Knowledge Base & Specs

VoyceBook Technical Documentation

Architecture specs, GST e-invoicing compliance, cryptographic e-signatures under the IT Act 2000, accounting connectors, and developer APIs.

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Architecture

7 min readUpdated 2026-10-15

VoyceBook Document OS Architecture & Data Model

Technical overview of how VoyceBook unifies proposals, contracts, invoices, and payments in a single immutable event-driven document graph.

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Compliance & GST

8 min readUpdated 2026-10-18

GST Compliance, E-Invoicing & MSME Section 43B(h)

Deep-dive into VoyceBook's automated GST engine: HSN/SAC resolution, multi-state IGST calculation, Government IRP e-invoicing, and MSME 45-day tracking.

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E-Signatures & Legal

6 min readUpdated 2026-10-12

Cryptographic E-Signatures & Indian IT Act 2000 Legal Validity

Technical and legal architecture of VoyceBook's tamper-evident digital signature engine conforming to the Information Technology Act, 2000.

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Integrations

5 min readUpdated 2026-10-14

Tally Prime & Zoho Books Sync Architecture

How VoyceBook synchronizes sales invoices, credit notes, and customer masters to desktop Tally Prime and cloud Zoho Books without schema conflicts.

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Security

6 min readUpdated 2026-10-10

Security, Multi-Tenancy & India Data Residency

Enterprise data isolation, role-based access control (RBAC), TLS 1.3 encryption, and compliance with the Digital Personal Data Protection (DPDP) Act 2023.

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Developer API

8 min readUpdated 2026-10-16

VoyceBook REST API & Webhook Specifications

Integrate VoyceBook into your ERP, CRM, or custom application using our authenticated REST endpoints and real-time event webhooks.

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