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

# Time Machine — bulk revert accounts to a trading day

> **Time Machine, org-wide:** the same operation as the single-account revert, applied to many accounts in one call — built for exchange/platform outages.

Pass `accountIds` (max 1000) for a targeted revert, or `allAccounts: true` to revert every account in your organization that has traded. Each account is processed independently: the response lists per-account results and per-account failures (one bad account never aborts the batch — per-account error codes match the single-account endpoint). All changes share one `batchId` in the audit trail.

**Undoable.** The returned `batchId` is a Time Machine ledger entry (`GET /revert-batches`). If the batch was a mistake, `POST /revert-batches/{batchId}/undo` restores every account in it to its pre-revert state in one call — accounts with new trader activity since the revert are skipped and reported individually.

**Batch-level error codes:**
| Code | Status | Meaning |
|------|:---:|---------|
| `NO_ACCOUNTS` | 400 | Nothing to revert (empty accountIds, or allAccounts found no affected accounts) |
| `TOO_MANY_ACCOUNTS` | 400 | More than 1000 accounts in one call — split into batches |

**Recommended flow:** run with `"preview": true` first — you get the full per-account impact report (balances restored, accounts revived, orders voided) with zero changes — then execute.

**Example — preview an org-wide revert, then execute:**
```bash
# 1. Dry run
curl -X POST ".../v1/organization/accounts/revert-trading-day" \
  -H "X-API-Key: hp_live_your_key_here" \
  -H "Content-Type: application/json" \
  -d '{ "tradingDay": "2026-07-07", "allAccounts": true, "reason": "CME data feed outage on 2026-07-08", "preview": true }'

# 2. Execute
curl -X POST ".../v1/organization/accounts/revert-trading-day" \
  -H "X-API-Key: hp_live_your_key_here" \
  -H "Content-Type: application/json" \
  -d '{ "tradingDay": "2026-07-07", "allAccounts": true, "reason": "CME data feed outage on 2026-07-08" }'
```



## OpenAPI

````yaml /api-reference/openapi.json post /v1/organization/accounts/revert-trading-day
openapi: 3.0.0
info:
  title: Hyperprop Platform API
  version: 1.0.0
  description: >-
    REST API for the Hyperprop Trading Platform — provision evaluation and
    funded trading accounts, manage traders and plans, react to account
    lifecycle events via signed webhooks, and reconcile billing. Built for prop
    firms integrating from their own backend.


    ## Authentication


    Two methods, depending on who is calling:


    ### Bearer Token (JWT) — users & dashboard

    Most endpoints accept a JWT via `Authorization: Bearer <token>`. Used by the
    dashboard and client applications.


    ### API Key — organizations (prop firms)

    Organization endpoints also accept `X-API-Key: hp_live_...` for programmatic
    access from your backend — no browser session needed. Keys are managed by
    organization admins in the dashboard; each key carries permissions (`read`,
    `write`, `admin`) and can be rotated or revoked at any time. Keys are stored
    hashed (SHA-256) — the raw key is shown once at creation. Endpoints that
    create or modify data require `write` or `admin`.


    ## Quick Start


    ```bash

    # 1. List your trading plans (grab a tradingPlanId)

    curl "https://api.hyperprop.com/platform/v1/organization/trading-plans" \
      -H "X-API-Key: hp_live_your_key_here"

    # 2. Create a trading account for a trader (by Hyperprop user ID or email)

    curl -X POST
    "https://api.hyperprop.com/platform/v1/organization/trading-accounts" \
      -H "X-API-Key: hp_live_your_key_here" \
      -H "Content-Type: application/json" \
      -d '{"type": "evaluation", "tradingPlanId": "<uuid>", "email": "trader@example.com"}'
    ```


    ## Response Envelope & Error Handling


    **Success** responses always wrap the payload:


    ```json

    { "success": true, "data": { ... }, "message": "optional human-readable
    note" }

    ```


    **Errors** — including request-validation failures, auth failures, and
    errors

    proxied from the trade engine — always return this single uniform shape with
    a

    machine-readable `code` you can switch on:


    ```json

    {
      "success": false,
      "statusCode": 404,
      "error": "Not Found",
      "message": "No Hyperprop user found with that email. The trader must have a Hyperprop account before an account can be created for them.",
      "code": "TRADER_NOT_FOUND"
    }

    ```


    Parse rule of thumb: check `success`; on `false`, switch on `code` (never on
    `message` text — messages can be reworded). Some errors carry additional
    structured context alongside these fields (e.g. payout rejections include a
    `consistency` block).


    Common codes: `VALIDATION_ERROR` (malformed payload/params), `UNAUTHORIZED`,
    `INSUFFICIENT_PERMISSIONS` / `NOT_ADMIN` (key lacks write/admin),
    `*_NOT_FOUND` (missing resource), `*_NOT_IN_ORG` (resource belongs to
    another organization), `IDEMPOTENCY_KEY_IN_PROGRESS` (duplicate in flight),
    `ENGINE_UNREACHABLE` (trade engine down — retry with the same idempotency
    key). Endpoint-specific codes (e.g. payout `OPEN_EXPOSURE`,
    `CONSISTENCY_BLOCKED`) are documented on each endpoint.


    ## Idempotency


    **Every mutating endpoint (POST, PUT, PATCH, DELETE) honors idempotency keys
    uniformly.** Send an `Idempotency-Key` header (the `X-Idempotency-Key`
    spelling is accepted as an alias) to retry any write safely without creating
    duplicates.


    How it works:


    - The key is scoped to your organization + the request path. The first
    request with a given key executes normally and its response is cached for
    **24 hours**.

    - A replay (same key, same path) within 24 hours returns the cached response
    with an `Idempotency-Replayed: true` response header — the operation is
    **not** executed again.

    - If a request with the same key is still in flight, the duplicate gets `409
    IDEMPOTENCY_KEY_IN_PROGRESS` — back off and retry; you'll then receive the
    cached response.

    - 5xx responses are **not** cached, so retrying after a server error
    re-executes the request (that's what you want). 2xx-4xx responses are cached
    — if a request failed validation and you fix the payload, use a **fresh
    key**.

    - Keys are free-form strings up to 255 characters. Use something that
    identifies the operation on your side, e.g. `order-8814-attempt-1`.


    ```bash

    curl -X POST
    "https://api.hyperprop.com/platform/v1/organization/trading-accounts" \
      -H "X-API-Key: hp_live_your_key_here" \
      -H "Idempotency-Key: order-8814-attempt-1" \
      -H "Content-Type: application/json" \
      -d '{"type": "evaluation", "tradingPlanId": "...", "traderId": "..."}'
    ```


    This applies to account creation, account PATCH (status, currentBalance,
    metadata), rules, plans, lockouts, payouts, team, webhooks — every write on
    the platform API. Payouts additionally forward the key to the trade engine
    for engine-level double-withdrawal protection.


    ## Pagination & Sorting


    List endpoints support both styles:


    - **Cursor (recommended):** pass `?cursor=` from the previous response's
    `pagination.nextCursor`. Stable under concurrent writes.

    - **Offset:** `?limit=&offset=` with `pagination.total` / `hasMore` in the
    response.


    Sorting uses `?sort=field:direction` (e.g. `?sort=created_at:asc`); allowed
    fields are listed per endpoint. Default: `created_at:desc`.


    ## Custom Metadata


    Trading accounts, purchases, traders, plans, and rules all carry a free-form
    `metadata` JSON object. Use it to store your own references — payment IDs,
    campaign tags, payout records, internal notes. Hyperprop stores and returns
    it verbatim (and lets you filter list endpoints by it, e.g.
    `?metadata=stripePaymentId:pi_123`) but never interprets it. Update
    endpoints support `mergeMetadata: true` for shallow (top-level) merges
    instead of wholesale replacement.


    ## Webhooks


    Subscribe to account lifecycle events (`account.created`,
    `account.status_changed`, `account.updated`, `account.passed`,
    `account.failed`, and more) via the Webhooks endpoints. Deliveries are
    HMAC-SHA256 signed — verify `X-Hyperprop-Signature` with your endpoint
    secret, using `X-Hyperprop-Timestamp` for replay protection;
    `X-Hyperprop-Delivery` gives you a unique delivery ID for deduplication.
    Failed deliveries are retried with backoff, and you can redeliver any event
    from the dashboard or API.


    ## MCP Connector (AI Agents)


    The platform ships a built-in [MCP](https://modelcontextprotocol.io) server,
    so AI agents and assistants (Claude, Cursor, custom agents) can operate your
    organization directly — no integration code required.


    ```http

    Endpoint:  POST https://api.hyperprop.com/platform/v1/mcp

    Transport: Streamable HTTP (stateless, JSON responses)

    Auth:      X-API-Key header, Authorization: Bearer hp_live_..., or OAuth

    ```


    **Claude web / desktop (Add custom connector):** paste the endpoint URL and
    leave the OAuth Client ID/Secret fields empty — the connector registers
    itself automatically. Claude opens a Hyperprop consent page where an org
    admin pastes the organization API key once; access then follows that key's
    permissions and ends if the key is revoked. (Under the hood: OAuth 2.1 with
    PKCE and dynamic client registration.)


    **Cursor / Claude Code — `mcp.json`:**


    ```json

    {
      "mcpServers": {
        "hyperprop": {
          "url": "https://api.hyperprop.com/platform/v1/mcp",
          "headers": { "X-API-Key": "hp_live_your_key_here" }
        }
      }
    }

    ```


    **Available tools (12):** `list_trading_plans`, `list_trading_accounts`,
    `get_trading_account`, `get_account_audit_log`, `list_traders`,
    `get_trader`, `list_purchases`, `get_purchase`, `get_billing_summary` (read)
    · `create_trading_account`, `update_trading_account`, `record_payout`
    (write).


    Every tool call executes the corresponding REST endpoint with your key, so
    organization scoping, permissions, validation, audit logging, and webhooks
    apply exactly as documented on each endpoint. Read tools work with any key;
    write tools need `write`/`admin` permission — connect a **read-only key** if
    you want a strictly read-only agent. `create_trading_account` accepts an
    optional `idempotencyKey` so agent retries can't create duplicates, and
    `record_payout` implements the documented payout recipe (append to
    `metadata.payouts`, adjust `currentBalance`, audit-logged `reason`).


    ## Endpoint Groups


    - **Authentication** — Sign up, sign in, OAuth, MFA, password reset. No auth
    required for most.

    - **User** — Profile, notifications, demo accounts, audit logs. Requires
    **Bearer token** (JWT).

    - **Organization** — Trading accounts, plans, rules, traders, purchases,
    lockouts, billing, bulk operations, webhooks, analytics. Accepts **Bearer
    token** OR **API Key**.

    - **System** — Health checks. No auth required.
  x-logo:
    url: https://app.hyperprop.com/logo-icon.svg
    altText: Hyperprop
    href: https://hyperprop.com
servers:
  - url: https://api.hyperprop.com/platform
    description: Production
security: []
tags:
  - name: Authentication
    description: >-
      User authentication - signup, signin, signout, password reset, email
      verification, OAuth, and MFA
  - name: User
    description: >-
      User account management - profile, notifications, agreements, dismissals,
      and audit logs. Requires Bearer token.
  - name: Organization
    description: >-
      Organization management - profile, team, trading accounts, plans, and
      rules. Supports **dual authentication**: Bearer JWT token (dashboard
      users) OR X-API-Key (programmatic access).
  - name: Demo
    description: >-
      Demo account management - import, list, and delete demo trading accounts.
      Requires Bearer token.
  - name: Market Data
    description: CME futures contracts and market data. Requires Bearer token.
  - name: System
    description: System endpoints - health checks and connectivity
paths:
  /v1/organization/accounts/revert-trading-day:
    post:
      tags:
        - Organization
      summary: Time Machine — bulk revert accounts to a trading day
      description: >-
        **Time Machine, org-wide:** the same operation as the single-account
        revert, applied to many accounts in one call — built for
        exchange/platform outages.


        Pass `accountIds` (max 1000) for a targeted revert, or `allAccounts:
        true` to revert every account in your organization that has traded. Each
        account is processed independently: the response lists per-account
        results and per-account failures (one bad account never aborts the batch
        — per-account error codes match the single-account endpoint). All
        changes share one `batchId` in the audit trail.


        **Undoable.** The returned `batchId` is a Time Machine ledger entry
        (`GET /revert-batches`). If the batch was a mistake, `POST
        /revert-batches/{batchId}/undo` restores every account in it to its
        pre-revert state in one call — accounts with new trader activity since
        the revert are skipped and reported individually.


        **Batch-level error codes:**

        | Code | Status | Meaning |

        |------|:---:|---------|

        | `NO_ACCOUNTS` | 400 | Nothing to revert (empty accountIds, or
        allAccounts found no affected accounts) |

        | `TOO_MANY_ACCOUNTS` | 400 | More than 1000 accounts in one call —
        split into batches |


        **Recommended flow:** run with `"preview": true` first — you get the
        full per-account impact report (balances restored, accounts revived,
        orders voided) with zero changes — then execute.


        **Example — preview an org-wide revert, then execute:**

        ```bash

        # 1. Dry run

        curl -X POST ".../v1/organization/accounts/revert-trading-day" \
          -H "X-API-Key: hp_live_your_key_here" \
          -H "Content-Type: application/json" \
          -d '{ "tradingDay": "2026-07-07", "allAccounts": true, "reason": "CME data feed outage on 2026-07-08", "preview": true }'

        # 2. Execute

        curl -X POST ".../v1/organization/accounts/revert-trading-day" \
          -H "X-API-Key: hp_live_your_key_here" \
          -H "Content-Type: application/json" \
          -d '{ "tradingDay": "2026-07-07", "allAccounts": true, "reason": "CME data feed outage on 2026-07-08" }'
        ```
      operationId: postV1OrganizationAccountsReverttradingday
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Model570'
      responses:
        '200':
          description: Bulk revert processed (check per-account failures)
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/Model575'
        '400':
          description: No accounts / too many accounts
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/Model576'
        '401':
          description: Authentication required
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/Model7'
        '403':
          description: Access denied
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/Model39'
        '500':
          description: An unexpected error occurred
          content:
            '*/*':
              schema:
                $ref: '#/components/schemas/Model3'
      security:
        - Bearer: []
        - X-API-Key: []
components:
  schemas:
    Model570:
      type: object
      properties:
        tradingDay:
          type: string
          description: Chicago trading day (YYYY-MM-DD) to revert TO
          example: '2026-07-07'
          pattern: ^\d{4}-\d{2}-\d{2}$
        reason:
          type: string
          description: Why — audit trail, account metadata, webhooks
          example: CME data feed outage on 2026-07-08
          minLength: 3
        accountIds:
          $ref: '#/components/schemas/accountIds'
        allAccounts:
          type: boolean
          description: >-
            Revert every account in the organization with activity after the
            target day (post-day trades or snapshots) — including accounts
            created during the outage day itself. Untouched accounts are
            skipped.
          enum:
            - true
        preview:
          type: boolean
          description: >-
            Dry run: per-account report of what WOULD happen, nothing changed.
            Use it to build the confirmation screen before an org-wide revert.
          example: true
          default: false
      required:
        - tradingDay
        - reason
    Model575:
      type: object
      properties:
        success:
          type: boolean
          example: true
        message:
          type: string
          example: Reverted 42 accounts to 2026-07-07
        data:
          $ref: '#/components/schemas/Model574'
    Model576:
      type: object
      properties:
        success:
          type: boolean
          example: false
        code:
          type: string
          example: TOO_MANY_ACCOUNTS
        message:
          type: string
          example: Too many accounts in one revert (max 1000) — split into batches
    Model7:
      type: object
      properties:
        success:
          type: boolean
          description: Always false on errors
          example: false
        statusCode:
          type: number
          example: 401
        error:
          type: string
          example: Unauthorized
        message:
          type: string
          example: Authentication required
        code:
          type: string
          description: Machine-readable error code — switch on this, not on message text
          example: UNAUTHORIZED
    Model39:
      type: object
      properties:
        success:
          type: boolean
          description: Always false on errors
          example: false
        statusCode:
          type: number
          example: 403
        error:
          type: string
          example: Forbidden
        message:
          type: string
          example: Access denied
        code:
          type: string
          description: Machine-readable error code — switch on this, not on message text
          example: FORBIDDEN
    Model3:
      type: object
      properties:
        success:
          type: boolean
          description: Always false on errors
          example: false
        statusCode:
          type: number
          example: 500
        error:
          type: string
          example: Internal Server Error
        message:
          type: string
          example: An unexpected error occurred
        code:
          type: string
          description: Machine-readable error code — switch on this, not on message text
          example: INTERNAL_ERROR
    accountIds:
      type: array
      description: Specific accounts to revert (max 1000 per call)
      minItems: 1
      maxItems: 1000
      items:
        type: string
        x-format:
          guid: true
    Model574:
      type: object
      example:
        batchId: a1b2c3d4-e5f6-7890-abcd-ef1234567890
        tradingDay: '2026-07-07'
        reverted: 2
        failed: 0
        accounts:
          - accountId: 7c9e6679-7425-40de-944b-e07fc1f90ae7
            accountNumber: ACC-7845KXPQ
            revertedTo: '2026-07-07'
            balanceBefore: 48750
            balanceAfter: 51250
            statusBefore: failed
            statusAfter: in_progress
            snapshotsDeleted: 1
            ordersVoided: 14
            positionsClosed: 1
            ordersCancelled: 2
          - accountId: 8d0f7780-8536-51ef-b55c-f18gd2g01bf8
            accountNumber: ACC-9921MZPL
            revertedTo: '2026-07-07'
            balanceBefore: 50100
            balanceAfter: 50900
            statusBefore: in_progress
            statusAfter: in_progress
            snapshotsDeleted: 1
            ordersVoided: 9
            positionsClosed: 0
            ordersCancelled: 0
        failures: []
      properties:
        batchId:
          type: string
          description: >-
            Time Machine ledger id — list it via GET /revert-batches, undo the
            whole batch via POST /revert-batches/{batchId}/undo. null in
            previews.
        tradingDay:
          type: string
        preview:
          type: boolean
          description: true = dry run, nothing was changed
        reverted:
          type: number
        failed:
          type: number
        accounts:
          $ref: '#/components/schemas/Model572'
        failures:
          $ref: '#/components/schemas/failures'
    Model572:
      type: array
      items:
        $ref: '#/components/schemas/Model571'
    failures:
      type: array
      items:
        $ref: '#/components/schemas/Model573'
    Model571:
      type: object
      properties:
        accountId:
          type: string
        accountNumber:
          type: string
        revertedTo:
          type: string
        balanceBefore:
          type: number
        balanceAfter:
          type: number
        statusBefore:
          type: string
        statusAfter:
          type: string
        snapshotsDeleted:
          type: number
        ordersVoided:
          type: number
        positionsClosed:
          type: number
          description: Open positions force-closed before the revert
        ordersCancelled:
          type: number
          description: Working orders cancelled before the revert
    Model573:
      type: object
      properties:
        accountId:
          type: string
        code:
          type: string
        message:
          type: string
  securitySchemes:
    Bearer:
      type: apiKey
      name: Authorization
      in: header
      description: >-
        JWT Bearer token for user session auth. Format: "Bearer {token}". Used
        by User and Organization endpoints.
    X-API-Key:
      type: apiKey
      name: X-API-Key
      in: header
      description: >-
        Organization API key for programmatic access. Format: "hp_live_{key}".
        Used by Organization endpoints as an alternative to Bearer token. Keys
        are managed in the dashboard.

````

## Related topics

- [Time Machine — revert an account to a trading day](/platform-api/organization/time-machine-—-revert-an-account-to-a-trading-day.md)
- [Time Machine — list revert batches](/platform-api/organization/time-machine-—-list-revert-batches.md)
- [Time Machine — inspect a revert batch](/platform-api/organization/time-machine-—-inspect-a-revert-batch.md)
- [Time Machine — undo a revert batch](/platform-api/organization/time-machine-—-undo-a-revert-batch.md)
- [List roles (system presets + your custom roles)](/platform-api/organization/list-roles-system-presets-+-your-custom-roles.md)
