openapi: 3.0.0

info:
  title: CAPIF_Routing_Info_API
  description: |
    API for Routing information.  
    © 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
    All rights reserved.
  version: "1.3.0"

externalDocs:
  description: 3GPP TS 29.222 V19.5.0 Common API Framework for 3GPP Northbound APIs
  url: https://www.3gpp.org/ftp/Specs/archive/29_series/29.222/

servers:
  - url: '{apiRoot}/capif-routing-info/v1'
    variables:
      apiRoot:
        default: https://example.com
        description: apiRoot as defined in clause 7.5 of 3GPP TS 29.222

paths:
  /service-apis/{serviceApiId}:
    get:
      description: Retrieves the API routing information.
      operationId: GetAPIRouteInfo
      tags:
        - Individual Service API routing Info (Document)
      parameters:
        - name: serviceApiId
          in: path
          description: Identifier of a published service API
          required: true
          schema:
            type: string
        - name: aef-id
          in: query
          required: true
          description: Identifier of the AEF
          schema:
            type: string
        - name: supp-feat
          in: query
          required: false
          description: To filter irrelevant responses related to unsupported features
          schema:
            $ref: 'TS29571_CommonData.yaml#/components/schemas/SupportedFeatures'
      responses:
        '200':
          description: OK.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RoutingInfo'
        '307':
          $ref: 'TS29122_CommonData.yaml#/components/responses/307'
        '308':
          $ref: 'TS29122_CommonData.yaml#/components/responses/308'
        '400':
          $ref: 'TS29122_CommonData.yaml#/components/responses/400'
        '401':
          $ref: 'TS29122_CommonData.yaml#/components/responses/401'
        '403':
          $ref: 'TS29122_CommonData.yaml#/components/responses/403'
        '404':
          $ref: 'TS29122_CommonData.yaml#/components/responses/404'
        '406':
          $ref: 'TS29122_CommonData.yaml#/components/responses/406'
        '414':
          $ref: 'TS29122_CommonData.yaml#/components/responses/414'
        '429':
          $ref: 'TS29122_CommonData.yaml#/components/responses/429'
        '500':
          $ref: 'TS29122_CommonData.yaml#/components/responses/500'
        '503':
          $ref: 'TS29122_CommonData.yaml#/components/responses/503'
        default:
          $ref: 'TS29122_CommonData.yaml#/components/responses/default'

components:
  schemas:
    RoutingInfo:
      type: object
      description: Represents an API routing information.
      properties:
        routingRules:
          type: array
          items:
            $ref: '#/components/schemas/RoutingRule'
          minItems: 1
      required:
        - routingRules

    RoutingRule:
      type: object
      description: Represents an API routing rule.
      properties:
        ipv4AddrRanges:
          type: array
          items:
            $ref: 'TS29510_Nnrf_NFManagement.yaml#/components/schemas/Ipv4AddressRange'
          minItems: 1
        ipv6AddrRanges:
          type: array
          items:
            $ref: '#/components/schemas/Ipv6AddressRange'
          minItems: 1
        aefProfile:
          $ref: 'TS29222_CAPIF_Publish_Service_API.yaml#/components/schemas/AefProfile'
      required:
        - aefProfile

    Ipv6AddressRange:
      type: object
      description: Represents IPv6 address range.
      properties:
        start:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/Ipv6Addr'
        end:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/Ipv6Addr'
      required:
        - start
        - end