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
API Patch Notes
Avalara API 23.4.1 Patch Notes
Avalara API 23.4.1 Patch Notes
Avalara API 23.4.1 Patch Notes
Avalara API 23.2.0 Patch Notes
Avalara API 23.1.0 Patch Notes
Avalara API 22.11.0 Patch Notes
Avalara API 22.10.0 Patch Notes
Avalara API 22.8.0 Patch Notes
Avalara API 22.7.0 Patch Notes
Avalara API 22.6.0 Patch Notes
Avalara API 22.5.0 Patch Notes
Avalara API 22.3.0 Patch Notes
Avalara API 22.02.1 Patch Notes
Avalara API 22.02.0 Patch Notes
Avalara API 21.12.0 Patch Notes
Avalara API 21.4.0 Patch Notes
Avalara API 21.3.1 Patch Notes
AvaTax 21.3.0 Patch Notes
AvaTax 21.1.1 Patch Notes
Avalara API 20.12.1 Patch Notes
Avalara API 20.5 Patch Notes
Avalara API 20.4 Patch Notes
Avalara API 20.3 Patch Notes
AvaTax API 20.1 Patch Notes
AvaTax API 19.12 Patch Notes
AvaTax API 19.10 Patch Notes
AvaTax API 19.7 Patch Notes
AvaTax API 19.6 Patch Notes
AvaTax API 19.4 Patch Notes
AvaTax API 19.3 Patch Notes
AvaTax API 19.2 Patch Notes
AvaTax API 17.6 Patch Note

AvaTax API 19.2 Patch Notes

By Qijing Yu | Feb 15, 2019

This article is about the February 2019 monthly update to the AvaTax API.

ENVIRONMENTURLRELEASE DATE
Sandboxhttps://sandbox-rest.avatax.com2019-01-21
Productionhttps://rest.avatax.com2019-01-30

 

Sandbox testing window

The AvaTax release schedule includes a preview period during which time the latest software is available for integration testing in the AvaTax Sandbox Environment two weeks before launching to production. If your engineering team would like a sandbox account for integration testing purposes, please contact your account manager or open a support ticket.

Query transactions by data source

If your transactions were created by extractors, before the 19.2 release, there hasn’t been a way to query back those transactions from an installation of extractors. Now you can query them back by submitting a query parameter called “dataSourceId”. By default, the result of the GetTransactionByCompany API is paginated to a maximum of 1,000 records per page.

New security header X-Content-Type-Options:nosniff

To protect from MIME based attacks, we added a new security header to our API response: X-Content-Type-Options:nosniff to instruct browsers to respect server-provided content type, instead of guessing or overriding an implicit content type. When you interpret an API response, please make sure to read content type provided by server to consume the data properly.

Other fixes and improvements

  • Fixed summation error from TaxDetailsByTaxType $include option in Transaction endpoints
  • Improved performance for CreateOrAdjustTransaction calls from extractors
  • Updated GetCertificates API to return PoNumber
  • Fixed issue about filtering transactions by referenceCode
Knowledge CenterDeveloper Support
Avalara.com|Terms of Use|Privacy Policy
© 2026 Avalara, Inc.