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+openapi: 3.0.3
+info:
+  title: Network Slice Booking
+  description: |
+    The Network Slice Booking (NSB) API provides programmable interface for developers to reserve a slice resource of a selected area within a period, and manage device access control as needed.
+  version: wip
+  license:
+    name: Apache 2.0
+    url: https://www.apache.org/licenses/LICENSE-2.0.html
+servers:
+  - url: "{apiRoot}/network-slice-booking/vwip"
+    variables:
+      apiRoot:
+        default: http://localhost:9100
+        description: API root, defined by the service provider, e.g. `api.example.com` or `api.example.com/somepath`
+tags:
+  - name: Network Slice Booking Sessions
+    description: Manage Network Slice Booking sessions
+paths:
+  /sessions:
+    post:
+      tags:
+        - Network Slice Booking Sessions
+      summary: Creates a new session
+      operationId: createSession
+      requestBody:
+        description: Parameters to create a new session
+        content:
+          application/json:
+            schema:
+              $ref: "#/components/schemas/CreateSession"
+        required: true
+
+      responses:
+        "201":
+          description: Session created
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/SessionInfo"
+        "400":
+         $ref: "#/components/responses/Generic400"
+        "401":
+          $ref: "#/components/responses/Generic401"
+        "403":
+          $ref: "#/components/responses/Generic403"
+        "410":
+          $ref: "#/components/responses/Generic410"
+        "429":
+          $ref: "#/components/responses/Generic429"
+        "500":
+          $ref: "#/components/responses/Generic500"
+        "503":
+          $ref: "#/components/responses/Generic503"
+
+  /sessions/{sessionId}:
+    delete:
+      tags:
+        - Network Slice Booking Sessions
+      summary: Delete a NSB session
+      description: Deleting NSB session
+      operationId: deleteSession
+      parameters:
+        - name: sessionId
+          in: path
+          description: Session ID that was obtained from the createSession operation
+          required: true
+          schema:
+            $ref: "#/components/schemas/SessionId"
+      responses:
+        "204":
+          description: Session deleted
+        "400":
+          $ref: "#/components/responses/Generic400"
+        "401":
+          $ref: "#/components/responses/Generic401"
+        "403":
+          $ref: "#/components/responses/Generic403"
+        "410":
+          $ref: "#/components/responses/Generic410"
+        "429":
+          $ref: "#/components/responses/Generic429"
+        "500":
+          $ref: "#/components/responses/Generic500"
+        "503":
+          $ref: "#/components/responses/Generic503"
+
+    get:
+      tags:
+        - NSB Sessions
+      summary: Get NSB session information
+      description: Querying for NSB session resource information details
+      operationId: getSession
+      parameters:
+        - name: sessionId
+          in: path
+          description: Session ID that was obtained from the createSession operation
+          required: true
+          schema:
+            $ref: "#/components/schemas/SessionId"
+      responses:
+        "200":
+          description: Contains information about active session
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/SessionInfo"
+        "400":
+         $ref: "#/components/responses/Generic400"
+        "401":
+          $ref: "#/components/responses/Generic401"
+        "403":
+          $ref: "#/components/responses/Generic403"
+        "410":
+          $ref: "#/components/responses/Generic410"
+        "429":
+          $ref: "#/components/responses/Generic429"
+        "500":
+          $ref: "#/components/responses/Generic500"
+        "503":
+          $ref: "#/components/responses/Generic503"
+
+components:
+  headers:
+    x-correlator:
+      description: Correlation id for the different services
+      schema:
+        type: string
+  schemas:
+    SessionId:
+      description: Session ID in UUID format
+      type: string
+      format: uuid
+
+    SessionInfo:
+      description: Session related information.
+      allOf:
+        - $ref: "#/components/schemas/CreateSession"
+        - type: object
+          properties:
+            sessionId:
+              $ref: "#/components/schemas/SessionId"
+            result:
+              type: string
+              enum:
+                - Success
+                - Fail
+          required:
+            - result
+
+
+
+    CreateSession:
+      description: Attributes required to create a session
+      type: object
+      properties:
+        ServiceTime:
+          $ref: "#/components/schemas/ServiceTime"
+        ServiceArea:
+          $ref: "#/components/schemas/Area"
+        QoSProfile:
+          $ref: "#/components/schemas/QoSProfile"
+      required:
+        - ServiceTime
+        - ServiceArea
+        - QoSProfile
+
+    QoSProfile:
+      type: object
+      properties:
+        MaxNumofTerminals:
+          $ref: "#/components/schemas/NumberOfTerminals"
+        DLThroughputPerTerminal:
+          $ref: "#/components/schemas/Rate"
+        ULThroughputPerTerminal:
+          $ref: "#/components/schemas/Rate"
+        DLLatency:
+          description: |
+            DLLatency is an attribute specifies the required DL packet transmission latency (millisecond) through the 5G network.
+          $ref: "#/components/schemas/Duration"
+        ULLatency:
+          description: |
+            ULLatency is an attribute specifies the required UL packet transmission latency (millisecond) through the 5G network.
+          $ref: "#/components/schemas/Duration"
+
+
+    Duration:
+      description: Specification of duration
+      type: object
+      properties:
+        value:
+          description: Quantity of duration
+          type: integer
+          example: 12
+          format: int32
+          minimum: 1
+        unit:
+          $ref: "#/components/schemas/TimeUnitEnum"
+
+
+    TimeUnitEnum:
+      description: Units of time
+      type: string
+      enum:
+        - Days
+        - Hours
+        - Minutes
+        - Seconds
+        - Milliseconds
+        - Microseconds
+        - Nanoseconds
+
+
+    Rate:
+      description: Specification of rate
+      type: object
+      properties:
+        value:
+          description: Quantity of rate
+          type: integer
+          example: 10
+          format: int32
+          minimum: 0
+          maximum: 1024
+        unit:
+          $ref: "#/components/schemas/RateUnitEnum"
+
+    RateUnitEnum:
+      description: Units of rate
+      type: string
+      enum:
+        - bps
+        - kbps
+        - Mbps
+        - Gbps
+        - Tbps
+
+    NumberOfTerminals:
+      type: integer
+      example: 5
+      description: Number of terminals
+      format: int32
+      minimum: 1
+      maximum: 20
+
+
+    Throughput:
+      type: object
+      properties:
+        min:
+          $ref: "#/components/schemas/Float"
+        max:
+          $ref: "#/components/schemas/Float"
+
+    ServiceTime:
+      description: Attributes required to service time
+      type: object
+      properties:
+        StartTime:
+          description: Start the Slice Service From
+          type: string
+          format: date-time
+          example: "2024-06-01T12:00:00Z"
+        EndTime:
+          description: End the Slice Service At
+          type: string
+          format: date-time
+          example: "2024-06-01T12:00:00Z"
+
+    Float:
+      type: number
+
+    Area:
+      type: object
+      properties:
+        areaType:
+          $ref: "#/components/schemas/AreaType"
+      required:
+        - areaType
+      discriminator:
+        propertyName: areaType
+        mapping:
+          CIRCLE: "#/components/schemas/Circle"
+          POLYGON: "#/components/schemas/Polygon"
+
+    AreaType:
+      type: string
+      description: |
+        Type of this area.
+        CIRCLE - The area is defined as a circle.
+        POLYGON - The area is defined as a polygon.
+      enum:
+        - CIRCLE
+        - POLYGON
+
+    Circle:
+      description: Circular area
+      allOf:
+        - $ref: "#/components/schemas/Area"
+        - type: object
+          required:
+            - center
+            - radius
+          properties:
+            center:
+              $ref: "#/components/schemas/Point"
+            radius:
+              type: number
+              description: Distance from the center in meters
+              minimum: 1
+
+    Polygon:
+      allOf:
+        - $ref: "#/components/schemas/Area"
+        - type: object
+          required:
+            - boundary
+          properties:
+            boundary:
+              $ref: "#/components/schemas/PointList"
+
+    PointList:
+      type: array
+      items:
+        $ref: "#/components/schemas/Point"
+      minItems: 3
+      maxItems: 15
+
+    Point:
+      type: object
+      description: Coordinates (latitude, longitude) defining a location in a map
+      required:
+        - latitude
+        - longitude
+      properties:
+        latitude:
+          $ref: "#/components/schemas/Latitude"
+        longitude:
+          $ref: "#/components/schemas/Longitude"
+      example:
+        latitude: 31.22529
+        longitude: 121.48905
+
+    Latitude:
+      description: Latitude component of a location
+      type: number
+      format: double
+      minimum: -90
+      maximum: 90
+
+    Longitude:
+      description: Longitude component of location
+      type: number
+      format: double
+      minimum: -180
+      maximum: 180
+
+    TimeStamp:
+      type: string
+      description: string with format "date-time"
+
+
+    ErrorInfo:
+      type: object
+      properties:
+        status:
+          type: integer
+          description: HTTP status code returned along with this error response
+        code:
+          type: string
+          description: Code given to this error
+        message:
+          type: string
+          description: Detailed error description
+      required:
+        - status
+        - code
+        - message
+  responses:
+    Generic400:
+      description: Bad Request
+      headers:
+        x-correlator:
+          $ref: "#/components/headers/x-correlator"
+      content:
+        application/json:
+          schema:
+            $ref: "#/components/schemas/ErrorInfo"
+          examples:
+            GENERIC_400_INVALID_ARGUMENT:
+              description: Invalid Argument. Generic Syntax Exception
+              value:
+                status: 400
+                code: INVALID_ARGUMENT
+                message: Client specified an invalid argument, request body or query param.
+            GENERIC_400_OUT_OF_RANGE:
+              description: Out of Range. Specific Syntax Exception used when a given field has a pre-defined range or a invalid filter criteria combination is requested
+              value:
+                status: 400
+                code: OUT_OF_RANGE
+                message: Client specified an invalid range.
+    Generic401:
+      description: Unauthorized
+      headers:
+        x-correlator:
+          $ref: '#/components/headers/x-correlator'
+      content:
+        application/json:
+          schema:
+            $ref: "#/components/schemas/ErrorInfo"
+          example:
+            status: 401
+            code: UNAUTHENTICATED
+            message: "Authorization failed: ..."
+
+    Generic403:
+      description: Forbidden
+      headers:
+        x-correlator:
+          $ref: '#/components/headers/x-correlator'
+      content:
+        application/json:
+          schema:
+            $ref: "#/components/schemas/ErrorInfo"
+          example:
+            status: 403
+            code: PERMISSION_DENIED
+            message: "Operation not allowed: ..."
+
+    Generic410:
+      description: Gone
+      headers:
+        x-correlator:
+          $ref: "#/components/headers/x-correlator"
+      content:
+        application/json:
+          schema:
+            $ref: "#/components/schemas/ErrorInfo"
+          examples:
+            GENERIC_410_GONE:
+              description: Use in notifications flow to allow API Consumer to indicate that its callback is no longer available
+              value:
+                status: 410
+                code: GONE
+                message: Access to the target resource is no longer available.
+
+    Generic429:
+      description: Too Many Requests
+      headers:
+        x-correlator:
+          $ref: "#/components/headers/x-correlator"
+      content:
+        application/json:
+          schema:
+            $ref: "#/components/schemas/ErrorInfo"
+          examples:
+            GENERIC_429_QUOTA_EXCEEDED:
+              description: Request is rejected due to exceeding a business quota limit
+              value:
+                status: 429
+                code: QUOTA_EXCEEDED
+                message: Either out of resource quota or reaching rate limiting.
+            GENERIC_429_TOO_MANY_REQUESTS:
+              description: API Server request limit is overpassed
+              value:
+                status: 429
+                code: TOO_MANY_REQUESTS
+                message: Either out of resource quota or reaching rate limiting.
+
+
+    Generic500:
+      description: Internal server error
+      headers:
+        x-correlator:
+          $ref: '#/components/headers/x-correlator'
+      content:
+        application/json:
+          schema:
+            $ref: "#/components/schemas/ErrorInfo"
+          example:
+            status: 500
+            code: INTERNAL
+            message: "Internal server error: ..."
+
+
+    Generic503:
+      description: Service unavailable
+      headers:
+        x-correlator:
+          $ref: '#/components/headers/x-correlator'
+      content:
+        application/json:
+          schema:
+            $ref: "#/components/schemas/ErrorInfo"
+          example:
+            status: 503
+            code: UNAVAILABLE
+            message: "Service unavailable"
+
+
+
+
+
+
+
+
+
+