---
title: "Maintenance Windows"
method: POST
path: "/EXPERIMENTAL_maintenance_windows"
---

# Maintenance Windows

`POST /EXPERIMENTAL_maintenance_windows`

[Deprecated] Returns the future windows for maintenance in current epoch for the specified account. In the maintenance windows, the node will not be block producer or chunk producer. Consider using maintenance_windows instead.

## Request body

- JsonRpcRequestForEXPERIMENTALMaintenanceWindows
  - `id` string, required
  - `jsonrpc` string, required
  - `method` 'EXPERIMENTAL_maintenance_windows', required
  - `params` RpcMaintenanceWindowsRequest, required
    - `account_id` string, required — NEAR Account Identifier. This is a unique, syntactically valid, human-readable account identifier on the NEAR network. [See the crate-level docs for information about validation.](index.html#account-id-rules) Also see [Error kind precedence](AccountId#error-kind-precedence). ## Examples ``` use near_account_id::AccountId; let alice: AccountId = "alice.near".parse().unwrap(); assert!("ƒelicia.near".parse::<AccountId>().is_err()); // (ƒ is not f) ```

## Response `200`

- union
  - object
    - `result` RangeOfUint64[], required
      - `end` integer, required
      - `start` integer, required
    - `id` string, required
    - `jsonrpc` string, required
  - object
    - `error` union, required
      - ErrorWrapperForRpcMaintenanceWindowsErrorVariant0
        - `cause` union, required
          - RpcRequestValidationErrorKindVariant0
            - `info` object, required
              - …
            - `name` 'METHOD_NOT_FOUND', required
          - RpcRequestValidationErrorKindVariant1
            - `info` object, required
              - …
            - `name` 'PARSE_ERROR', required
        - `name` 'REQUEST_VALIDATION_ERROR', required
      - ErrorWrapperForRpcMaintenanceWindowsErrorVariant1
        - `cause` RpcMaintenanceWindowsError, required
          - `info` object, required
            - `error_message` string, required
          - `name` 'INTERNAL_ERROR', required
        - `name` 'HANDLER_ERROR', required
      - ErrorWrapperForRpcMaintenanceWindowsErrorVariant2
        - `cause` InternalError, required
          - `info` object, required
            - `error_message` string, required
          - `name` 'INTERNAL_ERROR', required
        - `name` 'INTERNAL_ERROR', required
    - `id` string, required
    - `jsonrpc` string, required

---

[API](https://skmtc.net/near/apis/near-protocol-json-rpc-api-2.md) · [All operations](https://skmtc.net/near/apis/near-protocol-json-rpc-api-2/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/near/near-protocol-json-rpc-api-2/versions/2985730b17e5/schema)