SimplePay Core

SimplePay POI

RIO Kafka

SimplePay API

Vehicle

Booking

Transaction

UTA
Authorization

Partner Adapters

Breakdown
Data aggregator

Internal Messaging
(SNS / SQS)

SimplePay API

Vehicle Facade

POI API

POI

SimplePay Portal

MAN Driver App

Partners

POI Details
(SPA in Fleet Monitor)

Core connectivity

MMT

VCM

CM4

Accounts Domain

Asset Domain

Legend
-- Async -->
— Sync —>

SimplePay Portal

MAN Driver App

Partners

POI Details (SPA in Fleet Monitor)

Core connectivity

Accounts Domain

Asset Domain