Bloomberg Buyside Enterprise Solutions Scenario Analysis API

openapi: 3.1.0
info:
  title: Bloomberg Buyside Enterprise Solutions Bloomberg Analytics Allocations Scenario Analysis API
  description: Access to Bloomberg's analytics engine for fixed income, derivatives, and multi-asset calculations including scenario analysis, stress testing, yield curve construction, and pricing models. Part of Bloomberg's buy-side enterprise solutions for institutional investors.
  version: '1.0'
  contact:
    name: Bloomberg Support
    url: https://www.bloomberg.com/professional/support/
  termsOfService: https://www.bloomberg.com/professional/terms-of-use/
servers:
- url: https://api.bloomberg.com/analytics
  description: Bloomberg Analytics API Production
security:
- bearerAuth: []
tags:
- name: Scenario Analysis
  description: What-if scenario analysis for portfolios and securities
paths:
  /v1/scenarios/analyze:
    post:
      operationId: analyzeScenario
      summary: Bloomberg Buyside Enterprise Solutions Run scenario analysis
      description: Perform what-if scenario analysis on a portfolio or set of securities by applying hypothetical changes to market variables such as interest rates, credit spreads, equity prices, or volatility.
      tags:
      - Scenario Analysis
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ScenarioRequest'
      responses:
        '200':
          description: Scenario analysis results
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ScenarioResponse'
        '400':
          description: Invalid request parameters
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '401':
          description: Unauthorized
components:
  schemas:
    ScenarioRequest:
      type: object
      required:
      - portfolioId
      - shocks
      properties:
        portfolioId:
          type: string
          description: Portfolio to analyze
        securities:
          type: array
          items:
            type: string
          description: Specific securities to analyze (if not using portfolioId)
        shocks:
          type: array
          items:
            $ref: '#/components/schemas/MarketShock'
          description: Market variable shocks to apply
          minItems: 1
    ScenarioResponse:
      type: object
      properties:
        portfolioId:
          type: string
        baseValue:
          type: number
          description: Current portfolio market value
        scenarioValue:
          type: number
          description: Portfolio value under scenario
        pnlImpact:
          type: number
          description: Profit/loss impact
        pnlImpactPct:
          type: number
          description: Profit/loss impact as a percentage
        securityImpacts:
          type: array
          items:
            type: object
            properties:
              security:
                type: string
              baseValue:
                type: number
              scenarioValue:
                type: number
              pnlImpact:
                type: number
              pnlImpactPct:
                type: number
    MarketShock:
      type: object
      required:
      - variable
      - shockType
      - value
      properties:
        variable:
          type: string
          enum:
          - INTEREST_RATE
          - CREDIT_SPREAD
          - EQUITY_PRICE
          - FX_RATE
          - VOLATILITY
          - COMMODITY_PRICE
          - INFLATION
          description: Market variable to shock
        shockType:
          type: string
          enum:
          - ABSOLUTE
          - RELATIVE
          - OVERRIDE
          description: Type of shock to apply
        value:
          type: number
          description: Shock magnitude
        tenor:
          type: string
          description: Specific tenor for rate shocks (e.g., "5Y", "10Y")
        currency:
          type: string
          description: Currency for the shock (ISO 4217)
    ErrorResponse:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: string
            message:
              type: string
            details:
              type: array
              items:
                type: object
                properties:
                  field:
                    type: string
                  message:
                    type: string
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: Bloomberg API bearer token obtained via OAuth 2.0 authentication
externalDocs:
  description: Bloomberg Analytics Documentation
  url: https://www.bloomberg.com/professional/product/analytics/