Avalara eCommerce API

openapi: 3.1.0
info:
  title: Avalara 1099 & W-9 1099 Forms eCommerce 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: eCommerce
  description: eCommerce token generation for certificate collection
paths:
  /ecommerce/token:
    post:
      operationId: generateEcommerceToken
      summary: Avalara Generate ECommerce Token
      description: Generates a token for embedding the CertCapture certificate collection widget in eCommerce checkout flows.
      tags:
      - eCommerce
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                customerCode:
                  type: string
                companyId:
                  type: integer
      responses:
        '200':
          description: eCommerce token generated
          content:
            application/json:
              schema:
                type: object
                properties:
                  token:
                    type: string
                  expiresAt:
                    type: string
                    format: date-time
components:
  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/