Updated on 2026-09-02 GMT+08:00

Listing Maintenance Time Windows

Function

This API is used to query the start time and end time of maintenance windows.

Calling Method

For details, see Calling APIs.

Authorization Information

Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions.

If you are using role/policy-based authorization, see Permissions Policies and Supported Actions for details on the required permissions.
If you are using identity policy-based authorization, no identity policy-based permission required for calling this API.

URI

GET /v2/instances/maintain-windows

Request Parameters

None

Response Parameters

Status code: 200

**Table 1** Response body parameters
Parameter	Type	Description
maintain_windows	Array of MaintainWindowsEntity objects	Parameter description: List of supported maintenance time windows. Value range: N/A.

**Table 2** MaintainWindowsEntity
Parameter	Type	Description
seq	Integer	Parameter description: Sequence number. Value range: N/A.
default	Boolean	Parameter description: Whether a maintenance time window is set to the default time segment. Value range: true false
begin	String	Definition UTC time when the maintenance time window starts. The format is HH. Range N/A
end	String	Definition UTC time when the maintenance time window ends. The format is HH. Range N/A

Status code: 500

**Table 3** Response body parameters
Parameter	Type	Description
error_msg	String	Parameter description: Error message. Value range: N/A.
error_code	String	Parameter description: Error code. Value range: For details, see Error Codes.
error_ext_msg	String	Definition Extended error information. This parameter is not used currently and is not returned. Range N/A

Example Requests

GET https://{dcs_endpoint}/v2/instances/maintain-windows

Example Responses

Status code: 200

Maintenance time windows queried successfully.

{
  "maintain_windows" : [ {
    "default" : true,
    "end" : "19",
    "begin" : "18",
    "seq" : 1
  }, {
    "default" : false,
    "end" : "20",
    "begin" : "19",
    "seq" : 2
  }, {
    "default" : false,
    "end" : "21",
    "begin" : "20",
    "seq" : 3
  }, {
    "default" : false,
    "end" : "22",
    "begin" : "21",
    "seq" : 4
  }, {
    "default" : false,
    "end" : "23",
    "begin" : "22",
    "seq" : 5
  }, {
    "default" : false,
    "end" : "00",
    "begin" : "23",
    "seq" : 6
  }, {
    "default" : false,
    "end" : "01",
    "begin" : "00",
    "seq" : 1
  }, {
    "default" : false,
    "end" : "02",
    "begin" : "01",
    "seq" : 2
  }, {
    "default" : false,
    "end" : "03",
    "begin" : "02",
    "seq" : 3
  }, {
    "default" : false,
    "end" : "04",
    "begin" : "03",
    "seq" : 3
  }, {
    "default" : false,
    "end" : "05",
    "begin" : "04",
    "seq" : 4
  }, {
    "default" : false,
    "end" : "06",
    "begin" : "05",
    "seq" : 5
  }, {
    "default" : false,
    "end" : "07",
    "begin" : "06",
    "seq" : 6
  }, {
    "default" : false,
    "end" : "08",
    "begin" : "07",
    "seq" : 1
  }, {
    "default" : true,
    "end" : "09",
    "begin" : "08",
    "seq" : 2
  }, {
    "default" : false,
    "end" : "10",
    "begin" : "09",
    "seq" : 3
  }, {
    "default" : false,
    "end" : "11",
    "begin" : "10",
    "seq" : 4
  }, {
    "default" : false,
    "end" : "12",
    "begin" : "11",
    "seq" : 5
  }, {
    "default" : false,
    "end" : "13",
    "begin" : "12",
    "seq" : 6
  }, {
    "default" : false,
    "end" : "14",
    "begin" : "13",
    "seq" : 1
  }, {
    "default" : true,
    "end" : "15",
    "begin" : "14",
    "seq" : 2
  }, {
    "default" : false,
    "end" : "16",
    "begin" : "15",
    "seq" : 3
  }, {
    "default" : false,
    "end" : "17",
    "begin" : "16",
    "seq" : 4
  }, {
    "default" : false,
    "end" : "18",
    "begin" : "17",
    "seq" : 5
  } ]
}

Status Codes

Status Code	Description
200	Maintenance time windows queried successfully.
500	Internal service error.

Error Codes

See Error Codes.

Parent topic: Other APIs