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Everything you need to integrate with the Visma API

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2Articles & Guides
Official DocsAPI Reference

Articles & Guides

In-depth articles and integration guides

2
01

How to Integrate with the Visma eAccounting API

A developer guide to Visma eAccounting API integration. Covers OAuth 2.0 scopes, token management, pagination, fiscal year handling, and country-specific VAT with JavaScript code examples.

02

Spiris (Visma eAccounting) API Integration Guide (2026)

Spiris (formerly Visma eAccounting) API integration guide for developers. Covers OAuth 2.0 scopes, rate limits, pagination, ROT/RUT invoice handling, and BAS accounts in Sweden. Updated 2026.