Webflow Inventory API

The Webflow Inventory API provides endpoints for listing and updating inventory quantities for ecommerce product SKUs.

OpenAPI Specification

webflow-inventory-openapi.yml Raw ↑
openapi: 3.1.0
info:
  title: Webflow Inventory API
  description: Webflow Data API v2 - Inventory endpoints.
  version: 2.0.0
  contact:
    name: Webflow Developer Relations
    email: [email protected]
    url: https://developers.webflow.com
  termsOfService: https://webflow.com/legal/terms
  license:
    name: MIT
    url: https://opensource.org/licenses/MIT
servers:
  - url: https://api.webflow.com/v2
    description: Webflow API v2
    x-fern-server-name: Data API
security:
  - OAuth2: []
  - ApiKey: []
tags:
  - name: Inventory
    description: Inventory is the stock of e-commerce items in your Webflow site.
paths:
  /collections/{sku_collection_id}/items/{sku_id}/inventory:
    get:
      x-fern-sdk-group-name: inventory
      x-fern-sdk-method-name: list
      security:
        - OAuth2:
            - ecommerce:read
      operationId: list-inventory
      summary: Webflow List Inventory
      description: 'List the current inventory levels for a particular SKU item.


        Required scope | `ecommerce:read`

        '
      tags:
        - Inventory
      parameters:
        - name: sku_collection_id
          in: path
          description: Unique identifier for a SKU collection. Use the List Collections API to find this ID.
          example: 6377a7c4b7a79608c34a46f7
          required: true
          schema:
            type: string
            format: objectid
        - name: sku_id
          in: path
          description: Unique identifier for a SKU
          example: 5e8518516e147040726cc415
          required: true
          schema:
            type: string
            format: objectid
      responses:
        '200':
          description: Request was successful
          content:
            application/json:
              schema:
                description: The availabile inventory for an item
                properties:
                  id:
                    type: string
                    readOnly: true
                    format: objectid
                    description: Unique identifier for a SKU item
                    example: 5bfedb42bab0ad90fa7dad39
                  quantity:
                    type: number
                    description: Total quantity of items remaining in inventory (if inventoryType is finite)
                    example: 100
                  inventoryType:
                    type: string
                    description: infinite or finite
                    enum:
                      - infinite
                      - finite
                    example: finite
                example:
                  id: 5bfedb42bab0ad90fa7dad39
                  quantity: 100
                  inventoryType: finite
        '400':
          description: Request body was incorrectly formatted.
          x-logErrorCode: 400
          content:
            application/json:
              schema:
                type: object
                example:
                  code: not_authorized
                  message: Request not authorized
                  externalReference:
                  details: []
                properties:
                  code:
                    type: string
                    description: Error code
                    example: not_authorized
                    enum:
                      - bad_request
                      - collection_not_found
                      - conflict
                      - duplicate_collection
                      - duplicate_user_email
                      - ecommerce_not_enabled
                      - forbidden
                      - forms_require_republish
                      - incompatible_webhook_filter
                      - internal_error
                      - invalid_auth_version
                      - invalid_credentials
                      - invalid_domain
                      - invalid_user_email
                      - item_not_found
                      - missing_scopes
                      - no_domains
                      - not_authorized
                      - not_enterprise_plan_site
                      - not_enterprise_plan_workspace
                      - order_not_found
                      - resource_not_found
                      - too_many_requests
                      - unsupported_version
                      - unsupported_webhook_trigger_type
                      - user_limit_reached
                      - user_not_found
                      - users_not_enabled
                      - validation_error
                  message:
                    type: string
                    description: Error message
                    example: Request not authorized
                  externalReference:
                    type: string
                    description: Link to more information
                    example: ''
                  details:
                    type: array
                    description: Array of errors
                    items:
                      - type: string
                        example: Invalid email address
                        description: Error message
                      - type: object
                        example:
                          field: email
                          message: Invalid email address
                        description: Error message
                    example: []
              example:
                code: bad_request
                message: 'Bad Request: Request is malformed'
                externalReference:
                details: []
        '401':
          description: Provided access token is invalid or does not have access to requested resource
          x-logErrorCode: 401
          content:
            application/json:
              schema:
                type: object
                example:
                  code: not_authorized
                  message: Request not authorized
                  externalReference:
                  details: []
                properties:
                  code:
                    type: string
                    description: Error code
                    example: not_authorized
                    enum:
                      - bad_request
                      - collection_not_found
                      - conflict
                      - duplicate_collection
                      - duplicate_user_email
                      - ecommerce_not_enabled
                      - forbidden
                      - forms_require_republish
                      - incompatible_webhook_filter
                      - internal_error
                      - invalid_auth_version
                      - invalid_credentials
                      - invalid_domain
                      - invalid_user_email
                      - item_not_found
                      - missing_scopes
                      - no_domains
                      - not_authorized
                      - not_enterprise_plan_site
                      - not_enterprise_plan_workspace
                      - order_not_found
                      - resource_not_found
                      - too_many_requests
                      - unsupported_version
                      - unsupported_webhook_trigger_type
                      - user_limit_reached
                      - user_not_found
                      - users_not_enabled
                      - validation_error
                  message:
                    type: string
                    description: Error message
                    example: Request not authorized
                  externalReference:
                    type: string
                    description: Link to more information
                    example: ''
                  details:
                    type: array
                    description: Array of errors
                    items:
                      - type: string
                        example: Invalid email address
                        description: Error message
                      - type: object
                        example:
                          field: email
                          message: Invalid email address
                        description: Error message
                    example: []
              example:
                code: not_authorized
                message: Request not authorized
                externalReference:
                details: []
        '403':
          description: Provided access token is valid, but is missing the required scopes.
          x-logErrorCode: 403
          content:
            application/json:
              schema:
                type: object
                example:
                  code: not_authorized
                  message: Request not authorized
                  externalReference:
                  details: []
                properties:
                  code:
                    type: string
                    description: Error code
                    example: not_authorized
                    enum:
                      - bad_request
                      - collection_not_found
                      - conflict
                      - duplicate_collection
                      - duplicate_user_email
                      - ecommerce_not_enabled
                      - forbidden
                      - forms_require_republish
                      - incompatible_webhook_filter
                      - internal_error
                      - invalid_auth_version
                      - invalid_credentials
                      - invalid_domain
                      - invalid_user_email
                      - item_not_found
                      - missing_scopes
                      - no_domains
                      - not_authorized
                      - not_enterprise_plan_site
                      - not_enterprise_plan_workspace
                      - order_not_found
                      - resource_not_found
                      - too_many_requests
                      - unsupported_version
                      - unsupported_webhook_trigger_type
                      - user_limit_reached
                      - user_not_found
                      - users_not_enabled
                      - validation_error
                  message:
                    type: string
                    description: Error message
                    example: Request not authorized
                  externalReference:
                    type: string
                    description: Link to more information
                    example: ''
                  details:
                    type: array
                    description: Array of errors
                    items:
                      - type: string
                        example: Invalid email address
                        description: Error message
                      - type: object
                        example:
                          field: email
                          message: Invalid email address
                        description: Error message
                    example: []
              example:
                code: missing_scopes
                message: 'OAuthForbidden: You are missing the following scopes - components:write'
                externalReference:
                details: []
        '404':
          description: Requested resource not found
          x-logErrorCode: 404
          content:
            application/json:
              schema:
                type: object
                example:
                  code: not_authorized
                  message: Request not authorized
                  externalReference:
                  details: []
                properties:
                  code:
                    type: string
                    description: Error code
                    example: not_authorized
                    enum:
                      - bad_request
                      - collection_not_found
                      - conflict
                      - duplicate_collection
                      - duplicate_user_email
                      - ecommerce_not_enabled
                      - forbidden
                      - forms_require_republish
                      - incompatible_webhook_filter
                      - internal_error
                      - invalid_auth_version
                      - invalid_credentials
                      - invalid_domain
                      - invalid_user_email
                      - item_not_found
                      - missing_scopes
                      - no_domains
                      - not_authorized
                      - not_enterprise_plan_site
                      - not_enterprise_plan_workspace
                      - order_not_found
                      - resource_not_found
                      - too_many_requests
                      - unsupported_version
                      - unsupported_webhook_trigger_type
                      - user_limit_reached
                      - user_not_found
                      - users_not_enabled
                      - validation_error
                  message:
                    type: string
                    description: Error message
                    example: Request not authorized
                  externalReference:
                    type: string
                    description: Link to more information
                    example: ''
                  details:
                    type: array
                    description: Array of errors
                    items:
                      - type: string
                        example: Invalid email address
                        description: Error message
                      - type: object
                        example:
                          field: email
                          message: Invalid email address
                        description: Error message
                    example: []
              example:
                code: resource_not_found
                message: 'Requested resource not found: The site cannot be found'
                externalReference:
                details: []
        '409':
          description: The site does not have ecommerce enabled.
          x-logErrorCode: 409
          content:
            application/json:
              schema:
                type: object
                example:
                  code: not_authorized
                  message: Request not authorized
                  externalReference:
                  details: []
                properties:
                  code:
                    type: string
                    description: Error code
                    example: not_authorized
                    enum:
                      - bad_request
                      - collection_not_found
                      - conflict
                      - duplicate_collection
                      - duplicate_user_email
                      - ecommerce_not_enabled
                      - forbidden
                      - forms_require_republish
                      - incompatible_webhook_filter
                      - internal_error
                      - invalid_auth_version
                      - invalid_credentials
                      - invalid_domain
                      - invalid_user_email
                      - item_not_found
                      - missing_scopes
                      - no_domains
                      - not_authorized
                      - not_enterprise_plan_site
                      - not_enterprise_plan_workspace
                      - order_not_found
                      - resource_not_found
                      - too_many_requests
                      - unsupported_version
                      - unsupported_webhook_trigger_type
                      - user_limit_reached
                      - user_not_found
                      - users_not_enabled
                      - validation_error
                  message:
                    type: string
                    description: Error message
                    example: Request not authorized
                  externalReference:
                    type: string
                    description: Link to more information
                    example: ''
                  details:
                    type: array
                    description: Array of errors
                    items:
                      - type: string
                        example: Invalid email address
                        description: Error message
                      - type: object
                        example:
                          field: email
                          message: Invalid email address
                        description: Error message
                    example: []
              example:
                code: ecommerce_not_enabled
                message: Ecommerce is not yet initialized
                externalReference:
                details: []
        '429':
          description: The rate limit of the provided access_token has been reached. Please have your application respect the X-RateLimit-Remaining header we include on API responses.
          x-logErrorCode: 429
          headers:
            X-RateLimit-Remaining:
              description: Contains the number of available requests remaining in the current minute
              schema:
                type: number
            X-RateLimit-Limit:
              description: Contains your current overall rate limit per minute
              schema:
                type: number
          content:
            application/json:
              schema:
                type: object
                example:
                  code: not_authorized
                  message: Request not authorized
                  externalReference:
                  details: []
                properties:
                  code:
                    type: string
                    description: Error code
                    example: not_authorized
                    enum:
                      - bad_request
                      - collection_not_found
                      - conflict
                      - duplicate_collection
                      - duplicate_user_email
                      - ecommerce_not_enabled
                      - forbidden
                      - forms_require_republish
                      - incompatible_webhook_filter
                      - internal_error
                      - invalid_auth_version
                      - invalid_credentials
                      - invalid_domain
                      - invalid_user_email
                      - item_not_found
                      - missing_scopes
                      - no_domains
                      - not_authorized
                      - not_enterprise_plan_site
                      - not_enterprise_plan_workspace
                      - order_not_found
                      - resource_not_found
                      - too_many_requests
                      - unsupported_version
                      - unsupported_webhook_trigger_type
                      - user_limit_reached
                      - user_not_found
                      - users_not_enabled
                      - validation_error
                  message:
                    type: string
                    description: Error message
                    example: Request not authorized
                  externalReference:
                    type: string
                    description: Link to more information
                    example: ''
                  details:
                    type: array
                    description: Array of errors
                    items:
                      - type: string
                        example: Invalid email address
                        description: Error message
                      - type: object
                        example:
                          field: email
                          message: Invalid email address
                        description: Error message
                    example: []
              example:
                code: too_many_requests
                message: Too many requests
                externalReference:
                details: []
        '500':
          description: We had a problem with our server. Try again later.
          content:
            application/json:
              x-logErrorCode: 500
              schema:
                type: object
                example:
                  code: not_authorized
                  message: Request not authorized
                  externalReference:
                  details: []
                properties:
                  code:
                    type: string
                    description: Error code
                    example: not_authorized
                    enum:
                      - bad_request
                      - collection_not_found
                      - conflict
                      - duplicate_collection
                      - duplicate_user_email
                      - ecommerce_not_enabled
                      - forbidden
                      - forms_require_republish
                      - incompatible_webhook_filter
                      - internal_error
                      - invalid_auth_version
                      - invalid_credentials
                      - invalid_domain
                      - invalid_user_email
                      - item_not_found
                      - missing_scopes
                      - no_domains
                      - not_authorized
                      - not_enterprise_plan_site
                      - not_enterprise_plan_workspace
                      - order_not_found
                      - resource_not_found
                      - too_many_requests
                      - unsupported_version
                      - unsupported_webhook_trigger_type
                      - user_limit_reached
                      - user_not_found
                      - users_not_enabled
                      - validation_error
                  message:
                    type: string
                    description: Error message
                    example: Request not authorized
                  externalReference:
                    type: string
                    description: Link to more information
                    example: ''
                  details:
                    type: array
                    description: Array of errors
                    items:
                      - type: string
                        example: Invalid email address
                        description: Error message
                      - type: object
                        example:
                          field: email
                          message: Invalid email address
                        description: Error message
                    example: []
              example:
                code: internal_error
                message: An Internal Error occurred
                externalReference:
                details: []
    patch:
      x-fern-sdk-group-name: inventory
      x-fern-sdk-method-name: update
      security:
        - OAuth2:
            - ecommerce:write
      operationId: update-inventory
      summary: Webflow Update Item Inventory
      description: 'Updates the current inventory levels for a particular SKU item.


        Updates may be given in one or two methods, absolutely or incrementally.

        - Absolute updates are done by setting `quantity` directly.

        - Incremental updates are by specifying the inventory delta in `updateQuantity` which is then added to the `quantity` stored on the server.


        Required scope | `ecommerce:write`

        '
      tags:
        - Inventory
      parameters:
        - name: sku_collection_id
          in: path
          description: Unique identifier for a SKU collection. Use the List Collections API to find this ID.
          example: 6377a7c4b7a79608c34a46f7
          required: true
          schema:
            type: string
            format: objectid
        - name: sku_id
          in: path
          description: Unique identifier for a SKU
          example: 5e8518516e147040726cc415
          required: true
          schema:
            type: string
            format: objectid
      requestBody:
        description: The updated inventory
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
                - inventoryType
              properties:
                inventoryType:
                  type: string
                  description: infinite or finite
                  enum:
                    - infinite
                    - finite
                  example: finite
                updateQuantity:
                  type: number
                  description: Adds this quantity to currently store quantity. Can be negative.
                  example: 1
                quantity:
                  type: number
                  description: Immediately sets quantity to this value.
                  example: 100
      responses:
        '200':
          description: Request was successful
          content:
            application/json:
              schema:
                description: The availabile inventory for an item
                properties:
                  id:
                    type: string
                    readOnly: true
                    format: objectid
                    description: Unique identifier for a SKU item
                    example: 5bfedb42bab0ad90fa7dad39
                  quantity:
                    type: number
                    description: Total quantity of items remaining in inventory (if inventoryType is finite)
                    example: 100
                  inventoryType:
                    type: string
                    description: infinite or finite
                    enum:
                      - infinite
                      - finite
                    example: finite
                example:
                  id: 5bfedb42bab0ad90fa7dad39
                  quantity: 100
                  inventoryType: finite
        '400':
          description: Request body was incorrectly formatted.
          x-logErrorCode: 400
          content:
            application/json:
              schema:
                type: object
                example:
                  code: not_authorized
                  message: Request not authorized
                  externalReference:
                  details: []
                properties:
                  code:
                    type: string
                    description: Error code
                    example: not_authorized
                    enum:
                      - bad_request
                      - collection_not_found
                      - conflict
                      - duplicate_collection
                      - duplicate_user_email
                      - ecommerce_not_enabled
                      - forbidden
                      - forms_require_republish
                      - incompatible_webhook_filter
                      - internal_error
                      - invalid_auth_version
                      - invalid_credentials
                      - invalid_domain
                      - invalid_user_email
                      - item_not_found
                      - missing_scopes
                      - no_domains
                      - not_authorized
                      - not_enterprise_plan_site
                      - not_enterprise_plan_workspace
                      - order_not_found
                      - resource_not_found
                      - too_many_requests
                      - unsupported_version
                      - unsupported_webhook_trigger_type
                      - user_limit_reached
                      - user_not_found
                      - users_not_enabled
                      - validation_error
                  message:
                    type: string
                    description: Error message
                    example: Request not authorized
                  externalReference:
                    type: string
                    description: Link to more information
                    example: ''
                  details:
                    type: array
                    description: Array of errors
                    items:
                      - type: string
                        example: Invalid email address
                        description: Error message
                      - type: object
                        example:
                          field: email
                          message: Invalid email address
                        description: Error message
                    example: []
              example:
                code: bad_request
                message: 'Bad Request: Request is malformed'
                externalReference:
                details: []
        '401':
          description: Provided access token is invalid or does not have access to requested resource
          x-logErrorCode: 401
          content:
            application/json:
              schema:
                type: object
                example:
                  code: not_authorized
                  message: Request not authorized
                  externalReference:
                  details: []
                properties:
                  code:
                    type: string
                    description: Error code
                    example: not_authorized
                    enum:
                      - bad_request
                      - collection_not_found
                      - conflict
                      - duplicate_collection
                      - duplicate_user_email
                      - ecommerce_not_enabled
                      - forbidden
                      - forms_require_republish
                      - incompatible_webhook_filter
                      - internal_error
                      - invalid_auth_version
                      - invalid_credentials
                      - invalid_domain
                      - invalid_user_email
                      - item_not_found
                      - missing_scopes
                      - no_domains
                      - not_authorized
                      - not_enterprise_plan_site
                      - not_enterprise_plan_workspace
                      - order_not_found
                      - resource_not_found
                      - too_many_requests
                      - unsupported_version
                      - unsupported_webhook_trigger_type
                      - user_limit_reached
                      - user_not_found
                      - users_not_enabled
                      - validation_error
                  message:
                    type: string
                    description: Error message
                    example: Request not authorized
                  externalReference:
                    type: string
                    description: Link to more information
                    example: ''
                  details:
                    type: array
                    description: Array of errors
                    items:
                      - type: string
                        example: Invalid email address
                        description: Error message
                      - type: object
                        example:
                          field: email
                          message: Invalid email address
                        description: Error message
                    example: []
              example:
                code: not_authorized
                message: Request not authorized
                externalReference:
                details: []
        '403':
          description: Provided access token is valid, but is missing the required scopes.
          x-logErrorCode: 403
          content:
            application/json:
              schema:
                type: object
                example:
                  code: not_authorized
                  message: Request not authorized
                  externalReference:
                  details: []
                properties:
                  code:
                    type: string
                    description: Erro

# --- truncated at 32 KB (47 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/webflow/refs/heads/main/openapi/webflow-inventory-openapi.yml