All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog and this project adheres to Semantic Versioning.

• BREAKING: Minimum Node.js version increased to v18.0
• BREAKING: Removed node-fetch dependency in favor of native fetch API
• Eliminates punycode deprecation warnings

• Now uses Node.js native fetch (available in Node 18+)
• Updated nock to v14 for better native fetch support in tests
• Added @types/node v18 as dev dependency

If you're using Node.js v18 or later, no code changes are required. Simply update the package version. If you're using an older version of Node.js (10-16), you'll need to upgrade to Node.js 18+ before updating to v5.0.0.

• Switches from using request and request-promise-native libraries, to the node-fetch library
• Updates minimum Node version to 10

• Patch vulnerability in json-schema dependency
• Patch vulnerabilities in Mocha and ESLint developer dependencies

• Update dependencies to patch vulnerabilities
• Fix test suite to work using TaxJar production API token

• Fix NPM release build for v3.2.1 changes

• Fix jurisdiction type in TaxForOrderRes interface
• Export all param interfaces

• Include custom user agent for debugging and informational purposes
• Patch vulnerabilities in minimist and acorn developer dependencies

• Patch vulnerability in lodash dependency

• Fix issue where non-TaxJar error details were being masked

• New Taxjar.Error type supports use with instanceof
• Add name property to Taxjar.Error / TaxjarError
• Remove union return types from each method

• Add specific return types to all methods (previously Promise<any>)

• Support exemption_type param for order-level exemptions
• Support provider param for marketplace exempt transactions
• Add types for nested objects (e.g., line_items)
• Refactor from Bluebird promises to native promises

• Ignore .DS_Store when publishing to NPM

• Correctly mark exempt_regions as optional in create/update customer methods

• Support address validation for Plus customers via validateAddress method

• Update dependencies

• Convert each method from synchronous to asynchronous by returning a Promise
• Correctly mark params as optional in ratesForLocation and list* methods

• Support customer exemptions

• Send data in request body for POST and PUT requests

• Require Node.js v4+ for Request dependency
• Sandbox environment support with apiUrl and custom headers
• Add further type definitions

• Refactor away from deprecated Promise.defer() and improve error handling

• Properly reject promise when API returns an error

• Support v2/nexus/regions endpoint with new nexusRegions method
• Send data in query params for GET requests

• Support VAT validation with new validate method
• Add new summaryRates method for calls to v2/summary_rates

• Send all data to API as JSON

• Default to content-type application/json for all requests

• Add new methods to support listing, showing, and deleting transactions
• Drop transactionId param from updateOrder and updateRefund

• updateOrder and updateRefund now send a PUT request to API

• Set content-type to application/json for methods that send line items

• Initial release