User API Messaging Service Architecture

GENERALArchitectureadvanced
User API Messaging Service Architecture — GENERAL architecture diagram

About This Architecture

Event-driven messaging architecture routing user requests through Kafka topics for postpaid and prepaid billing workflows. API Gateway forwards requests to be-messaging Service, which publishes to Kafka topics segregated by billing type—Postpaid and Prepaid—with downstream processors handling marketing, authentication, and agent-flow domains. Each billing processor (billing-marketing, billing-authentication, billing-agent-flow) republishes to dedicated message topics consumed by specialized processors that persist to Database, cache in Redis, and integrate with 3rd Party Services. Fork this diagram on Diagrams.so to customize topic partitioning, add dead-letter queues, or adapt for your telecom billing domain.

People also ask

How do you design a Kafka-based messaging architecture for telecom billing with separate postpaid and prepaid workflows?

Route API requests through be-messaging Service to Kafka, publishing to Postpaid and Prepaid topics. Downstream billing processors handle marketing, authentication, and agent-flow domains, republishing to dedicated topics consumed by processors that persist to databases and Redis.

Kafkaevent-driventelecom billingmicroservicesmessaging architectureRedis
Domain:
Software Architecture
Audience:
Backend engineers designing event-driven messaging systems for telecom billing

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About This Architecture

Event-driven messaging architecture routing user requests through Kafka topics for postpaid and prepaid billing workflows. API Gateway forwards requests to be-messaging Service, which publishes to Kafka topics segregated by billing type—Postpaid and Prepaid—with downstream processors handling marketing, authentication, and agent-flow domains. Each billing processor (billing-marketing, billing-authentication, billing-agent-flow) republishes to dedicated message topics consumed by specialized processors that persist to Database, cache in Redis, and integrate with 3rd Party Services. Fork this diagram on Diagrams.so to customize topic partitioning, add dead-letter queues, or adapt for your telecom billing domain.

People also ask

How do you design a Kafka-based messaging architecture for telecom billing with separate postpaid and prepaid workflows?

Route API requests through be-messaging Service to Kafka, publishing to Postpaid and Prepaid topics. Downstream billing processors handle marketing, authentication, and agent-flow domains, republishing to dedicated topics consumed by processors that persist to databases and Redis.

User API Messaging Service Architecture

AutoadvancedKafkaevent-driventelecom billingmicroservicesmessaging architectureRedis
Domain: Software ArchitectureAudience: Backend engineers designing event-driven messaging systems for telecom billing
4 views0 favoritesPublic

Created by

February 13, 2026

Updated

April 12, 2026 at 2:39 AM

Type

architecture

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