> ## 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.

# Create a product for an ad server source

> Create a draft or active wholesale product on the ad server source's upstream tenant. Validate the same complete request first with the validation endpoint.



## OpenAPI

````yaml /v2/storefront-api-v2.yaml post /esa/{esaId}/products
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: 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:
  /esa/{esaId}/products:
    post:
      tags:
        - Storefront Ad Server Catalog
      summary: Create a product for an ad server source
      description: >-
        Create a draft or active wholesale product on the ad server source's
        upstream tenant. Validate the same complete request first with the
        validation endpoint.
      operationId: createEsaProduct
      parameters:
        - in: path
          name: esaId
          schema:
            description: >-
              Ad server source connection id. The wire field remains `esaId` for
              API compatibility.
            example: 123
            type: integer
            maximum: 9007199254740991
            minimum: 1
          required: true
          description: >-
            Ad server source connection id. The wire field remains `esaId` for
            API compatibility.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/EsaProductUpdateBody'
      responses:
        '201':
          description: Create a product for an ad server source
        '400':
          description: Bad request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '404':
          description: No ad server source with this id, or the source is deactivated.
          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:
    EsaProductUpdateBody:
      description: >-
        Full salesagent WholesaleProductRequest update body for an ad-server
        source product. The upstream endpoint requires a complete replacement
        body; unknown/extra fields are forwarded as-is.
      type: object
      properties:
        wholesale_product_id:
          type: string
        name:
          type: string
        description:
          type: string
        status:
          type: string
        delivery_type:
          type: string
        format_options:
          type: array
          items:
            $ref: '#/components/schemas/EsaCanonicalProductFormatOption'
        inventory:
          type: object
          additionalProperties: {}
      additionalProperties: {}
    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
    EsaCanonicalProductFormatOption:
      description: >-
        URL-free AdCP 3.1 product format declaration. Canonical formats use
        format_kind plus params and never agent_url.
      type: object
      properties:
        format_option_id:
          type: string
        format_kind:
          anyOf:
            - type: string
              enum:
                - image
            - type: string
              enum:
                - html5
            - type: string
              enum:
                - display_tag
            - type: string
              enum:
                - image_carousel
            - type: string
              enum:
                - video_hosted
            - type: string
              enum:
                - video_vast
            - type: string
              enum:
                - audio_hosted
            - type: string
              enum:
                - audio_daast
            - type: string
              enum:
                - sponsored_placement
            - type: string
              enum:
                - native_in_feed
            - type: string
              enum:
                - responsive_creative
            - type: string
              enum:
                - agent_placement
            - type: string
              enum:
                - custom
        params:
          type: object
          additionalProperties: {}
      required:
        - format_kind
        - params
      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

````