Introduction

Welcome to the EIMS Brain API. This documentation covers how to integrate your systems with the Ethiopian Invoicing Middleware Suite (EIMS).

Base URL

https://invoice.besewonline.com/api

Environment

Production • Stable

Key Concepts

  • Tenant-Based Architecture

    Each entity has its own isolated vault and cryptographic keys.

  • Asynchronous Bulk

    Large batches are processed asynchronously with webhook notifications.

  • Regulatory Compliance

    Automatically handles MoR-standard IRN generation and signing.