logs and the API reference
Finocket dashboard showing earnings, spend and outstanding at a glance
What it does

Inside Developers & API

01

Scoped API keys

Issue key-scoped credentials for the REST API, pin a key to a single company with the X-Company-Id header, and manage OAuth clients. Every request is scoped by Postgres row-level security.
The developer surface in Finocket: API keys, products, webhooks, request logs and the API reference
02

Bring your own AI keys

Add your own Anthropic (Claude), OpenAI or Google AI key at the company level for everyone, or a personal key just for you, stored encrypted and never shown again. Set none and Finocket's included AI is used, metered free at 50 assistant messages a day, 100 scans and 60 voice notes a month; your own key lifts those caps and unlocks the larger model.
Finocket dashboard showing earnings, spend and outstanding at a glance
03

Usage & activity monitoring

A Usage & activity screen shows your recent actions and your whole workspace's activity, plus this month's AI cost, actions and tokens broken down by person and by feature.

Developers & API

Usage & activity monitoring

04

An AI action log with a reverse button

A separate log lists every action the assistant took: what it was, the money it moved, whether it wrote to the books, and the hash the database chained it with. It has no edit and no delete path at all: not from the app, not over the API, not for us. The workspace owner can reverse a posted journal straight from it, which appends a linked compensating entry rather than erasing anything. It covers AI-proposed-and-confirmed actions; the wider Rule 11g edit log over your money records is a separate log that keeps running alongside it.

Developers & API

An AI action log with a reverse button

05

Signed webhooks

A per-tenant outbound webhook outbox with signed delivery for new company, expense, item or credit note, and a stock.low alert the moment a tracked item hits reorder level, so your own systems stay in sync in real time.

Developers & API

Signed webhooks

Questions

Can I use my own AI provider key?

Yes. Add your own Anthropic, OpenAI or Google AI key for the whole company or just yourself. It's stored encrypted and never shown again, and your usage is metered separately. Set no key and Finocket's included AI is used: free, but capped at 50 assistant messages a day, 100 document scans and 60 voice notes a month. Your own key removes the caps.

Does an API key see all my companies?

Only if you let it. Keys are multi-company aware and can be pinned to a single business, and every request is scoped by Postgres row-level security so one company's data never leaks into another's.

Your own systems can read and write your books without anyone retyping data.

Ready to ditch the spreadsheet?

Free for solo users until 31 Dec 2026 — no partner code needed. ₹99/month after that. No credit card. Your books stay yours.