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

# Get historical holdings snapshot

> Returns holdings at a point in time. Requires the "at" query parameter (ISO 8601 timestamp).

Operation ID: get__portfolios_id_holdings_history.



## OpenAPI

````yaml /openapi/itoflow-public.openapi.json get /portfolios/{id}/holdings/history
openapi: 3.1.0
info:
  description: >-
    All Itoflow APIs are experimental and may change without notice. Read-only
    operations marked interactive can be tried from the documentation; the
    others are reference-only.
  title: Itoflow Developer API
  version: 1.0.0
servers:
  - description: Itoflow API
    url: https://api.itoflow.ai
security: []
tags:
  - name: Account
  - name: Billing
  - name: Brokers
  - name: Chat
  - name: Connected MCP servers
  - name: GitHub
  - name: Market data
  - name: Monitors
  - name: Notifications
  - name: Portfolios
  - name: Risk runs
  - name: Sharing and data
  - name: Strategies
paths:
  /portfolios/{id}/holdings/history:
    get:
      tags:
        - Portfolios
      summary: Get historical holdings snapshot
      description: >-
        Returns holdings at a point in time. Requires the "at" query parameter
        (ISO 8601 timestamp).


        Operation ID: get__portfolios_id_holdings_history.
      operationId: get__portfolios_id_holdings_history
      parameters:
        - description: Resource UUID
          in: path
          name: id
          required: true
          schema:
            description: Resource UUID
            example: 550e8400-e29b-41d4-a716-446655440000
            format: uuid
            type: string
        - description: ISO 8601 timestamp — get holdings as of this time
          in: query
          name: at
          required: true
          schema:
            description: ISO 8601 timestamp — get holdings as of this time
            example: '2025-01-15T10:30:00Z'
            type: string
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HoldingsHistoryResponse'
          description: Historical holdings snapshot
        '400':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
          description: Invalid parameters
        '403':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
          description: Ownership required
        '404':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
          description: Portfolio not found
        '500':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
          description: Server error
      security:
        - bearerAuth: []
components:
  schemas:
    HoldingsHistoryResponse:
      properties:
        asOf:
          type: string
        holdings:
          items:
            $ref: '#/components/schemas/HistoricalHolding'
          type: array
      required:
        - holdings
        - asOf
      type: object
    Error:
      properties:
        available:
          description: Optional available amount or value
          type: string
        billing_action:
          $ref: '#/components/schemas/BillingAction'
        code:
          description: Machine-readable error code
          type: string
        currentVersion:
          description: Current server-side version, when relevant
          type: number
        details:
          description: Optional structured error details
        error:
          description: Error type or code
          type: string
        expectedVersion:
          description: Client-provided expected version, when relevant
          type: number
        message:
          description: Human-readable error message
          type: string
        requested:
          description: Optional requested amount or value
          type: string
        usage:
          description: Optional usage metadata for limit errors
      required:
        - error
      type: object
    HistoricalHolding:
      properties:
        price_usd:
          description: >-
            Decimal string; null when the snapshot had no usable price, currency
            or exchange rate for this open line.
          type:
            - string
            - 'null'
        quantity:
          type: string
        snapshot_at:
          type: string
        symbol:
          type: string
        unrealized_pnl_pct:
          type:
            - string
            - 'null'
        unrealized_pnl_usd:
          type:
            - string
            - 'null'
        valuation_unavailable_reason:
          description: >-
            Why the snapshot could not value its open lines; null when every
            line was valued.
          type:
            - string
            - 'null'
        value_usd:
          description: >-
            Decimal string; null when the snapshot could not value this open
            line.
          type:
            - string
            - 'null'
        weight:
          type:
            - string
            - 'null'
      required:
        - symbol
        - quantity
        - price_usd
        - value_usd
        - valuation_unavailable_reason
        - weight
        - unrealized_pnl_usd
        - unrealized_pnl_pct
        - snapshot_at
      type: object
    BillingAction:
      description: Action that resolves a billing-related rejection
      properties:
        href:
          type: string
        kind:
          enum:
            - upgrade
            - payment_method
            - spending_cap
            - billing
          type: string
        label:
          type: string
      required:
        - href
        - label
        - kind
      type: object
  securitySchemes:
    bearerAuth:
      bearerFormat: JWT
      description: Itoflow access token issued for the Itoflow API.
      scheme: bearer
      type: http

````

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