> ## 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.

# List modular source work items

> List source-side work items for one modular inventory source. Defaults to open, in-progress, and blocked work items.



## OpenAPI

````yaml /v2/storefront-api-v2.yaml get /inventory-sources/{sourceId}/modular/work-items
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:
  /inventory-sources/{sourceId}/modular/work-items:
    get:
      tags:
        - Storefront
      summary: List modular source work items
      description: >-
        List source-side work items for one modular inventory source. Defaults
        to open, in-progress, and blocked work items.
      operationId: listModularInventorySourceWorkItems
      parameters:
        - in: query
          name: status
          schema:
            description: >-
              Optional comma-separated statuses. Defaults to OPEN, IN_PROGRESS,
              and BLOCKED.
            type: array
            items:
              type: string
              enum:
                - OPEN
                - IN_PROGRESS
                - BLOCKED
                - COMPLETED
                - CANCELLED
          description: >-
            Optional comma-separated statuses. Defaults to OPEN, IN_PROGRESS,
            and BLOCKED.
        - in: query
          name: kind
          schema:
            type: string
            enum:
              - APPROVE_MEDIA_BUY
              - APPROVE_MEDIA_BUY_CANCELLATION
              - REVIEW_CREATIVE
              - CONFIRM_AVAILS
              - APPROVE_RATE_EXCEPTION
              - MAP_CREATIVE_REF
              - SYNC_UPSTREAM_CREATIVE
              - EXECUTE_UPSTREAM_BOOKING
              - TRAFFIC_TO_CADENT
              - RESOLVE_TRAFFICKING_ERROR
              - UPLOAD_FINAL_REPORT
              - RESOLVE_SOURCE_HEALTH
              - GENERAL
        - in: query
          name: resourceType
          schema:
            type: string
            minLength: 1
        - in: query
          name: resourceId
          schema:
            type: string
            minLength: 1
        - in: query
          name: mediaBuyId
          schema:
            type: string
            minLength: 1
        - in: query
          name: buyerCustomerId
          schema:
            type: integer
            maximum: 9007199254740991
            minimum: 1
        - in: query
          name: limit
          schema:
            type: integer
            minimum: 1
            maximum: 100
        - in: path
          name: sourceId
          schema:
            description: Inventory source ID
            type: string
            minLength: 1
          required: true
          description: Inventory source ID
      responses:
        '200':
          description: List modular source work items
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/InventorySourceWorkItemsResponse'
        '400':
          description: Bad request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '401':
          description: Unauthorized
          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:
    InventorySourceWorkItemsResponse:
      type: object
      properties:
        items:
          type: array
          items:
            $ref: '#/components/schemas/InventorySourceWorkItemSummary'
        total:
          type: integer
          minimum: 0
          maximum: 9007199254740991
      required:
        - items
        - total
      additionalProperties: false
    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
    InventorySourceWorkItemSummary:
      description: >-
        Summary of a seller-facing modular inventory source work item. Fetch the
        detail endpoint for module payload and result metadata.
      type: object
      properties:
        id:
          type: string
        storefrontId:
          type: string
        inventorySourceId:
          type: string
        moduleId:
          nullable: true
          type: string
        kind:
          type: string
          enum:
            - APPROVE_MEDIA_BUY
            - APPROVE_MEDIA_BUY_CANCELLATION
            - REVIEW_CREATIVE
            - CONFIRM_AVAILS
            - APPROVE_RATE_EXCEPTION
            - MAP_CREATIVE_REF
            - SYNC_UPSTREAM_CREATIVE
            - EXECUTE_UPSTREAM_BOOKING
            - TRAFFIC_TO_CADENT
            - RESOLVE_TRAFFICKING_ERROR
            - UPLOAD_FINAL_REPORT
            - RESOLVE_SOURCE_HEALTH
            - GENERAL
        title:
          type: string
        description:
          nullable: true
          type: string
        status:
          type: string
          enum:
            - OPEN
            - IN_PROGRESS
            - BLOCKED
            - COMPLETED
            - CANCELLED
        priority:
          type: string
          enum:
            - LOW
            - NORMAL
            - HIGH
            - URGENT
        resourceType:
          type: string
        resourceId:
          type: string
        mediaBuyId:
          nullable: true
          type: string
        buyerCustomerId:
          nullable: true
          type: integer
          minimum: -9007199254740991
          maximum: 9007199254740991
        assignedTo:
          nullable: true
          type: string
        dueAt:
          nullable: true
          type: string
          format: date-time
          pattern: >-
            ^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d(?::[0-5]\d(?:\.\d+)?)?(?:Z))$
        blockedReason:
          nullable: true
          type: string
        createdByType:
          type: string
        createdById:
          nullable: true
          type: string
        completedBy:
          nullable: true
          type: string
        completedAt:
          nullable: true
          type: string
          format: date-time
          pattern: >-
            ^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d(?::[0-5]\d(?:\.\d+)?)?(?:Z))$
        createdAt:
          type: string
          format: date-time
          pattern: >-
            ^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d(?::[0-5]\d(?:\.\d+)?)?(?:Z))$
        updatedAt:
          type: string
          format: date-time
          pattern: >-
            ^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d(?::[0-5]\d(?:\.\d+)?)?(?:Z))$
        requiredResultFields:
          type: array
          items:
            type: string
      required:
        - id
        - storefrontId
        - inventorySourceId
        - moduleId
        - kind
        - title
        - description
        - status
        - priority
        - resourceType
        - resourceId
        - mediaBuyId
        - buyerCustomerId
        - assignedTo
        - dueAt
        - blockedReason
        - createdByType
        - createdById
        - completedBy
        - completedAt
        - createdAt
        - updatedAt
      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

````