Overview
Every operation of the REST API, grouped by area.
The reference is generated from the API's OpenAPI document, so it always matches what the server accepts. Each operation has its own page with its parameters, request body, responses, the scope it needs and code samples. New to the API? Start with the Quickstart.
Areas
Clients
The people and companies you bill.
Invoices
Draft, issue and read invoices; record payments.
Expenses
The costs you have recorded and booked.
Documents
Metadata of the files in the workspace.
Engagements
Committed work per client and what was delivered.
Products
Your catalogue of products and services.
Reports
Key figures: revenue, receivables and expenses at a glance.
The OpenAPI document
Generate a client or import the API into a tool such as Postman from
https://app.helvetly.com/api/v1/openapi.json (OpenAPI 3.1, public, no token needed).