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      Brazil Customer Portal
      Tax Compliance (Brazil)
      Tax Central
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      Avalara Managed Returns API
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      Avalara Returns Excise
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      Shared service
      Shared Services
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      Avalara 1099 & W-9
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      Exemption Certificate Management
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      Automated Tariff Code Classification
      Self-Serve Tariff Code Classification
      Managed and Premium Tariff Code Classification
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  2. Exemption Certificate Management

Exemption Certificate Management

OverviewAPIMCPIntegration guides
ECM (AvaTax) API
CertCapture RESTful APIs

UpdateCustomFields

Update custom fields model

Parameters
idOptional
integer

Id of the custom field

valueOptional
string

Value of the custom field

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