> ## Documentation Index
> Fetch the complete documentation index at: https://docs.tilt.pro/llms.txt
> Use this file to discover all available pages before exploring further.

# Get Macro Sensitivities



## OpenAPI

````yaml POST /api/v1/backchannel/risk/sensitivities
openapi: 3.0.3
info:
  title: Backchannel API
  version: 1.0.0
  description: >-
    API for integrating Tilt market intelligence capabilities, including
    scenarios, topics, company news, company search, and risk analysis.
servers:
  - url: https://tilt.io
    description: Production
security:
  - apiKeyAuth: []
paths:
  /api/v1/backchannel/risk/sensitivities:
    post:
      tags:
        - Risk
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/MacroSensitivityRequest'
      responses:
        '200':
          description: Macro sensitivities for portfolio or individual stocks
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MacroSensitivitiesResponse'
      security:
        - apiKeyAuth: []
components:
  schemas:
    MacroSensitivityRequest:
      type: object
      properties:
        portfolio_weights:
          type: object
          nullable: true
          additionalProperties:
            type: number
          description: >-
            Portfolio weights keyed by tilt_id. CUSIP-keyed weights are
            supported on scenario and article-exposure endpoints, not on risk
            sensitivities.
        tilt_ids:
          type: array
          nullable: true
          items:
            type: string
        limit:
          type: integer
          default: 50
    MacroSensitivitiesResponse:
      type: object
      properties:
        success:
          type: boolean
        type:
          type: string
          enum:
            - portfolio
            - individual
        portfolio_macro_exposures:
          type: array
          items:
            $ref: '#/components/schemas/PortfolioMacroExposure'
        results:
          type: array
          items:
            $ref: '#/components/schemas/MacroSensitivityResult'
      required:
        - success
        - type
    PortfolioMacroExposure:
      type: object
      properties:
        macro_factor:
          type: string
        description:
          type: string
        portfolio_exposure:
          type: number
        top_contributors:
          type: array
          items:
            type: object
            additionalProperties:
              nullable: true
      required:
        - macro_factor
        - description
        - portfolio_exposure
        - top_contributors
    MacroSensitivityResult:
      type: object
      properties:
        tilt_id:
          type: string
        weight:
          type: number
          nullable: true
        sensitivities:
          type: object
          additionalProperties:
            type: number
      required:
        - tilt_id
        - sensitivities
  securitySchemes:
    apiKeyAuth:
      type: apiKey
      in: header
      name: X-Api-Key

````