Introduction

Welcome to the ZPBX developer documentation. ZPBX is a carrier-grade wholesale voice and messaging platform.

What can you do with ZPBX?

• Voice routing — prefix-based routing with priority/weight trunk failover
• CLI rotation — automatic DID assignment per destination (SIM box compliant)
• CDR pipeline — real-time call detail records with billing
• Multi-tenancy — admin, reseller, and customer portals with tenant isolation
• Real-time billing — buy/sell/margin calculation on every call
• Quality monitoring — ASR, ACD, PDD, and hangup cause analytics
• Fraud detection — passive SIM box and bypass fraud detection

Next steps

• Quickstart — make your first API call in 5 minutes
• Authentication — learn how API keys work
• CDR API — retrieve call detail records