Connect your systems with the Hectile API
Create invoices from your shop, sync customers with your CRM, pull reports into your dashboards. API keys choose exactly what they can read or write and which Brands; signed webhooks tell your systems the moment something happens.
Settings
What you can do with it
Scoped keys
None, Read or Write per kind of data, and chosen Brands.
A clean REST API
Customers, items, estimates, invoices, payments and reports.
Signed webhooks
12 events, HMAC-signed, retried for 24 hours.
Safe by design
Keys stored hashed; issued documents can’t be deleted.
Four steps, no training needed
Settings → Developers
On Business, Owners and Admins.
Create a key
Name, scopes and Brands — copy it once.
Call the API
Bearer key, JSON in and out, 60 requests a minute.
Add webhooks
An https endpoint and the events you want.
Your systems, told instantly
invoice.issued, invoice.sent, invoice.paid, invoice.overdue, estimate.accepted, estimate.declined, payment.received, payment.refunded, credit_note.issued, debit_note.issued, customer.created and customer.updated. Each delivery is logged with your server’s answer; Send Again any time.
Settings
12 events · signed with your secret Active
Learn it step by step in the Help Center
Questions about API & webhooks
Which plans include the API?
Hectile Business.
Is there a rate limit?
60 requests a minute per key, with Idempotency-Key support for safe retries.
Where is the documentation?
Settings → Developers → API reference, with an example for every request.
Try API & Webhooks on Your Own Documents.
Start a 7-day free trial and see it with your customers, your Brand and your numbers.