Introduction
Billing with Vayu
What Vayu Helps Teams Do
Vayu is a revenue management and billing platform for companies with complex, usage-based, or hybrid commercial models.
It connects contracts, usage data, pricing logic, billing, and invoices so finance, billing, RevOps, and data teams can manage revenue in real time instead of reconstructing it manually at month-end.
Vayu supports subscriptions, usage-based pricing, fixed fees, tiers, credits, discounts, customer-specific terms, multi-entity billing, and hybrid combinations.
At the center of Vayu is a simple principle: any event, from any source, can become a billable event.
Vayu integrates with product systems, CRM and ERP platforms, third-party applications, data warehouses, and other business infrastructure. Once data enters Vayu, teams can define how it should be metered, priced, billed, invoiced, approved, and reported.
How Vayu Works
Product and business systems send usage events, transactions, service activity, customer information, contract details, and other relevant data into Vayu.
Vayu applies pricing models, contract terms, billing rules, schedules, adjustments, and approval workflows to calculate charges and create invoices.
This gives teams visibility into how revenue is produced. They can investigate:
- Which events became billable
- Which contract or pricing terms affected an invoice
- Which events were excluded, adjusted, or left unbilled
- Where usage, billing rules, and invoice totals do not align
Vayu separates technical integration from commercial configuration.
Developers and data teams maintain integrations and reliable data flows. Finance, billing, RevOps, and business teams manage pricing, contract application, billable activity, invoice review, adjustments, approvals, and reporting directly in the platform.
Vayu also supports assisted workflows such as contract and PDF data extraction to help teams accelerate setup while keeping pricing decisions, approvals, and financial outcomes under human control.
For Developers and Data Teams
Developers and data teams use the Vayu API to connect source systems and send product usage, transactions, customer information, contract details, and other business data into the platform.
Events can be sent in real time or in batches.
After the initial integration, commercial teams can manage pricing models, contract terms, billing schedules, invoice behavior, adjustments, and approvals without requiring each change to be hard-coded.
Developers continue to own the integration layer, data reliability, and technical changes, while commercial logic can evolve without becoming a constant engineering dependency.
For Finance, Billing, and RevOps Teams
Billing Operations
Billing teams use Vayu to validate usage, apply contract terms, review invoice calculations, manage adjustments, resolve exceptions, and issue invoices through a structured workflow.
RevOps
RevOps teams use Vayu to connect customer, usage, pricing, and billing data across systems. This helps them manage pricing changes, complex commercial terms, and operational risks across the revenue process.
Finance Leadership
Finance leaders use Vayu to monitor invoice status, adjustments, reconciliation gaps, and revenue exposure before issues appear at month-end close.
Where to Go Next
- Use the integration and data metering guides to learn how data enters Vayu.
- Use the plans and pricing, contracts, billing, and invoice guides to configure how that data becomes billable.
- Use the reports section to monitor usage, invoice status, exceptions, and revenue impact.

