> ## Documentation Index
> Fetch the complete documentation index at: https://docs.interchange.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Download the current Commercial Offer proposal

> Downloads the customer-facing PDF generated from the same immutable proposal snapshot shown in Plan & Billing. The route resolves only the authenticated organization's pending, upcoming, or current Commercial Offer. Exactly one of bindingId or offerVersion is required.



## OpenAPI

````yaml /v2/storefront-api-v2.yaml get /billing/iu-rate-card/document.pdf
openapi: 3.0.0
info:
  title: Scope3 Storefront API
  version: 2.0.0
  description: |-
    REST API for partners to manage storefronts, inventory sources, and billing.

    ## Authentication

    All endpoints require a Bearer token in the Authorization header:
    ```
    Authorization: Bearer your-api-key
    ```

    ## Base URL

    `https://api.interchange.io/api/v2/storefront`

    ## For AI Agents

    AI agents can use the MCP endpoint at `/mcp/v2/storefront` with three tools:
    - `initialize`: Start an MCP session
    - `api_call`: Make REST API calls
    - `ask_about_capability`: Learn about API features
servers:
  - url: https://api.interchange.io/api/v2/storefront
    description: Production server
security: []
tags:
  - name: Account
    description: Account management, service tokens, and preferences
  - name: Asks
    description: >-
      What you are waiting on Scope3 for — support, product, and supply asks in
      one list
  - name: Storefront
    description: Manage storefront and inventory sources
  - name: Storefront Agents
    description: List and manage registered sales, signals, and outcomes agents
  - name: Storefront Activity
    description: Audit log of configuration and inventory changes on the storefront
  - name: Storefront Billing
    description: Payout bank details and billing configuration for storefronts
  - name: AI Usage
    description: Storefront AI token usage visibility by model
  - name: MCP
    description: Model Context Protocol endpoints
paths:
  /billing/iu-rate-card/document.pdf:
    servers:
      - url: https://api.interchange.io/api/v2
        description: Production server
    get:
      tags:
        - Buyer Billing
      summary: Download the current Commercial Offer proposal
      description: >-
        Downloads the customer-facing PDF generated from the same immutable
        proposal snapshot shown in Plan & Billing. The route resolves only the
        authenticated organization's pending, upcoming, or current Commercial
        Offer. Exactly one of bindingId or offerVersion is required.
      operationId: downloadIuRateCardCommercialOfferDocument
      parameters:
        - in: query
          name: bindingId
          schema:
            description: >-
              Accepted plan record to render. Exactly one of bindingId or
              offerVersion is required.
            type: string
            pattern: ^\d+$
        - in: query
          name: offerVersion
          schema:
            description: >-
              Pending offer version to render. Exactly one of bindingId or
              offerVersion is required.
            type: string
            pattern: ^v1:[0-9a-f]{64}$
      responses:
        '200':
          description: Download the current Commercial Offer proposal
          content:
            application/pdf:
              schema:
                $ref: '#/components/schemas/CommercialOfferDocumentPdf'
        '400':
          description: Bad request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '403':
          description: ACCESS_DENIED (caller is not a direct organization admin).
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '404':
          description: No customer-facing Commercial Offer is available.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
      security:
        - bearerAuth: []
components:
  schemas:
    CommercialOfferDocumentPdf:
      format: binary
      type: string
    ErrorResponse:
      description: Standard error response
      type: object
      properties:
        data:
          type: string
          nullable: true
          enum:
            - null
        error:
          $ref: '#/components/schemas/ApiError'
      required:
        - data
        - error
      additionalProperties: false
    ApiError:
      description: Structured error object
      type: object
      properties:
        code:
          description: Machine-readable error code
          type: string
        message:
          description: Human-readable error message
          type: string
        field:
          description: Field path associated with the error
          type: string
        details:
          description: Additional error context
          type: object
          additionalProperties: {}
      required:
        - code
        - message
      additionalProperties: false
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: API key or access token

````