3GPP TS 29.222 CAPIF Logging API Invocation API

openapi: 3.0.0

info:
  title: CAPIF_Logging_API_Invocation_API
  description: |
    API for invocation logs.  
    © 2025, 3GPP Organizational Partners (ARIB, ATIS, CCSA, ETSI, TSDSI, TTA, TTC).  
    All rights reserved.
  version: "1.4.0"

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}/api-invocation-logs/v1'
    variables:
      apiRoot:
        default: https://example.com
        description: apiRoot as defined in clause 7.5 of 3GPP TS 29.222

paths:
  /{aefId}/logs:
    post:
      description: Creates a new log entry for service API invocations.
      operationId: CreateLogEntServAPIInv
      tags:
        - Logs (Collection)
      parameters:
        - name: aefId
          in: path
          description: Identifier of the API exposing function
          required: true
          schema:
            type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/InvocationLog'
      responses:
        '201':
          description: >
            Log of service API invocations provided by API exposing function successfully
            stored on the CAPIF core function.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/InvocationLog'
          headers:
            Location:
              description: >
                Contains the URI of the newly created resource, according to the structure
                {apiRoot}/api-invocation-logs/v1/{aefId}/logs/{logId}
              required: true
              schema:
                type: string
        '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'
        '411':
          $ref: 'TS29122_CommonData.yaml#/components/responses/411'
        '413':
          $ref: 'TS29122_CommonData.yaml#/components/responses/413'
        '415':
          $ref: 'TS29122_CommonData.yaml#/components/responses/415'
        '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'
  /{aefId}/logs/{logId}:
    parameters:
      - name: aefId
        in: path
        description: Identifier of the API exposing function
        required: true
        schema:
          type: string
      - name: logId
        in: path
        description: Identifier of individual log entry
        required: true
        schema:
          type: string
components:
  schemas:
    InvocationLog:
      type: object
      description: >
        Represents a set of Service API invocation logs to be stored in a CAPIF core function.
      properties:
        aefId:
          type: string
          description: >
            Identity information of the API exposing function requesting logging of
            service API invocations
        apiInvokerId:
          type: string
          description: Identity of the API invoker which invoked the service API
        logs:
          type: array
          items:
            $ref: '#/components/schemas/Log'
          minItems: 1
          description: Service API invocation log
        supportedFeatures:
          $ref: 'TS29571_CommonData.yaml#/components/schemas/SupportedFeatures'
      required:
        - aefId
        - apiInvokerId
        - logs

    Log:
      type: object
      description: Represents an individual service API invocation log entry.
      properties:
        apiId:
          type: string
          description: String identifying the API invoked.
        apiName:
          type: string
          description: >
            Contains the invoked API name set to the value of the "<apiName>" placeholder of the API
            URI as defined in clause 5.2.4 of 3GPP TS 29.122 [14].
        apiVersion:
          type: string
          description: Version of the API which was invoked
        resourceName:
          type: string
          description: Name of the specific resource invoked
        uri:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/Uri'
        protocol:
          $ref: 'TS29222_CAPIF_Publish_Service_API.yaml#/components/schemas/Protocol'
        operation:
          $ref: 'TS29222_CAPIF_Publish_Service_API.yaml#/components/schemas/Operation'
        result:
          type: string
          description: For HTTP protocol, it contains HTTP status code of the invocation
        invocationTime:
          $ref: 'TS29122_CommonData.yaml#/components/schemas/DateTime'
        invocationLatency:
          $ref: '#/components/schemas/DurationMs'
        inputParameters:
          description: >
            List of input parameters. Can be any value - string, number, boolean, array or object.
        outputParameters:
          description: >
            List of output parameters. Can be any value - string, number, boolean, array or object.
        srcInterface:
          $ref: 'TS29222_CAPIF_Publish_Service_API.yaml#/components/schemas/InterfaceDescription'
        destInterface:
          $ref: 'TS29222_CAPIF_Publish_Service_API.yaml#/components/schemas/InterfaceDescription'
        fwdInterface:
          type: string
          description: >
            It includes the node identifier (as defined in IETF RFC 7239 of all forwarding
            entities between the API invoker and the AEF, concatenated with comma and space,
            e.g. 192.0.2.43:80, unknown:_OBFport, 203.0.113.60
        netSliceInfo:
          $ref: 'TS29435_NSCE_PolicyManagement.yaml#/components/schemas/NetSliceId'
      required:
        - apiId
        - apiName
        - apiVersion
        - resourceName
        - protocol
        - result

    DurationMs:
      type: integer
      description: Represents a period of time in units of milliseconds.
      minimum: 0