AvalaraAvalaraDeveloperDeveloper
  • Productsdown arrow
      Calculations
      AvaTax
      AvaTax Brazil
      AvaTax for Communications
      AvaTax for Excise
      Avalara Tax Content
      E-invoicing
      Activation Service
      Avalara E-Invoicing and Live Reporting
      Brazil
      Brazil Customer Portal
      Tax Compliance (Brazil)
      Tax Central
      Data Staging
      Returns
      Avalara Managed Returns API
      MyLodgeTax
      Avalara Returns Excise
      VAT Reporting
      Shared service
      Shared Services
      1099 & W-9
      Avalara 1099 & W-9
      Tax registrations and business licenses
      Avalara License Guidance
      Sales Tax Registrations
      Payroll tax registrations
      Avalara license filings
      ECM
      Exemption Certificate Management
      Avalara Cross-Border
      Automated Tariff Code Classification
      Self-Serve Tariff Code Classification
      Managed and Premium Tariff Code Classification
      AvaTax Cross-Border (Estimator + Calculator)
      Avalara Trade Compliance
      Avalara Trade and Tariff Library
  • Learndown arrow
      Integrations guides
      Refactor guides
      Get certified
  • Get starteddown arrow
      AvaTax 90 days free trial
      Playground
      Become a partner
      Build with Avalara using AI
  • Developdown arrow
      APIs
      SDKs
      MCPs
      Agent to Agent (A2A)
      AI use cases
      API versioning
  • Resourcesdown arrow
      Avalara NEXT recordings
      Avalara University
      Knowledge Center
  • Support
MENU
Search Icon

No results found for

Profile
  • Sign In
Sign In
Search Icon

No results found for

  • Productsdown arrow
      Calculations
      AvaTax
      AvaTax Brazil
      AvaTax for Communications
      AvaTax for Excise
      Avalara Tax Content
      E-invoicing
      Activation Service
      Avalara E-Invoicing and Live Reporting
      Brazil
      Brazil Customer Portal
      Tax Compliance (Brazil)
      Tax Central
      Data Staging
      Returns
      Avalara Managed Returns API
      MyLodgeTax
      Avalara Returns Excise
      VAT Reporting
      Shared service
      Shared Services
      1099 & W-9
      Avalara 1099 & W-9
      Tax registrations and business licenses
      Avalara License Guidance
      Sales Tax Registrations
      Payroll tax registrations
      Avalara license filings
      ECM
      Exemption Certificate Management
      Avalara Cross-Border
      Automated Tariff Code Classification
      Self-Serve Tariff Code Classification
      Managed and Premium Tariff Code Classification
      AvaTax Cross-Border (Estimator + Calculator)
      Avalara Trade Compliance
      Avalara Trade and Tariff Library
  • Learndown arrow
      Integrations guides
      Refactor guides
      Get certified
  • Get starteddown arrow
      AvaTax 90 days free trial
      Playground
      Become a partner
      Build with Avalara using AI
  • Developdown arrow
      APIs
      SDKs
      MCPs
      Agent to Agent (A2A)
      AI use cases
      API versioning
  • Resourcesdown arrow
      Avalara NEXT recordings
      Avalara University
      Knowledge Center
  • Support
Profile
  • Sign In
Sign In
Sales (877) 282-5585
  1. Home
  2. Exemption Certificate Management

Exemption Certificate Management

OverviewAPIMCPIntegration guides
ECM (AvaTax) API
CertCapture RESTful APIs

AccountTsaAccessDurationModel

Specifies a duration for which to grant TSA accounts write access. See AVT-25316

Parameters
minutesOptional
integer

Number of minutes

hoursOptional
integer

Number of hours

daysOptional
integer

Number of days

Knowledge CenterDeveloper Support
Avalara.com|Terms of Use|Privacy Policy
© 2026 Avalara, Inc.