Visma Net

Visma Net API provides comprehensive ERP integration capabilities with OAuth 2.0 authentication through Visma Connect.

The REST API offers access to read, create, and update core ERP entities including customers, inventory items, orders, invoices, and hours across 180+ endpoints. Supports multiple specialized APIs for Employee data, Expense Transactions, HRM & Payroll Reporting, Journal Vouchers, and Sales Orders.

Webhooks functionality enables real-time notifications of ERP system changes and supports custom actions within the Visma Net user interface. API supports batch operations for efficient multi-entity operations.

Official SDKs available for C#, JavaScript, Python, Java, and .NET with dynamic typing support. Swagger documentation with built-in testing interface. Access requires Visma Net license and API User role assignment.

Ideal for e-commerce integrations, warehouse management systems, project management solutions, data warehousing, and workflow automation with sandbox and production environments available.