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  • Productsdown arrow
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      AvaTax for Communications
      AvaTax for Excise
      Avalara Tax Content
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      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
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      Refactor guides
      Get certified
  • Get starteddown arrow
      AvaTax 90 days free trial
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      Become a partner
      Build with Avalara using AI
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      APIs
      SDKs
      MCPs
      Agent to Agent (A2A)
      AI use cases
      API versioning
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  2. Exemption Certificate Management

Exemption Certificate Management

OverviewAPIMCPIntegration guides
ECM (AvaTax) API
CertCapture RESTful APIs

NaturalLanguageSearchRequestModel

Request model for natural language search

This model is used in the following APIs:

Parameters
queryRequired
string

Natural language query to search for items

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