Smartproxy Authentication API

openapi: 3.0.3
info:
  title: Smartproxy Authentication API
  description: The Smartproxy API (now also known as Decodo) provides programmatic access to manage proxy accounts, sub-users, traffic limits, IP whitelisting, and endpoint discovery for residential, datacenter, and mobile proxy services. The API enables automated proxy user management, traffic reporting, and endpoint configuration for web data collection at scale.
  version: 1.0.0
  termsOfService: https://smartproxy.com/terms-of-service
  contact:
    name: Smartproxy Support
    url: https://help.smartproxy.com/
  license:
    name: Smartproxy API License
    url: https://smartproxy.com/terms-of-service
servers:
- url: https://api.decodo.com/v1
  description: Smartproxy/Decodo API v1
security:
- ApiKeyAuth: []
tags:
- name: Authentication
  description: Authenticate and obtain API access tokens
paths:
  /auth:
    post:
      operationId: authenticate
      summary: Authenticate
      description: Authenticates with the Smartproxy API and returns a user ID and token required for subsequent API calls.
      tags:
      - Authentication
      security: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - username
              - password
              properties:
                username:
                  type: string
                  description: Smartproxy account username
                password:
                  type: string
                  description: Smartproxy account password
      responses:
        '200':
          description: Authentication successful
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AuthResponse'
        '401':
          description: Invalid credentials
components:
  schemas:
    AuthResponse:
      type: object
      properties:
        user_id:
          type: string
          description: Authenticated user ID for use in subsequent API calls
        token:
          type: string
          description: API access token
      required:
      - user_id
      - token
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: Authorization
      description: API key obtained via the /auth endpoint