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

# Bulk limit order

> Place multiple spot limit orders in a single request via the WhiteBIT V4 API.

* [Create limit order](/api-reference/spot-trading/create-limit-order) — place a single limit order
* [Cancel bulk orders](/api-reference/spot-trading/cancel-bulk-order) — sibling bulk endpoint for cancelling up to 100 orders
* [Query unexecuted orders](/api-reference/spot-trading/query-unexecuted-orders) — list open orders
* [Cancel all orders](/api-reference/spot-trading/cancel-all-orders) — cancel all open orders


## OpenAPI

````yaml /openapi/private/http-trade-v4.yaml POST /api/v4/order/bulk
openapi: 3.0.3
info:
  title: Private HTTP API V4 - Collateral Trading
  description: |
    WhiteBIT Private HTTP API V4 for collateral/margin trading operations.

    Base URL: https://whitebit.com

    All endpoints return time in Unix-time format.
    All endpoints return either a JSON object or array.
    For receiving responses from API calls please use http method POST.

    Authentication required for all endpoints.
  version: 4.0.0
  license:
    name: WhiteBIT Terms of Service
    url: https://whitebit.com/terms
servers:
  - url: https://whitebit.com
    description: WhiteBIT Global Server
  - url: https://whitebit.eu
    description: WhiteBIT EU Server
security:
  - ApiKeyAuth: []
    PayloadAuth: []
    SignatureAuth: []
tags:
  - name: Collateral Trading
    description: Endpoints for collateral/margin trading operations
  - name: Spot Trading
    description: Endpoints for spot trading operations
  - name: Market Fee
    description: Endpoints for querying trading fees
paths:
  /api/v4/order/bulk:
    post:
      tags:
        - Spot Trading
      summary: Bulk limit order
      description: >
        The endpoint creates bulk [limit trading orders](/glossary#limit-order).
        Each order in the batch follows the same validation rules as a single
        limit order. The `stopOnFail` parameter controls whether processing
        stops at the first failure or continues through all orders. The response
        contains a result-or-error pair for each submitted order.


        <Warning>
          Limit: From 1 to 20 orders per request.
        </Warning>


        <Note>
          - RPI orders do not appear in public order book feeds (`depth`, `bookTicker`). RPI orders are visible only in private active orders and in the exchange UI order book (web/mobile).
          - RPI orders are post-only by design and cannot be used with the IOC flag. The API returns error code `40` when both `rpi=true` and `ioc=true` are used.
          - `retail=true` marks the order as a retail-source taker eligible to match RPI-maker liquidity. The Retail flag must be enabled on the account; contact the account manager to enable it.
          - `retail=true` and `rpi=true` cannot be combined. The API returns error code `41` when both flags are set on an item.
          - `retail=true` has no effect on a `postOnly=true` item. Post-only orders are makers and cannot be retail takers.
        </Note>



        <Accordion title="Error Codes">
          - `30` - default validation error code
          - `31` - market validation failed
          - `32` - amount validation failed
          - `33` - price validation failed
          - `36` - clientOrderId validation failed
          - `37` - `ioc=true` cannot be combined with `postOnly=true`
          - `40` - `ioc=true` cannot be combined with `rpi=true`
          - `41` - `retail=true` cannot be combined with `rpi=true`
          - `42` - `retail=true` is not allowed for the account
          - `43` - `rpi=true` is not allowed for the account
        </Accordion>


        <Accordion title="Errors">

        ```json

        {
          "code": 30,
          "message": "Validation failed",
          "errors": {
            "orders": ["The orders must be an array."]
          }
        }

        ```


        Individual order errors (in multiply response):


        ```json

        {
          "code": 30,
          "message": "Validation failed",
          "errors": {
            "amount": ["Amount field is required."],
            "market": ["Market field is required."],
            "price": ["Price field is required."],
            "side": ["Side field is required."]
          }
        }

        ```


        ```json

        {
          "code": 30,
          "message": "Validation failed",
          "errors": {
            "side": ["Side field should contain only 'buy' or 'sell' values."]
          }
        }

        ```


        ```json

        {
          "code": 32,
          "message": "Validation failed",
          "errors": {
            "amount": ["Amount field should be numeric string or number."]
          }
        }

        ```


        ```json

        {
          "code": 33,
          "message": "Validation failed",
          "errors": {
            "price": ["Price field should be numeric string or number."]
          }
        }

        ```


        ```json

        {
          "code": 41,
          "message": "Validation failed",
          "errors": {
            "retail": ["api.tradeErrors.flagsCantBeCombined.rpiRetail"]
          }
        }

        ```


        ```json

        {
          "code": 42,
          "message": "Validation failed",
          "errors": {
            "retail": ["api.validation.retail.not_allowed"]
          }
        }

        ```

        </Accordion>
      operationId: createBulkLimitOrder
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                orders:
                  type: array
                  description: Array of limit orders
                  items:
                    $ref: '#/components/schemas/BulkOrderItem'
                stopOnFail:
                  type: boolean
                  default: false
                  description: >
                    Controls how the bulk order processor handles failures.


                    When true: Processing stops at the first order that fails
                    validation or execution. Only orders up to (but not
                    including) the failed order are processed.


                    When false (default): All orders in the bulk request are
                    processed regardless of individual failures. Each order
                    result is returned in the response array.
                  example: true
                request:
                  type: string
                  example: '{{request}}'
                nonce:
                  type: integer
                  example: 1594297865000
            example:
              orders:
                - side: buy
                  amount: '0.02'
                  price: '40000'
                  market: BTC_USDT
                  postOnly: false
                  ioc: false
                  clientOrderId: ''
                  rpi: true
                  retail: false
                - side: sell
                  amount: '0.0001'
                  price: '41000'
                  market: BTC_USDT
                  postOnly: false
                  ioc: false
                  clientOrderId: ''
                  rpi: false
                  retail: true
                - side: sell
                  amount: '0.02'
                  price: '41000'
                  market: BTC_USDT
                  postOnly: false
                  ioc: false
                  clientOrderId: ''
                  rpi: false
                  retail: false
      responses:
        '200':
          $ref: '#/components/responses/BulkLimitOrderResponse'
        '400':
          description: Inner validation failed
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '422':
          description: Request validation failed
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '503':
          description: Service temporarily unavailable
      security:
        - ApiKeyAuth: []
          PayloadAuth: []
          SignatureAuth: []
components:
  schemas:
    BulkOrderItem:
      type: object
      properties:
        side:
          type: string
          enum:
            - buy
            - sell
          description: 'Order side. Allowed values: `buy`, `sell`.'
          example: buy
        amount:
          type: string
          description: >-
            Order quantity in base (stock) currency. Minimum and maximum values
            are market-dependent. Query `GET /api/v4/public/markets` for
            `minAmount` and precision (`stockPrec`).
          example: '0.001'
        price:
          type: string
          description: >-
            Limit price per unit in quote (money) currency. Minimum and maximum
            values are market-dependent. Query `GET /api/v4/public/markets` for
            precision (`moneyPrec`).
          example: '40000'
        market:
          type: string
          description: 'Trading pair for the order. Format: `BASE_QUOTE` (e.g., `BTC_USDT`).'
          example: BTC_USDT
        postOnly:
          type: boolean
          default: false
          description: >-
            Post-only flag. When `true`, the order executes only as a maker
            order and is rejected if it would match immediately. Default:
            `false`.
          example: false
        ioc:
          type: boolean
          default: false
          description: >
            Immediate-or-cancel (IOC) executes all or part of an order
            immediately and cancels any unfilled portion. Default: `false`.


            IOC does not support `rpi=true` because RPI uses post-only behavior
            by design.

            The API returns error code `40` when an order item sets both
            `ioc=true` and `rpi=true`.
          example: false
        clientOrderId:
          type: string
          description: >-
            Custom client order identifier. Uniqueness is enforced only among
            the account's open (pending) orders on the same market — once a
            previous order is filled or canceled, the same identifier can be
            reused, including on the same market. Contains only letters,
            numbers, dashes, dots, or underscores.
          example: ''
        rpi:
          type: boolean
          default: false
          description: >
            Enables Retail Price Improvement (RPI) mode. Default: `false`.


            RPI orders use post-only behavior by design. An RPI order does not
            support `ioc=true`.

            The API returns error code `40` when an order item sets both
            `rpi=true` and `ioc=true`.
          example: true
        retail:
          type: boolean
          default: false
          description: >
            Retail-source taker flag for the bulk-order item. When `true`, the
            item is eligible to match against orders submitted by RPI makers and
            may receive price improvement at execution. Default: `false`.


            The Retail flag must be enabled on the account before a private-API
            request can set `retail=true`. Contact the account manager to enable
            the Retail flag.


            The Retail flag cannot be combined with `rpi`. The API returns error
            code `41` when an item sets both `retail=true` and `rpi=true`.


            The flag has no effect on a `postOnly=true` item. Post-only orders
            are [makers](/glossary#maker); only takers carry the retail
            designation.


            Refer to [Retail flag](/glossary#retail-flag) and [Order Parameter
            Rules](/guides/order-parameter-rules) for unsupported parameter
            combinations.
          example: false
    ErrorResponse:
      type: object
      properties:
        code:
          type: integer
          description: Error code
          example: 30
        message:
          type: string
          description: Error message
          example: Validation failed
        errors:
          type: object
          additionalProperties:
            type: array
            items:
              type: string
          description: Detailed error information
    BulkLimitOrderResponse:
      type: array
      items:
        type: object
        properties:
          result:
            type: object
            allOf:
              - $ref: '#/components/schemas/OrderResponse'
            nullable: true
          error:
            type: object
            allOf:
              - $ref: '#/components/schemas/ErrorResponse'
            nullable: true
    OrderResponse:
      type: object
      properties:
        orderId:
          type: integer
          description: Unique identifier assigned to the order by the matching engine.
          example: 4180284841
        clientOrderId:
          type: string
          description: >-
            Custom client order identifier supplied in the request. Returns an
            empty string when not specified.
          example: order1987111
        market:
          type: string
          description: 'Trading pair for the order. Format: `BASE_QUOTE` (e.g., `BTC_USDT`).'
          example: BTC_USDT
        side:
          type: string
          description: 'Order side. Possible values: `buy`, `sell`.'
          example: buy
        type:
          type: string
          description: >-
            Order type. Possible values: `limit`, `market`, `stock market`,
            `stop limit`, `stop market`.
          example: limit
        timestamp:
          type: number
          description: >-
            Unix timestamp in seconds (UTC) of order creation, with microsecond
            precision.
          example: 1595792396.165973
        dealMoney:
          type: string
          description: >-
            Filled amount in quote currency. Returns `"0"` while the order
            remains unfilled.
          example: '0'
        dealStock:
          type: string
          description: >-
            Filled amount in base currency. Returns `"0"` while the order
            remains unfilled.
          example: '0'
        amount:
          type: string
          description: >-
            Order quantity in base currency for limit and stop-limit orders, or
            in quote currency for buy market orders.
          example: '0.01'
        left:
          type: string
          description: >-
            Remaining unfilled quantity. Equals `amount` for new orders and
            `"0"` for fully filled orders.
          example: '0.001'
        dealFee:
          type: string
          description: >-
            Cumulative trading fee charged for filled portions, denominated in
            the fee asset.
          example: '0'
        price:
          type: string
          description: >-
            Limit price per unit in quote currency. Returns `"0"` for market
            orders.
          example: '40000'
        postOnly:
          type: boolean
          description: >-
            Post-only flag. When `true`, the order executes only as a maker
            order and is rejected if it would match immediately. Default:
            `false`.
          example: false
        ioc:
          type: boolean
          description: >-
            Immediate-or-cancel flag. When `true`, the order executes available
            quantity immediately and cancels the unfilled remainder. Default:
            `false`.
          example: false
        status:
          $ref: '#/components/schemas/OrderStatus'
        stp:
          type: string
          description: >-
            Self-trade prevention mode. Possible values: `no`, `cancel_both`,
            `cancel_new`, `cancel_old`. Default: `no`.
          example: 'no'
        positionSide:
          type: string
          description: Position side (for collateral orders)
          example: LONG
        rpi:
          type: boolean
          description: Indicates Retail Price Improvement (RPI) mode for the order.
          example: true
        retail:
          type: boolean
          description: >-
            Retail-source taker flag. The field is present only when the order
            was placed with `retail=true`. See [Retail
            flag](/glossary#retail-flag).
          example: true
        reduceOnly:
          type: boolean
          description: >-
            Reduce-only flag. When `true`, the order can only reduce or close an
            existing position. See [reduce-only](/glossary#reduce-only).
          example: false
        activated:
          type: integer
          description: >-
            Activation status of the stop order. 0 = not yet triggered (waiting
            for the activation_price condition to be met). 1 = triggered (the
            stop condition has been met and the order is now active).
          example: 0
        activationCondition:
          type: string
          enum:
            - lte
            - gte
          description: >
            Trigger condition for the stop order. Response-only — not accepted
            in the request body, and cannot be overridden. Derived from `side`:


            - `side = buy` → `gte`. The order activates when the market price
            rises to or above `activation_price`.

            - `side = sell` → `lte`. The order activates when the market price
            falls to or below `activation_price`.
          example: lte
        activation_price:
          type: string
          description: >-
            The trigger price for the stop order. Always equals the
            activation_price value submitted in the request.
          example: '40000'
    OrderStatus:
      type: string
      description: >-
        Order lifecycle status. `NEW` — accepted, not yet matched. `FILLED` —
        fully executed. `CANCELED` — canceled before execution. `PARTIAL_FILLED`
        — partially executed, remainder still active. `PARTIAL_CANCELED` —
        partially filled, remainder canceled. `CANCELED_TAKER_BAND` — partially
        filled up to the taker band limit, remainder canceled to protect against
        excessive order book slippage. `AUTO_CANCELED_REDUCE_ONLY` — pending
        reduce-only order auto-canceled because the associated position was
        closed. `AUTO_CANCELED_LIQUIDATION` — pending order auto-canceled
        because the associated position was force-liquidated. `CANCELED_STP` —
        order canceled by [Self-Trade
        Prevention](/platform/self-trade-prevention).
      example: FILLED
  responses:
    BulkLimitOrderResponse:
      description: Orders created
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/BulkLimitOrderResponse'
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-TXC-APIKEY
      description: The public WhiteBIT API key.
    PayloadAuth:
      type: apiKey
      in: header
      name: X-TXC-PAYLOAD
      description: Base64-encoded JSON request body.
    SignatureAuth:
      type: apiKey
      in: header
      name: X-TXC-SIGNATURE
      description: >-
        HMAC-SHA512 signature of the payload, hex-encoded. Computed as
        hex(HMAC-SHA512(payload, api_secret)).

````