Vizi Core API: Trusted Infrastructure for Financial Workflows
The Vizi Core API powers finance, audit, compliance, media ingestion, and tax workflows for Nigerian businesses. Vizi is designed to feel like a calm financial companion on the surface while maintaining the kind of rigor a source-of-record platform requires underneath.
Key Infrastructure Features
- Personal and business finance flows: Support income, expenses, tax calculations, invoicing, payroll, and organization-aware workflows from one API surface.
- Trusted document intake: Ingest receipts, invoices, and statements with OCR, classification, and downstream linkage to financial records.
- Audit and compliance readiness: Maintain evidence trails, filing support, and rule-driven tax workflows aligned to Nigerian compliance needs.
- Budgeting and orchestration: Use smart buckets to set targets, track spending against limits, and manage savings goals programmatically.
- Event-driven reliability: Build on top of a backend designed for transactional consistency, replay safety, and dependable delivery.
Why Integrate with Vizi?
Vizi gives developers a faster path to finance features that are usually painful to build well: bookkeeping, document capture, tax logic, auditability, and compliance support. By using the Vizi API, teams can ship richer financial products without stitching together separate tools for records, evidence, and reporting.
Whether you are building a custom ERP, a retail point-of-sale system, or an internal finance workflow, Vizi provides the data integrity and workflow coverage needed for the Nigerian market. From business automation to AI-assisted record capture, Vizi helps you focus on product while we handle the financial plumbing.
Getting Started with the Documentation
This live documentation provides an interactive environment to explore and test the available endpoints. You will find JSON schemas, JWT-based authentication requirements, and error handling details for the current API surface. Discover how Vizi can help you build cleaner financial workflows with trusted infrastructure for Nigerian businesses.
AI and Agent Discovery
Developer agents can use the OpenAPI spec for endpoint-level integration context and the API llms.txt file for a concise map of Vizi's finance, audit, compliance, media, tax, business, and budgeting capabilities. The public product knowledge layer is available through the AI citation brief, brand facts JSON, and main llms.txt.
Explore the Vizi Platform
The Vizi API powers every feature in the Vizi financial platform. Explore what the platform offers for your users:
- Income Tracker — record and categorize income with Nigeria Tax Act 2025 compliance built in.
- Expense Tracker — log deductible and non-deductible expenses with receipt documentation.
- Tax Calculator — real-time PAYE and CIT estimates for individuals and businesses.
- Financial Reports — P&L, cash flow, and audit-ready exports.
- Budgeting & Savings — set smart buckets, track targets, and build wealth with automated tracking.
- Business Suite — invoicing, payroll, inventory, and multi-entity management.
- AI Document Scanner — batch receipt and invoice processing with automatic classification.
Create a free account to get started, or visit the Knowledge Hub for guides on bookkeeping, accounting, and tax compliance for Nigerian businesses.