openapi: 3.1.0
info:
  title: Murex MX.3 Market Data Accounting Stress Testing API
  description: Real-time and historical market data API providing quotes, yield curves, volatility surfaces, and reference data for pricing and valuation on the Murex MX.3 platform.
  version: '1.0'
  contact:
    name: Murex Support
    url: https://www.murex.com/en/support
  termsOfService: https://www.murex.com/en/legal/terms
servers:
- url: https://api.murex.com/v1/marketdata
  description: Murex MX.3 Market Data API
security:
- bearerAuth: []
tags:
- name: Stress Testing
  description: Stress testing and scenario analysis
paths:
  /stress-tests:
    get:
      operationId: listStressTests
      summary: Murex List stress test scenarios
      description: Retrieve available stress test scenarios and their configurations.
      tags:
      - Stress Testing
      parameters:
      - name: type
        in: query
        description: Filter by scenario type
        schema:
          type: string
          enum:
          - Historical
          - Hypothetical
          - Regulatory
      responses:
        '200':
          description: List of stress test scenarios
          content:
            application/json:
              schema:
                type: object
                properties:
                  items:
                    type: array
                    items:
                      $ref: '#/components/schemas/StressTestScenario'
        '401':
          description: Unauthorized
  /stress-tests/{scenarioId}/run:
    post:
      operationId: runStressTest
      summary: Murex Run a stress test
      description: Execute a stress test scenario against specified portfolios and return the impact analysis.
      tags:
      - Stress Testing
      parameters:
      - name: scenarioId
        in: path
        required: true
        description: Stress test scenario identifier
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/StressTestRequest'
      responses:
        '200':
          description: Stress test results
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/StressTestResult'
        '401':
          description: Unauthorized
        '404':
          description: Scenario not found
components:
  schemas:
    StressTestResult:
      type: object
      properties:
        scenarioId:
          type: string
        scenarioName:
          type: string
        asOfDate:
          type: string
          format: date
        totalImpact:
          type: number
          description: Total P&L impact in base currency
        currency:
          type: string
        byPortfolio:
          type: array
          items:
            type: object
            properties:
              portfolioId:
                type: string
              impact:
                type: number
        byRiskFactor:
          type: array
          items:
            type: object
            properties:
              riskFactor:
                type: string
              impact:
                type: number
        calculatedAt:
          type: string
          format: date-time
    StressTestScenario:
      type: object
      properties:
        scenarioId:
          type: string
          description: Unique scenario identifier
        name:
          type: string
          description: Scenario name
        description:
          type: string
          description: Scenario description
        type:
          type: string
          enum:
          - Historical
          - Hypothetical
          - Regulatory
          description: Scenario type
        shocks:
          type: array
          description: Market factor shocks in the scenario
          items:
            type: object
            properties:
              riskFactor:
                type: string
              shockType:
                type: string
                enum:
                - Absolute
                - Relative
              shockValue:
                type: number
    StressTestRequest:
      type: object
      required:
      - portfolioIds
      properties:
        portfolioIds:
          type: array
          items:
            type: string
          description: Portfolios to stress test
        asOfDate:
          type: string
          format: date
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: OAuth 2.0 bearer token for MX.3 API access
externalDocs:
  description: Murex MX.3 Market Data API Documentation
  url: https://docs.murex.com/mx3/marketdata-api