MEF

MEF LSO Interlude Service Ordering Notification

Service Ordering Notification — the OpenAPI definition published by Mplify (formerly MEF) in the MEF LSO Interlude SDK, Kylie release. LSO Interlude is the Interface Reference Point between two Service Providers, covering inter-provider operational/service automation. 4 path(s), 4 operation(s). Apache-2.0 licensed and openly downloadable from public GitHub.

GitHub OpenAPI

Documentation

📖
Documentation
https://lso.mplify.net/api-catalog
📖
APIReference
https://raw.githubusercontent.com/MEF-GIT/MEF-LSO-Interlude-SDK/kylie/serviceApi/order/serviceOrderingNotification.api.yaml

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/mef/refs/heads/main/openapi/mef-lso-interlude-service-ordering-notification-openapi.yml

Other Resources

🔗
SourceCode
https://github.com/MEF-GIT/MEF-LSO-Interlude-SDK/blob/kylie/serviceApi/order/serviceOrderingNotification.api.yaml
🔗
Overlay
https://raw.githubusercontent.com/api-evangelist/mef/refs/heads/main/overlays/mef-lso-interlude-service-ordering-notification-overlay.yaml

OpenAPI Specification

mef-lso-interlude-service-ordering-notification-openapi.yml Raw ↑ 
openapi: 3.0.1
info:
  title: Service Ordering Notification
  description: |
    **This file forms part of Mplify 99.1** 

    Supported use cases:
    - Send Notifications

    Copyright 2025 Mplify Alliance and its contributors.

    This file includes content based on the TM Forum Service Order API (TMF641
    v4.1.0) available at https://github.com/tmforum-apis/TMF641_ServiceOrder,
    which is licensed by the TM Forum under the Apache License version 2.0. Such
    content has been modified by the Mplify Alliance and its contributors.
  version: 1.0.1
servers:
  - url: "https://{serverBase}/mefApi/interlude/serviceOrderingNotification/v1/"
    variables:
      serverBase:
        description: The base of BUS's URL.
        default: mplify.net
tags:
  - name: Notification listeners
    description: |
      The SOF's endpoint to send particular event types notifications to.
paths:
  /listener/serviceOrderCreateEvent:
    post:
      tags:
        - Notification listeners
      summary: Service Order Create Notification endpoint
      description: This endpoint is used to receive notifications on Service Order Create
      operationId: serviceOrderCreateEvent
      requestBody:
        description: The ProductOrder to be created
        content:
          application/json;charset=utf-8:
            schema:
              $ref: "#/components/schemas/ServiceOrderCreateEvent"
        required: true
      responses:
        "204":
          description: "No Content (https://tools.ietf.org/html/rfc7231#section-6.3.5)"
        "400":
          description: Bad Request
          content:
            application/json;charset=utf-8:
              schema:
                $ref: "#/components/schemas/Error400"
        "401":
          description: Unauthorized
          content:
            application/json;charset=utf-8:
              schema:
                $ref: "#/components/schemas/Error401"
        "403":
          description: Forbidden
          content:
            application/json;charset=utf-8:
              schema:
                $ref: "#/components/schemas/Error403"
        "500":
          description: Internal Server Error
          content:
            application/json;charset=utf-8:
              schema:
                $ref: "#/components/schemas/Error500"
  /listener/serviceOrderStateChangeEvent:
    post:
      tags:
        - Notification listeners
      summary: Service Order State Change Notification endpoint
      description: >-
        This endpoint is used to receive notifications on Service Order State
        Change
      operationId: serviceOrderStateChangeEvent
      requestBody:
        description: The ProductOrder to be created
        content:
          application/json;charset=utf-8:
            schema:
              $ref: "#/components/schemas/ServiceOrderStateChangeEvent"
        required: true
      responses:
        "204":
          description: "No Content (https://tools.ietf.org/html/rfc7231#section-6.3.5)"
        "400":
          description: Bad Request
          content:
            application/json;charset=utf-8:
              schema:
                $ref: "#/components/schemas/Error400"
        "401":
          description: Unauthorized
          content:
            application/json;charset=utf-8:
              schema:
                $ref: "#/components/schemas/Error401"
        "403":
          description: Forbidden
          content:
            application/json;charset=utf-8:
              schema:
                $ref: "#/components/schemas/Error403"
        "500":
          description: Internal Server Error
          content:
            application/json;charset=utf-8:
              schema:
                $ref: "#/components/schemas/Error500"
  /listener/serviceOrderInformationRequiredEvent:
    post:
      tags:
        - Notification listeners
      summary: Service Order Information Required Notification endpoint
      description: >-
        This endpoint is used to receive notifications on Service Order
        Information Required
      operationId: serviceOrderInformationRequiredEvent
      requestBody:
        description: The ProductOrder to be created
        content:
          application/json;charset=utf-8:
            schema:
              $ref: "#/components/schemas/ServiceOrderInformationRequiredEvent"
        required: true
      responses:
        "204":
          description: "No Content (https://tools.ietf.org/html/rfc7231#section-6.3.5)"
        "400":
          description: Bad Request
          content:
            application/json;charset=utf-8:
              schema:
                $ref: "#/components/schemas/Error400"
        "401":
          description: Unauthorized
          content:
            application/json;charset=utf-8:
              schema:
                $ref: "#/components/schemas/Error401"
        "403":
          description: Forbidden
          content:
            application/json;charset=utf-8:
              schema:
                $ref: "#/components/schemas/Error403"
        "500":
          description: Internal Server Error
          content:
            application/json;charset=utf-8:
              schema:
                $ref: "#/components/schemas/Error500"
  /listener/serviceOrderItemStateChangeEvent:
    post:
      tags:
        - Notification listeners
      summary: Service Order Item State Change Notification endpoint
      description: >-
        This endpoint is used to receive notifications on Service Order Item
        State Change
      operationId: serviceOrderItemStateChangeEvent
      requestBody:
        description: The ProductOrder to be created
        content:
          application/json;charset=utf-8:
            schema:
              $ref: "#/components/schemas/ServiceOrderItemStateChangeEvent"
        required: true
      responses:
        "204":
          description: "No Content (https://tools.ietf.org/html/rfc7231#section-6.3.5)"
        "400":
          description: Bad Request
          content:
            application/json;charset=utf-8:
              schema:
                $ref: "#/components/schemas/Error400"
        "401":
          description: Unauthorized
          content:
            application/json;charset=utf-8:
              schema:
                $ref: "#/components/schemas/Error401"
        "403":
          description: Forbidden
          content:
            application/json;charset=utf-8:
              schema:
                $ref: "#/components/schemas/Error403"
        "500":
          description: Internal Server Error
          content:
            application/json;charset=utf-8:
              schema:
                $ref: "#/components/schemas/Error500"
components:
  schemas:
    Error:
      description: >
        Standard Class used to describe API response error

        Not intended to be use directly. The `code` in the HTTP header is used
        as a discriminator for the type of error returned in runtime.
      type: object
      properties:
        reason:
          description: >-
            Text that explains the reason for error. This can be shown to a
            client user.
          type: string
          maxLength: 255
        message:
          description: >-
            Text that provide mode details and corrective actions related to the
            error. This can be shown to a client user.
          type: string
        referenceError:
          description: url pointing to documentation describing the error
          type: string
          format: uri
      required:
        - reason
    Error400:
      description: "Bad Request. (https://tools.ietf.org/html/rfc7231#section-6.5.1)"
      allOf:
        - $ref: "#/components/schemas/Error"
        - type: object
          properties:
            code:
              description: >-
                One of the following error codes:

                - missingQueryParameter: The URI is missing a required
                query-string parameter

                - missingQueryValue: The URI is missing a required query-string
                parameter value

                - invalidQuery: The query section of the URI is invalid.

                - invalidBody: The request has an invalid body
              $ref: "#/components/schemas/Error400Code"
          required:
            - code
    Error400Code:
      description: >-
        One of the following error codes:

        - missingQueryParameter: The URI is missing a required query-string
        parameter

        - missingQueryValue: The URI is missing a required query-string
        parameter value

        - invalidQuery: The query section of the URI is invalid.

        - invalidBody: The request has an invalid body
      type: string
      enum:
        - missingQueryParameter
        - missingQueryValue
        - invalidQuery
        - invalidBody
    Error401:
      description: "Unauthorized.  (https://tools.ietf.org/html/rfc7235#section-3.1)"
      allOf:
        - $ref: "#/components/schemas/Error"
        - type: object
          properties:
            code:
              description: >-
                One of the following error codes:

                - missingCredentials: No credentials provided.

                - invalidCredentials: Provided credentials are invalid or
                expired
              $ref: "#/components/schemas/Error401Code"
          required:
            - code
    Error401Code:
      description: |-
        One of the following error codes:
        - missingCredentials: No credentials provided.
        - invalidCredentials: Provided credentials are invalid or expired
      type: string
      enum:
        - missingCredentials
        - invalidCredentials
    Error403:
      description: "Forbidden. (https://tools.ietf.org/html/rfc7231#section-6.5.3)"
      allOf:
        - $ref: "#/components/schemas/Error"
        - type: object
          properties:
            code:
              description: |-
                This code indicates that the server understood
                the request but refuses to authorize it because
                of one of the following error codes:
                - accessDenied: Access denied
                - forbiddenRequester: Forbidden requester
                - tooManyUsers: Too many users
              $ref: "#/components/schemas/Error403Code"
          required:
            - code
    Error403Code:
      description: |-
        This code indicates that the server understood
        the request but refuses to authorize it because
        of one of the following error codes:
        - accessDenied: Access denied
        - forbiddenRequester: Forbidden requester
        - tooManyUsers: Too many users
      type: string
      enum:
        - accessDenied
        - forbiddenRequester
        - tooManyUsers
    Error500:
      description: >-
        Internal Server Error.
        (https://tools.ietf.org/html/rfc7231#section-6.6.1)
      allOf:
        - $ref: "#/components/schemas/Error"
        - type: object
          properties:
            code:
              description: >-
                One of the following error codes:

                - internalError: Internal server error - the server encountered
                an unexpected condition that prevented it from fulfilling the
                request.
              type: string
              enum:
                - internalError
          required:
            - code
    Event:
      description: >-
        Event class is used to describe information structure used for
        notification.
      type: object
      properties:
        eventId:
          description: Id of the event
          type: string
        eventTime:
          description: Date-time when the event occurred
          type: string
          format: date-time
        eventType:
          description: The type of the notification.
          type: string
        event:
          description: The event linked to the involved resource object
          type: object
      required:
        - event
        - eventId
        - eventTime
        - eventType
    ServiceOrderEventPayload:
      description: >-
        The identifier of the Service Order and Order Item being subject of this
        event.
      type: object
      properties:
        id:
          description: ID of the Service Order
          type: string
        href:
          description: Hyperlink to access the Service Order
          type: string
      required:
        - id
    ServiceOrderCreateEvent:
      allOf:
        - $ref: '#/components/schemas/Event'
        - type: object
          properties:
            eventType:
              description: |
                Indicates the type of the event.
              type: string
              enum:
                - serviceOrderCreateEvent
            event:
              description: |
                A reference to the object that is source of the notification.
              $ref: '#/components/schemas/ServiceOrderEventPayload'
          required:
            - event
            - eventType
    ServiceOrderItemStateChangeEvent:
      allOf:
        - $ref: '#/components/schemas/Event'
        - type: object
          properties:
            eventType:
              description: |
                Indicates the type of the event.
              type: string
              enum:
                - serviceOrderItemStateChangeEvent
            event:
              description: |
                A reference to the object that is source of the notification.
              $ref: '#/components/schemas/ServiceOrderItemStateChangeEventPayload'
          required:
            - event
            - eventType
    ServiceOrderItemStateChangeEventPayload:
      description: The identifier of the ServiceOrderItem being subject of this event.
      type: object
      properties:
        id:
          description: ID of the ServiceOrder
          type: string
        orderItemId:
          description: >-
            ID of the Service Order Item (within the Service Order) which state
            change triggered the event. Mandatory for
            `serviceOrderItemStateChangeEvent`
          type: string
        href:
          description: Hyperlink to access the ServiceOrder
          type: string
        state:
          description: The state of the Service Order
          $ref: "#/components/schemas/ServiceOrderItemStateType"
      required:
        - id
        - orderItemId
        - state
    ServiceOrderStateChangeEvent:
      allOf:
        - $ref: '#/components/schemas/Event'
        - type: object
          properties:
            eventType:
              description: |
                Indicates the type of the event.
              type: string
              enum:
                - serviceOrderStateChangeEvent
            event:
              description: |
                A reference to the object that is source of the notification.
              $ref: '#/components/schemas/ServiceOrderStateChangeEventPayload'
          required:
            - event
            - eventType
    ServiceOrderStateChangeEventPayload:
      description: The identifier of the ServiceOrder being subject of this event.
      type: object
      properties:
        id:
          description: ID of the ServiceOrder
          type: string
        href:
          description: Hyperlink to access the ServiceOrder
          type: string
        state:
          description: The state of the Service Order
          $ref: "#/components/schemas/ServiceOrderStateType"
      required:
        - id
        - state
    ServiceOrderInformationRequiredEvent:
      allOf:
        - $ref: '#/components/schemas/Event'
        - type: object
          properties:
            eventType:
              description: |
                Indicates the type of the event.
              type: string
              enum:
                - serviceOrderInformationRequiredEvent
            event:
              description: |
                A reference to the object that is source of the notification.
              $ref: '#/components/schemas/ServiceOrderEventPayload'
          required:
            - event
            - eventType    
    ServiceOrderItemStateType:
      description: |
        Possible values for the state of a Service Order

        | State        | Description                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |
        | ------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
        | acknowledged | A `ServiceOrder` request has been received and has passed message and basic validations and a _Success Response_ has been sent.                                                                                                                                                                                                                                                                                                                                                                                                                        |
        | rejected     | This state indicates that: <br>- Invalid information is provided through the `ServiceOrderItem` request <br>- The request fails to meet validation rules for `Service` delivery (processing) <br>If one `ServiceOrderItem` is rejected, then the entire `ServiceOrder` request is rejected and a _Error Response_ is sent.                                                                                                                                                                                                                             |
        | inProgress   | This state indicates that `ServiceOrderItem` have successfully passed the validations checks and the scheduled `Service` delivery/processing has started.                                                                                                                                                                                                                                                                                                                                                                                              |
        | pending      | This state indicates that a `ServiceOrderItem` is currently in a waiting stage for an action/activity to be completed before the order-processing can progress further (this may happen also via non-API channel). <br> A _`pending`_ state can lead into automatic `failed` of an `ServiceOrderItem`, if no action is taken within the agreed timeframe.<br>The `ServiceOrder` will be in _`pending`_ state if _at least one_ `ServiceOrderItem` is in _`pending`_ state                                                                              |
        | held         | This state indicates that a `ServiceOrderItem` cannot be progressed due to an issue. The `Service` delivery (processing) has been temporarily delayed to resolve an infrastructure shortfall to facilitate supply of order. Upon resolution of the issue, the `ServiceOrderItem` will continue to progress.<br> A _`held`_ state can lead into automatic `failed` of an `ServiceOrderItem`, if no action is taken within the agreed timeframe.<br>The `ServiceOrder` will be in _`held`_ state if at least one `ServiceOrderItem` is in _`held`_ state |
        | failed       | This state indicates that `Service` delivery (processing) associated with a `ServiceOrderItem` has failed. This indicates an irrecoverable error as opposed to _`held`_ or _`pending`_ issues.<br>The `ServiceOrder` will be in _`failed`_ state if at _ALL_ `ServiceOrderItems` are in _`failed`_ state                                                                                                                                                                                                                                               |
        | completed    | This state indicates that `Service` delivery (processing) associated with a `ServiceOrderItem` has completed. <br>The `ServiceOrder` will be in _`completed`_ state if at _ALL_ `ServiceOrderItems` are in _`completed`_ state                                                                                                                                                                                                                                                                                                                         |
      enum:
        - acknowledged
        - rejected
        - pending
        - held
        - inProgress
        - completed
        - failed
    ServiceOrderStateType:
      description: |
        Possible values for the state of a Service Order

        | State        | Description                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |
        | ------------ | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
        | acknowledged | A `ServiceOrder` request has been received and has passed message and basic validations and a _Success Response_ has been sent.                                                                                                                                                                                                                                                                                                                                                                                                                       |
        | rejected     | This state indicates that: <br>- Invalid information is provided through the `ServiceOrder` / `ServiceOrderItem` request <br>- The request fails to meet validation rules for `Service` delivery (processing) <br>If one `ServiceOrderItem` is rejected, then the entire `ServiceOrder` request is rejected and a _Error Response_ is sent.                                                                                                                                                                                                           |
        | inProgress   | This state indicates that all `ServiceOrderItems` have successfully passed the validations checks and the scheduled `Service` delivery/processing has started. <br> The `ServiceOrder` will be in _`inProgress`_ state if _at least one_ `ServiceOrderItem` is in _`inProgress`_ state                                                                                                                                                                                                                                                                |
        | pending      | This state indicates that a `ServiceOrderItem` is currently in a waiting stage for an action/activity to be completed before the order-processing can progress further, pending order amend or cancel assessment. <br> A _`pending`_ state can lead into auto cancellation of an `ServiceOrderItem`, if no action is taken within the agreed timeframe.<br>The `ServiceOrder` will be in _`pending`_ state if _at least one_ `ServiceOrderItem` is in _`pending`_ state                                                                               |
        | held         | This state indicates that a `ServiceOrderItem` cannot be progressed due to an issue. The `Service` delivery (processing) has been temporarily delayed to resolve an infrastructure shortfall to facilitate supply of order. Upon resolution of the issue, the `ServiceOrderItem` will continue to progress.<br> A _`held`_ state can lead into auto cancellation of an `ServiceOrderItem`, if no action is taken within the agreed timeframe.<br>The `ServiceOrder` will be in _`held`_ state if at least one `ServiceOrderItem` is in _`held`_ state |
        | failed       | This state indicates that `Service` delivery (processing) associated with a `ServiceOrderItem` has failed. This indicates an irrecoverable error as opposed to _`held`_ or _`pending`_ issues.<br>The `ServiceOrder` will be in _`failed`_ state if at _ALL_ `ServiceOrderItems` are in _`failed`_ state                                                                                                                                                                                                                                              |
        | completed    | This state indicates that `Service` delivery (processing) associated with a `ServiceOrderItem` has completed. <br>The `ServiceOrder` will be in _`completed`_ state if at _ALL_ `ServiceOrderItems` are in _`completed`_ state                                                                                                                                                                                                                                                                                                                        |
        | partial      | This state indicates that some `ServiceOrderItem` are in _`completed`_ state while others are in _`cancelled`_ and/or _`failed`_ states, so the entire `ServiceOrder` is in a _`partial`_ state.                                                                                                                                                                                                                                                                                                                                                      |
      enum:
        - acknowledged
        - rejected
        - pending
        - held
        - inProgress
        - completed
        - failed
        - partial