openapi: 3.0.3
info:
  title: UPS Shipping Address Validation Paperless Documents API
  description: The UPS Shipping API enables developers to create and manage shipments, generate shipping labels, validate addresses, retrieve rates, track packages, schedule pickups, manage returns, and access time-in-transit information. UPS uses OAuth 2.0 with client credentials for authentication.
  version: v1
  contact:
    name: UPS Developer Support
    url: https://developer.ups.com/
  termsOfService: https://www.ups.com/us/en/help-center/legal-terms-conditions/developer-terms-of-service.page
servers:
- url: https://onlinetools.ups.com/api
  description: UPS Production API
- url: https://wwwcie.ups.com/api
  description: UPS Customer Integration Environment (CIE - Testing)
security:
- BearerAuth: []
tags:
- name: Paperless Documents
  description: International paperless document management
paths:
  /paperlessdocuments/v1/upload/{shipperNumber}:
    post:
      operationId: uploadPaperlessDocument
      summary: Upload Paperless Document
      description: Upload an international shipping document (e.g., commercial invoice, certificate of origin) for paperless trade.
      tags:
      - Paperless Documents
      parameters:
      - name: shipperNumber
        in: path
        required: true
        schema:
          type: string
        description: UPS account (shipper) number
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PaperlessDocumentRequest'
      responses:
        '200':
          description: Document uploaded
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PaperlessDocumentResponse'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
components:
  responses:
    Unauthorized:
      description: OAuth token missing or expired
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
    BadRequest:
      description: Invalid request
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorResponse'
  schemas:
    PaperlessDocumentResponse:
      type: object
      properties:
        UploadResponse:
          type: object
          properties:
            Response:
              type: object
            FormsHistoryDocumentID:
              type: array
              items:
                type: object
                properties:
                  DocumentID:
                    type: string
    ErrorResponse:
      type: object
      properties:
        response:
          type: object
          properties:
            errors:
              type: array
              items:
                type: object
                properties:
                  code:
                    type: string
                  message:
                    type: string
    PaperlessDocumentRequest:
      type: object
      properties:
        UploadRequest:
          type: object
          properties:
            Request:
              type: object
            UserCreatedForm:
              type: array
              items:
                type: object
                properties:
                  UserCreatedFormFileName:
                    type: string
                  UserCreatedFormFile:
                    type: string
                    description: Base64-encoded document content
                  UserCreatedFormFileFormat:
                    type: object
                    properties:
                      Code:
                        type: string
                        enum:
                        - pdf
                        - gif
                        - jpg
                        - doc
                        - docx
                  UserCreatedFormDocumentType:
                    type: object
                    properties:
                      Code:
                        type: string
  securitySchemes:
    OAuth2:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: https://onlinetools.ups.com/api/security/v1/oauth/token
          scopes: {}
    BearerAuth:
      type: http
      scheme: bearer
      description: OAuth 2.0 bearer token from /security/v1/oauth/token