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

# Get the Immutable Probability Revision History for One Event Forecast



## OpenAPI

````yaml https://quantura.studio/api/openapi.json get /forecasts/{forecast_id}/history
openapi: 3.1.0
info:
  title: Quantura Forecast Intelligence API
  version: 1.0.0
  description: >-
    Versioned access to Quantura forecasts, collaborator-aware workspaces,
    screeners, datasets, and provenance metadata.
  contact:
    name: Quantura
    url: https://quantura.studio/contact
  license:
    name: Quantura API Terms
    url: https://quantura.studio/terms
servers:
  - url: https://quantura.studio/api/v1
security:
  - bearerAuth: []
tags:
  - name: Access
    description: Identity, token scopes, plans, and effective workspace access.
  - name: Workspaces
    description: Resources are authorized against current membership on every request.
  - name: Uploaded CSVs
    description: Workspace-isolated CSV metadata, organization, and authorized exports.
  - name: Datasets
    description: Licensing-aware catalog and schema metadata.
  - name: Forecasts
    description: Prospective forecasts and immutable probability trajectories.
  - name: Ensemble Forecasts
    description: >-
      Asynchronous probabilistic time-series ensemble jobs and reproducible
      presets.
  - name: Backtests
    description: >-
      Asynchronous point-in-time ensemble-quantile simulations and versioned
      strategy exports; never live order execution.
paths:
  /forecasts/{forecast_id}/history:
    get:
      tags:
        - Forecasts
      summary: Get the Immutable Probability Revision History for One Event Forecast
      operationId: getForecastHistory
      parameters:
        - name: forecast_id
          in: path
          required: true
          description: Forecast id or unique slug.
          schema:
            type: string
      responses:
        '200':
          description: Timestamped probability revisions.
          content:
            application/json:
              schema:
                type: object
              example:
                data:
                  - forecast_id: qf_01JEXAMPLE4K2P
                    probability: 0.67
                    reasoning_delta: Updated structured evidence.
                    model_version: qf-1.0.0
                    input_cutoff_at: '2026-09-03T14:30:00.000Z'
                    created_at: '2026-09-03T14:40:00.000Z'
                meta:
                  api_version: v1
                  count: 1
                  next_cursor: null
        '401':
          description: Authentication failed
          content:
            application/json:
              schema:
                type: object
                required:
                  - error
                properties:
                  error:
                    type: object
                    required:
                      - code
                      - message
                      - request_id
                    properties:
                      code:
                        type: string
                      message:
                        type: string
                      request_id:
                        type: string
                        format: uuid
        '403':
          description: Scope, plan, or workspace authorization denied
          content:
            application/json:
              schema:
                type: object
                required:
                  - error
                properties:
                  error:
                    type: object
                    required:
                      - code
                      - message
                      - request_id
                    properties:
                      code:
                        type: string
                      message:
                        type: string
                      request_id:
                        type: string
                        format: uuid
        '404':
          description: Forecast not found.
        '429':
          description: Rate limit exceeded
          content:
            application/json:
              schema:
                type: object
                required:
                  - error
                properties:
                  error:
                    type: object
                    required:
                      - code
                      - message
                      - request_id
                    properties:
                      code:
                        type: string
                      message:
                        type: string
                      request_id:
                        type: string
                        format: uuid
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: Quantura API key

````

This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.