Welcome to Visma Severa REST API documentation

Visma Severa is a modern and visual professional services automation tool which is also known as a Visma.net Project Management. This document uses the name Visma Severa, but the same API is used under both brand names.

Visma Severa REST API provides programmatic access to data in Visma Severa, such as customers, projects and work hours. The API follows modern REST API design. Endpoints are named after resources or collections of resources, and the endpoints are accessed using HTTP verbs such as `GET`, `POST` and `PATCH`.

The resources accessible through the API can be grouped by topic: customers, users, projects, work hours, project feeds, invoices and travel expenses.

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Let’s get started with our go-to guide below: