openapi: 3.0.0
info:
  version: v1
  title: 'ServiceNow Customer Connect'
  description: >-
    This is Customer Connect API for KPN ServiceNow-Green Tickets. With this API KPN SN Green will be able to create new, or update existing tickets. This document provides the API specification. 

    ### Key highlights

    - **Security:**  HTTPS, OAuth, Rate limit

    - **Versioning:**  Supports version-less API, version tight. If no version
    is provided (in header) it defaults to latest version. 


    ---

    ## [Source view](https://app.swaggerhub.com/apis/kpn/servicenow-kpn/)<br/>
    [Documentation view](https://app.swaggerhub.com/apis-docs/kpn/servicenow-kpn/)</br>

    ---
    
    ## [KPN Developer](https://developer.kpn.com/)<br/>
    [Getting Started](https://developer.kpn.com/getting-started)
    
    
    ---
  contact:
    name: API Support
    email: api_developer@kpn.com
    url: 'https://developer.kpn.com/support'
  termsOfService: 'https://developer.kpn.com/legal'
servers:
  - url: 'https://api-prd.kpn.com/network/kpn/servicenow'
externalDocs:
  description: HTTP response headers
  url: https://developer.kpn.com/documentation-response-headers
paths:
  /Ticket:
    post:
      tags:
      - Ticket    
      description: This operation will create a new ticket in KPN ServiceNow Green
      operationId: ticket-post
      summary: Create a new Ticket
      security:
      - oauth2: []
      parameters:
        - $ref: "#/components/parameters/api_version"
        
      requestBody:
        description: JSON object with the data to create the new Ticket
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/NewTicket'

      responses:
        200:
          description: Successful operation. The body will contain the ticket number in KPN ServiceNow Green
          content:
            application/json:
              schema:
               $ref: '#/components/schemas/NewTicket200Response'
        400:
          description: Bad Request. The body will contain details for the error.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        401:
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        403:
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        404:
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        429:
          description: Too many requests
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        500:
          description: Server error, please try again.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'

    patch:
      tags:
      - Ticket    
      description: This operation will update an existing ticket in KPN ServiceNow Green
      operationId: ticket-patch
      summary: Update an existing Ticket
      security:
      - oauth2: []
      parameters:
        - $ref: "#/components/parameters/api_version"
       
      requestBody:
        description: update Request. Update existing Incident
        content:
          application/json:
            schema:        
              $ref: '#/components/schemas/UpdateTicket'

      responses:
        200:
          description: Successful operation
          content:
            application/json:
              schema:
               $ref: '#/components/schemas/UpdateTicket200Response'
        400:
          description: Bad Request. The body will contain details for the error.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        401:
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        403:
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        404:
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        429:
          description: Too many requests
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        500:
          description: Server error, please try again.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'

    get:
      tags:
       - Ticket  
      description: Get details for an open tickets
      operationId: ticket-get
      summary: Get Ticket delatils
      security:
      - oauth2: []
      parameters:
        - $ref: "#/components/parameters/api_version"
        - $ref: "#/components/parameters/kpn_ticket_number"

      responses:
        200:
          description: Successful operation, the body will contain an array with ticket data.
          content:
            application/json:
              schema:
               $ref: '#/components/schemas/GetTicket200Response'
        400:
          description: Bad Request. The body will contain details for the error.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        401:
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        403:
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        404:
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        429:
          description: Too many requests
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        500:
          description: Server error, please try again.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'    

  /Task:
    patch:
      tags:
      - Task    
      description: This operation will update an existing task in KPN ServiceNow Green
      operationId: task-patch
      summary: Update an existing Task
      security:
      - oauth2: []
      parameters:
        - $ref: "#/components/parameters/api_version"
       
      requestBody:
        description: update Request. Update existing Incident
        content:
          application/json:
            schema:        
              $ref: '#/components/schemas/UpdateTask'

      responses:
        200:
          description: Successful operation
          content:
            application/json:
              schema:
               $ref: '#/components/schemas/UpdateTicket200Response'
        400:
          description: Bad Request. The body will contain details for the error.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        401:
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        403:
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        404:
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        429:
          description: Too many requests
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        500:
          description: Server error, please try again.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'

  /ListOpenTickets:
    get:
      tags:
       - Ticket  
      description: Get a list of open tickets
      operationId: ticket-list
      summary: List Tickets
      security:
      - oauth2: []
      parameters:
        - $ref: "#/components/parameters/api_version"
        - $ref: "#/components/parameters/kpn_ticket_number"

      responses:
        200:
          description: Successful operation, the body will contain an array with ticket data.
          content:
            application/json:
              schema:
               $ref: '#/components/schemas/GetTicket200Response'
        400:
          description: Bad Request. The body will contain details for the error.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        401:
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        403:
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        404:
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        429:
          description: Too many requests
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        500:
          description: Server error, please try again.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'    

  /TicketUpdates:
    get:
      tags:
      - Ticket
      description: This operation retrieves the updates for tickets
      operationId: ticketupdates-get
      summary: Ticket Updates
      security:
      - oauth2: []
      parameters:
        - $ref: "#/components/parameters/api_version"
       
      responses:
        200:
          description: Successful operation, the body will contain an array with ticket updates.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/GetTicketUpdates200Response'
        400:
          description: Bad Request. The body will contain details for the error.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        401:
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        403:
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        404:
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        429:
          description: Too many requests
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        500:
          description: Server error, please try again.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
         
                
  /GetAttachment/{attachment_id}:
    get:
      description: Get attachment
      operationId: get-attachment
      summary: Get Attachment
      tags:
        - Attachment
      security:
      - oauth2: []
      parameters:
        - $ref: "#/components/parameters/api_version"
        
        - $ref: "#/components/parameters/attachment_id"

      responses:
        200:
          description: Successful operation. The body will contain the attachment details.
          content:
            application/json:
              schema:
               $ref: '#/components/schemas/GetAttachment200Response'
        400:
          description: Bad Request. The body will contain details for the error.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        401:
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        403:
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        404:
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        429:
          description: Too many requests
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
        500:
          description: Server error, please try again.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/error'
components:
  securitySchemes:
    oauth2:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: https://api-prd.kpn.com/oauth/client_credential/accesstoken?grant_type=client_credentials
          scopes : {}
  parameters:
    api_version:
      in: header
      name: api-version
      schema:
        type: string
      description: >-
          API Version. If no version is provided it defaults to latest version.
      required: false

    attachment_id:
      in: path
      name: attachment_id
      schema:
        type: string 
      description: >-
          attachment_id to get the attachment.
      required: true   

    kpn_ticket_number:
      in: query
      name: kpn_ticket_number
      schema:
        type: string 
      description: >-
        KPN number of the ticket to get the details for. If not provided a list of open tickets will be returned.
      required: false


  schemas:
    error:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: string
              description: Code representing the error
              example: '1234'
            message:
              type: string
              description: Description of the error
              example: Description of the error.

    NewTicket:
      type: object
      required:
        - ticket_type
        - customer_reference_number
        - short_description
        - service
      properties:
        ticket_type:
          enum:
            - Incident
            - Request for Information
            - Change Request
          type: string
          description: Type of ticket
          example: incident
        customer_reference_number:
          type: string
          description: Unique reference-number of the customer system
          example: INC01234567
        short_description:
          type: string
          description: Short description of the ticket
          example: 'Win11 L schijf: Kan niet worden toegevoegd'
        description:
          type: string
          description: Details of the ticket
          example: Some extended description\nSecond line
        service:
          type: string
          description: Service for which the ticket is reported
          example: Azure Managed Cloud
        ci:
          type: string
          description: Configuration item for which the ticket is reported
          example: GSEM01300
        desired_delivery_date:
          type: string
          description: Only for Change Request tickets, the desired date when the change should be completed
          example: 2024-10-25 10:26:27
        contact:
          type: string
          description: Id of the contact (Reported by / Requested by)
          example: jan.jansen@customer.com
        user:
          type: string
          description: Id of the user (Affected user / Requested for)
          example: truus.bakker@customer.com
        priority:
          enum:
            - 1 - Critical
            - 2 - High
            - 3 - Moderate
            - 4 - Low
            - 5 - Planning
          type: string
          description: Only for Incident tickets, the desired priority of the ticket
          example: 1 - Critical
        attachments:
          type: array
          items:
            type: object
            required:
              - name
              - content
            properties:
              name:
                type: string
                description: Name of the file with file extension
                example: test.txt
              content:
                type: string
                description: Base64 coded content of the attachment
                example: IQ0KZW5hYmxlIHNlY3JldCBjaXNjbw0KIQ0KIQ0KIQ0KIQ0KIQ0KIQ0KIQ0Kbm8gaXAgc291cmNlLXJvdXRlDQohDQohDQohDQohDQohDQohDQohDQohDQoNCg0KIQ0KaXAgd1ZXVlIDEwMCBvdCiBwZXJtaXQgdWQogdHJhbnNwb3J0IGlucHV0IHRlbG5ldA0KIQ0KZW5k
              content_type:
                type: string
                description: Content_type of the attachment
                example: text/plain
    UpdateTicket:
      type: object
      required:
        - action
        - customer_reference_number
        - kpn_ticket_number
      properties:
        action:
          type: string
          enum:
            - Comment
            - Response
          description: Action to take on the ticket
          example: Comment
        comment:
          type: string
          description: Additional information
          example: New comment update
        status:
          type: string
          enum:
            - Success
            - Failure
          description: Status for the response
          example: success
        transaction_id:
          type: string
          description: Transaction_id for the response. To be taken from the retrieved ticket update.
          example: 29b2ffa5-f0a7-428f-a8d6-aff95c469deb
        kpn_ticket_number:
          type: string
          example: INC#34567890
          description: Ticket number in the KPN system
        customer_reference_number:
          type: string
          description: Unique reference-number of the customer system
          example: INC01234567
        attachments:
          type: array
          items:
            type: object
            required:
              - name
              - content
            properties:
              name:
                type: string
                example: test.txt
                description: Name of the file with file extension
              content:
                type: string
                example: IQ0KZW5hYmxlIHNlY3JldCBjaXNjbw0KIQ0KIQ0KIQ0KIQ0KIQ0KIQ0KIQ0Kbm8gaXAgc291cmNlLXJvdXRlDQohDQohDQohDQohDQohDQohDQohDQohDQoNCg0KIQ0KaXAgd1ZXVlIDEwMCBvdCiBwZXJtaXQgdWQogdHJhbnNwb3J0IGlucHV0IHRlbG5ldA0KIQ0KZW5k
                description: Base64 coded content of the attachment
              content_type:
                type: string
                description: Content_type of the attachment
                example: text/plain
    UpdateTask:
      type: object
      required:
        - action
        - customer_reference_number
        - kpn_ticket_number
      properties:
        action:
          type: string
          enum:
            - In Progress
            - Comment
            - Worknote
            - On Hold
            - Closed Complete
            - Closed Incomplete
            - Closed Skipped
            - Response
          description: Action to take on the task
          example: Comment
        comment:
          type: string
          description: Additional information, user visible, for action = Comment
          example: New comment update
        worknotes:
          type: string
          description: Additional information, not user visible, for action = Worknote & action = On Hold
          example: New worknote update
        close_notes:
          type: string
          description: Additional information on task closure, for action = Closed Complete/Closed Incomplete/Closed Skipped
          example: close update
        error_details:
          type: string
          description: Additional information for action = Response and status = Failure
          example: error description
        status:
          type: string
          enum:
            - Success
            - Failure
          description: Status for the response
          example: Success
        transaction_id:
          type: string
          description: Transaction_id for the response. To be taken from the retrieved ticket update.
          example: 29b2ffa5-f0a7-428f-a8d6-aff95c469deb
        kpn_ticket_number:
          type: string
          example: INC#34567890
          description: Ticket number in the KPN system
        customer_reference_number:
          type: string
          description: Unique reference-number of the customer system
          example: INC01234567
        attachments:
          type: array
          items:
            type: object
            required:
              - name
              - content
            properties:
              name:
                type: string
                example: test.txt
                description: Name of the file with file extension
              content:
                type: string
                example: IQ0KZW5hYmxlIHNlY3JldCBjaXNjbw0KIQ0KIQ0KIQ0KIQ0KIQ0KIQ0KIQ0Kbm8gaXAgc291cmNlLXJvdXRlDQohDQohDQohDQohDQohDQohDQohDQohDQoNCg0KIQ0KaXAgd1ZXVlIDEwMCBvdCiBwZXJtaXQgdWQogdHJhbnNwb3J0IGlucHV0IHRlbG5ldA0KIQ0KZW5k
                description: Base64 coded content of the attachment
              content_type:
                type: string
                description: Content_type of the attachment
                example: text/plain
    NewTicket200Response:
      type: object
      properties:
        code:
          type: string
          example: TechnicalEndpointSuccess
        state:
          type: string
          example: inserted
        kpn_ticket_number:
          type: string
          example: INC#34567890
        customer_reference_number:
          type: string
          example: INC01234567
        note:
          type: string
          example: Incident INC#34567890 has been created;
    UpdateTicket200Response:
      type: object
      properties:
        code:
          type: string
          example: TechnicalEndpointSuccess
        state:
          type: string
          example: updated
        kpn_ticket_number:
          type: string
          example: INC#34567890
        customer_reference_number:
          type: string
          example: INC01234567
        note:
          type: string
          example: Incident INC#34567890 has been updated;
    GetTicket200Response:
      type: object
      properties:
        result:
          type: array
          items:
            type: object
            properties:
              kpn_ticket_number:
                type: string
                description: Ticket number in the KPN system
                example: INC#34567890
              customer_reference_number:
                type: string
                description: Unique reference-number of the customer system
                example: INC01234567
              ticket_type:
                type: string
                description: Type of ticket
                example: Incident
              state:
                type: string
                description: State of the ticket in the KPN system
                example: In Progress
              short_description:
                type: string
                description: Short description of the ticket
                example: 'Win11 L schijf: Kan niet worden toegevoegd'
              link:
                type: string
                description: Url-extension to be use to query more ticket-details
                example: /Ticket?kpn_ticket_number=INC%2334567890
            required:
              - kpn_ticket_number
              - ticket_type
              - state
              - short_description
              - link
    GetTicketUpdates200Response:
      type: array
      items:
        type: object
        properties:
          transaction_id:
            type: string
            description: Unique transaction-message identifier
            example: 9ac7901f-276e-4202-8a40-757af564cb30
          message_datetime_utc:
            type: string
            description: Creation date-time of the update
            example: '2024-10-03T11:08:32Z'
          ticket_type:
            type: string
            description: Type of ticket
            example: incident
          action:
            type: string
            description: Action taken on the ticket
            example: In Progress
          kpn_ticket_number:
            type: string
            description: Ticket number in the KPN system
            example: INC#34567890
          customer_reference_number:
            type: string
            description: Unique reference-number of the customer system
            example: INC01234567
          ticket_attributes:
            type: object
            properties:
              state:
                type: string
                description: State of the ticket in the KPN system
                example: In Progress
              comments:
                type: string
                description: Additional information
                example: Some additional information from KPN
        required:
          - transaction_id
          - message_datetime_utc
          - ticket_type
          - action
          - kpn_ticket_number
    GetAttachment200Response:
      type: object
      properties:
        name:
          type: string
          description: Name of the file with file extension
          example: sample.txt
        content:
          type: string
          description: Base64 coded content of the attachment
          example: VGVzdA==
        content_type:
          type: string
          description: Content_type of the attachment
          example: text/plain