openapi: 3.1.0 info: title: Tax Reporting Templates - TaxJar Sales Tax Categories Taxes API version: 2.0.0 description: 'REST API for real-time sales tax calculations and category lookup, documented under the Tax Reporting Templates index. Authentication uses a bearer API key in the Authorization header. ' contact: name: TaxJar url: https://developers.taxjar.com/api/reference/ servers: - url: https://api.taxjar.com/v2 description: Production - url: https://api.sandbox.taxjar.com/v2 description: Sandbox security: - bearerAuth: [] tags: - name: Taxes paths: /taxes: post: summary: Calculate sales tax description: Calculate sales tax for an order. operationId: calculateTax tags: - Taxes responses: '200': description: Tax calculation result components: securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: API Key