openapi: 3.1.0
info:
  title: Avalara 1099 & W-9 1099 Forms Products API
  description: The Avalara 1099 and W-9 API automates collection, validation, and e-filing of IRS forms including 1099 variants (1099-NEC, 1099-MISC, 1099-K, 1099-INT, 1099-DIV), 1095 forms, W-2, and 1042-S. It provides endpoints for creating, updating, managing, and filing various IRS information returns.
  version: '1.0'
  contact:
    name: Avalara Developer Relations
    url: https://developer.avalara.com/
    email: developer.relations@avalara.com
  license:
    name: Apache 2.0
    url: https://www.apache.org/licenses/LICENSE-2.0
  termsOfService: https://legal.avalara.com/#siteterms
servers:
- url: https://api.avalara.com/1099/v1
  description: 1099 API Production
- url: https://api.sbx.avalara.com/1099/v1
  description: 1099 API Sandbox
security:
- bearerAuth: []
tags:
- name: Products
  description: Manage product registrations
paths:
  /Products:
    get:
      operationId: listProducts
      summary: Avalara List Registered Products
      tags:
      - Products
      responses:
        '200':
          description: List of products
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/ExciseProduct'
components:
  schemas:
    ExciseProduct:
      type: object
      properties:
        productCode:
          type: string
        productName:
          type: string
        productCategory:
          type: string
          enum:
          - MotorFuel
          - Diesel
          - Aviation
          - Alcohol
          - Tobacco
          - NaturalGas
          - Other
        unitOfMeasure:
          type: string
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: OAuth 2.0 bearer token
externalDocs:
  description: 1099 & W-9 API Documentation
  url: https://developer.avalara.com/api-reference/avalara1099/avalara1099/