Cumulocity Audit API

openapi: 3.0.3
info:
  title: Cumulocity Audit API
  version: 10.20.0
  description: |
    Read the immutable audit trail of changes made within a tenant, including user management actions,
    operations triggered, and managed-object create/update/delete. Critical for compliance, security review,
    and incident forensics.
servers:
- url: https://{tenant}.cumulocity.com
  variables:
    tenant:
      default: example
security:
- basicAuth: []
- bearerAuth: []
tags:
- name: Audit Records
paths:
  /audit/auditRecords:
    get:
      tags: [Audit Records]
      summary: List Audit Records
      operationId: listAuditRecords
      parameters:
      - name: source
        in: query
        schema: {type: string}
      - name: type
        in: query
        schema: {type: string}
      - name: user
        in: query
        schema: {type: string}
      - name: application
        in: query
        schema: {type: string}
      - name: dateFrom
        in: query
        schema: {type: string, format: date-time}
      - name: dateTo
        in: query
        schema: {type: string, format: date-time}
      - name: revert
        in: query
        schema: {type: boolean}
      responses:
        '200':
          description: A collection of audit records.
          content:
            application/vnd.com.nsn.cumulocity.auditRecordCollection+json:
              schema:
                $ref: '#/components/schemas/AuditRecordCollection'
    post:
      tags: [Audit Records]
      summary: Create an Audit Record
      operationId: createAuditRecord
      requestBody:
        required: true
        content:
          application/vnd.com.nsn.cumulocity.auditRecord+json:
            schema:
              $ref: '#/components/schemas/AuditRecord'
      responses:
        '201':
          description: Audit record created.
  /audit/auditRecords/{id}:
    parameters:
    - name: id
      in: path
      required: true
      schema: {type: string}
    get:
      tags: [Audit Records]
      summary: Retrieve an Audit Record
      operationId: getAuditRecord
      responses:
        '200':
          description: A single audit record.
components:
  securitySchemes:
    basicAuth:
      type: http
      scheme: basic
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
  schemas:
    AuditRecord:
      type: object
      properties:
        id: {type: string, readOnly: true}
        self: {type: string, format: uri, readOnly: true}
        activity: {type: string}
        application: {type: string}
        severity:
          type: string
          enum: [CRITICAL, MAJOR, MINOR, WARNING, INFORMATION]
        text: {type: string}
        time: {type: string, format: date-time}
        type: {type: string}
        user: {type: string}
        source:
          type: object
          properties:
            id: {type: string}
            self: {type: string, format: uri}
        changes:
          type: array
          items:
            type: object
            properties:
              attribute: {type: string}
              type: {type: string}
              previousValue: {}
              newValue: {}
              changeType:
                type: string
                enum: [ADDED, REPLACED, REMOVED]
    AuditRecordCollection:
      type: object
      properties:
        self: {type: string, format: uri}
        auditRecords:
          type: array
          items:
            $ref: '#/components/schemas/AuditRecord'