Avalara AvaTaxOAuthAccess Avalara AvaTax API for tax calculation, transactions, nexus management, and complianceAvalara ClassificationOAuthClassify, validate & verify HS codes and access tariff compliance data for cross-border tradeAvalara Cross-BorderOAuthCross-border duty-rate and Trade & Tariff content lookups with product compliance and restrictionsAvalara Developer DocumentationOAuthProvides access to Avalara developer documentation, integration guides, and code examplesAvalara E-Invoicing & Live ReportingOAuthProvides access to Avalara E-Invoicing and Live Reporting APIs for document statuses and complianceAvalara ReturnsOAuthProvides access to Avalara Global Returns API for tax returns, filing calendars, and compliance dataAvalara Tax ContentOAuthProvides access to Avalara Tax Content: TTE configs, jobs, communications, lodging, autorentalAvalara Tax Registrations and Business LicensesOAuthProvides access to Avalara Tax Registration and Business Licenses APIs for filings and registrations