openapi: 3.1.0
info:
  title: Murex MX.3 Market Data Accounting Regulatory 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: Regulatory
  description: Regulatory capital and compliance metrics
paths:
  /regulatory/capital:
    get:
      operationId: getRegulatoryCapital
      summary: Murex Get regulatory capital metrics
      description: Retrieve regulatory capital calculations including RWA, CVA, and capital ratios for Basel III/IV compliance.
      tags:
      - Regulatory
      parameters:
      - name: framework
        in: query
        description: Regulatory framework
        schema:
          type: string
          enum:
          - BaselIII
          - BaselIV
          - FRTB
      - name: asOfDate
        in: query
        description: Calculation date
        schema:
          type: string
          format: date
      responses:
        '200':
          description: Regulatory capital metrics
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RegulatoryCapital'
        '401':
          description: Unauthorized
components:
  schemas:
    RegulatoryCapital:
      type: object
      properties:
        framework:
          type: string
          description: Regulatory framework
        asOfDate:
          type: string
          format: date
        riskWeightedAssets:
          type: number
          description: Total risk-weighted assets
        creditRWA:
          type: number
          description: Credit risk-weighted assets
        marketRWA:
          type: number
          description: Market risk-weighted assets
        operationalRWA:
          type: number
          description: Operational risk-weighted assets
        cvaCharge:
          type: number
          description: Credit Valuation Adjustment capital charge
        tier1Capital:
          type: number
          description: Tier 1 capital
        totalCapital:
          type: number
          description: Total capital
        capitalRatio:
          type: number
          description: Capital adequacy ratio
        currency:
          type: string
          description: Reporting currency
  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