# Numeral API

## Docs

- [Changelog](https://docs.numeral.com/api-reference/v2026-03-01/changelog.md): What's new in the Numeral API
- [Create Calculations](https://docs.numeral.com/api-reference/v2026-03-01/endpoint/calculations.md): Get tax information for a given product and address or IP
- [Create Customers](https://docs.numeral.com/api-reference/v2026-03-01/endpoint/customers.md): Create a new customer
- [Delete Customer](https://docs.numeral.com/api-reference/v2026-03-01/endpoint/delete_customer.md): Delete a specific customer
- [Delete Merchant](https://docs.numeral.com/api-reference/v2026-03-01/endpoint/delete_merchant.md): Soft delete a merchant
- [Delete Product](https://docs.numeral.com/api-reference/v2026-03-01/endpoint/delete_product.md): Delete a specific product
- [Delete Transaction](https://docs.numeral.com/api-reference/v2026-03-01/endpoint/delete_transaction.md): Delete a specific transaction
- [Get Customer](https://docs.numeral.com/api-reference/v2026-03-01/endpoint/get_customer.md): Retrieve the details of a specific customer
- [Get Merchant](https://docs.numeral.com/api-reference/v2026-03-01/endpoint/get_merchant.md): Retrieve a merchant by ID or reference_merchant_id
- [Get Product](https://docs.numeral.com/api-reference/v2026-03-01/endpoint/get_product.md): Retrieve the details of a specific product
- [List Products](https://docs.numeral.com/api-reference/v2026-03-01/endpoint/get_products.md): Retrieve a list of up to 50 products
- [Get Refunds for Transaction](https://docs.numeral.com/api-reference/v2026-03-01/endpoint/get_refunds_for_transaction.md): Retrieve the refunds for a specific transaction
- [Get Transaction](https://docs.numeral.com/api-reference/v2026-03-01/endpoint/get_transaction.md): Retrieve the details of a specific transaction
- [List Merchants](https://docs.numeral.com/api-reference/v2026-03-01/endpoint/list_merchants.md): Retrieve a paginated list of all merchants
- [Create Merchant](https://docs.numeral.com/api-reference/v2026-03-01/endpoint/merchants.md): Create a new merchant for platform/marketplace calculations
- [Health Check](https://docs.numeral.com/api-reference/v2026-03-01/endpoint/ping.md): Authenticated health check endpoint
- [Platform Calculations](https://docs.numeral.com/api-reference/v2026-03-01/endpoint/platform_calculations.md): Calculate taxes for marketplace and platform transactions
- [Create Platform Transactions](https://docs.numeral.com/api-reference/v2026-03-01/endpoint/platform_transactions.md): Record completed sales from a platform calculation. For payment processors, this creates two transactions: one for the order and one for the fee. For marketplace providers or merchants of record, only the order transaction is created.
- [Create Products](https://docs.numeral.com/api-reference/v2026-03-01/endpoint/products.md): Create and categorize a new product
- [Create Refund Reversals](https://docs.numeral.com/api-reference/v2026-03-01/endpoint/refund_reversals.md): Reverse a refund you've previously created
- [Create Refunds](https://docs.numeral.com/api-reference/v2026-03-01/endpoint/refunds.md): Add a refund to a transaction
- [Create Transactions](https://docs.numeral.com/api-reference/v2026-03-01/endpoint/transactions.md): Record a completed sale
- [Update Merchant](https://docs.numeral.com/api-reference/v2026-03-01/endpoint/update_merchant.md): Update a merchant's information
- [Error Codes](https://docs.numeral.com/api-reference/v2026-03-01/error-codes.md): Complete list of error codes and their meanings for API version 2026-03-01
- [Introduction v2026-03-01](https://docs.numeral.com/api-reference/v2026-03-01/introduction.md): Complete API reference for Numeral API version 2026-03-01
- [API Keys](https://docs.numeral.com/essentials/api-keys.md)
- [Currencies](https://docs.numeral.com/essentials/currencies.md)
- [FAQs](https://docs.numeral.com/essentials/faqs.md)
- [Best Practices for a Successful Launch](https://docs.numeral.com/essentials/integration-guides/best-practices.md): Essential practices to ensure accurate and compliant sales tax calculation, collection, and filing with the Numeral API
- [Exemptions Behavior](https://docs.numeral.com/essentials/integration-guides/exemptions-behavior.md)
- [Managing Product Categories](https://docs.numeral.com/essentials/integration-guides/products-and-categories.md)
- [Reference Objects](https://docs.numeral.com/essentials/integration-guides/reference-objects-faq.md)
- [Product Categories](https://docs.numeral.com/essentials/product-categories.md)
- [Quickstart](https://docs.numeral.com/essentials/quickstart/quickstart.md)
- [Acumatica](https://docs.numeral.com/integrations/acumatica.md): Native tax provider plugin for Acumatica ERP 2020 R2 and later.
- [Microsoft Dynamics 365 Business Central](https://docs.numeral.com/integrations/business-central.md): Calculate tax on Sales Orders, Invoices, and Credit Memos in Microsoft Dynamics 365 Business Central.
- [Campfire](https://docs.numeral.com/integrations/campfire.md): Automate sales tax calculations and invoice processing by connecting Numeral to Campfire.
- [Chargebee](https://docs.numeral.com/integrations/chargebee.md): Start collecting sales tax on your Chargebee invoices using Numeral's tax engine.
- [Fulfil](https://docs.numeral.com/integrations/fulfil.md): Automated US tax calculation and transaction reporting with Numeral.
- [NetSuite](https://docs.numeral.com/integrations/netsuite.md): SuiteTax engine SuiteApp for tax calculation on NetSuite sales transactions.
- [Odoo](https://docs.numeral.com/integrations/odoo.md): Install the Numeral Tax addon on your Odoo.sh project for automated US sales tax calculation.
- [Integrations Overview](https://docs.numeral.com/integrations/overview.md): Connect Numeral to your ERP, ecommerce platform, and billing systems.
- [QuickBooks Online](https://docs.numeral.com/integrations/quickbooks-online.md): Connect QuickBooks Online to Numeral and apply accurate sales tax to your invoices.
- [SaaSGrid](https://docs.numeral.com/integrations/saasgrid.md): Configure Numeral to calculate and record sales tax on invoices generated in SaaSGrid's Grid Billing platform.
- [Sage Intacct](https://docs.numeral.com/integrations/sage-intacct.md): Calculate and record sales tax on AR Invoices, Payments, and Adjustments in Sage Intacct.
- [Salesforce Commerce Cloud](https://docs.numeral.com/integrations/salesforce-commerce-cloud.md): Real-time tax calculation at checkout for Salesforce B2C Commerce, powered by the plugin_numeral cartridge.
- [Shopify Apps](https://docs.numeral.com/integrations/shopify/shopify-apps.md): Set up and troubleshoot tax collection when using common Shopify apps, such as Recharge and Loop Returns.
- [Shopify Partner Access](https://docs.numeral.com/integrations/shopify/shopify-partner-access.md): Grant Numeral Shopify partner access, understand our scope of support, and learn key settings for accurate tax collection.
- [Configuring Shopify Sales Channels](https://docs.numeral.com/integrations/shopify/shopify-sales-channels.md): Configure Shopify sales channels (DTC, Marketplace, Wholesale) in the Numeral Dashboard for accurate tax filing.
- [Shopify Settings for Schedule C Reporting in California](https://docs.numeral.com/integrations/shopify/shopify-schedule-c-california.md): Set up Shopify locations and assign inventory to ensure accurate Schedule C reporting for clients with a physical presence in CA.
- [Shopify Tax Services and Troubleshooting](https://docs.numeral.com/integrations/shopify/shopify-tax-services.md): How your Shopify tax service choice impacts accuracy and compliance, plus troubleshooting for unexpected behavior.
- [Using Numeral's Tax Engine on Stripe Invoices](https://docs.numeral.com/integrations/stripe/stripe-invoices.md): Connect Stripe Invoicing to Numeral and apply accurate sales tax to your invoices.
- [How Stripe Tax Works with Numeral](https://docs.numeral.com/integrations/stripe/stripe-tax.md): How Stripe Tax integrates with Numeral, its key limitations, and when to consider switching to Numeral's tax engine.
- [Introduction](https://docs.numeral.com/introduction.md): Numeral API
- [Calculations](https://docs.numeral.com/v2026-03-01/objects/calculations.md): Use the `calculation` object to get tax rates with per-unit pricing, IP-based resolution, and enhanced jurisdiction detail
- [Customers](https://docs.numeral.com/v2026-03-01/objects/customers.md): Use the `customers` object are to manage your customers and exemptions
- [Merchants](https://docs.numeral.com/v2026-03-01/objects/merchants.md): Understanding the Merchant object in Numeral API
- [Products](https://docs.numeral.com/v2026-03-01/objects/products.md): Use the `product` object to upload and manage your products
- [Transactions](https://docs.numeral.com/v2026-03-01/objects/transactions.md): Use the `transactions` object to record a sale for filing

## OpenAPI Specs

- [openapi](https://docs.numeral.com/api-reference/openapi.json)