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    Elastic Compute Service:ModifyPortRangeList

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    Elastic Compute Service:ModifyPortRangeList

    Last Updated:Jan 28, 2026

    Modifies the name and entries of a port list. You can call this operation to add, modify, and remove entries for a port list.

    Debugging

    You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

    Authorization information

    The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

    • Operation: the value that you can use in the Action element to specify the operation on a resource.
    • Access level: the access level of each operation. The levels are read, write, and list.
    • Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
      • For mandatory resource types, indicate with a prefix of * .
      • If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
    • Condition Key: the condition key that is defined by the cloud service.
    • Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
    OperationAccess levelResource typeCondition keyAssociated operation
    ecs:ModifyPortRangeListupdate
    *PortRangeList
    acs:ecs:{#regionId}:{#accountId}:portrangelist/{#portRangeListId}
      none
    		none

    Request parameters

    ParameterTypeRequiredDescriptionExample
    RegionIdstringYes

    The region ID of the port list. You can call the DescribeRegions operation to query the most recent region list.

    		cn-hangzhou
    ClientTokenstringNo

    The client token that is used to ensure the idempotence of the request.

    		473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E
    PortRangeListIdstringYes

    The ID of the port list.

    		prl-2ze9743****
    PortRangeListNamestringNo

    The name of the port list. The name must be 2 to 128 characters in length. It must start with a letter and cannot start with http://, https://, com.aliyun, or com.alibabacloud. The name can contain letters, digits, colons (:), underscores (_), periods (.), and hyphens (-).

    		PortRangeListNameSample
    DescriptionstringNo

    The description of the port list. The description must be 2 to 256 characters in length and cannot start with http:// or https://.

    		This is description.
    AddEntryarray<object>No

    The entries that you want to add or modify for the port list.

    objectNo

    Entry N that you want to add or modify for the port list.

    PortRangestringNo

    The port range in entry N. Valid values of N: 0 to 200. Take note of the following limits:

    • The total number of entries in the port list cannot exceed the MaxEntries value.
    • PortRange in different entries cannot be duplicated.
    • The value of this parameter cannot be the same as the value of RemoveEntry.N.PortRange.
    		80/80
    DescriptionstringNo

    The description of the port range in entry N. The description must be 2 to 32 characters in length and cannot start with http:// or https://. Valid values of N: 0 to 200.

    		This is description.
    RemoveEntryarray<object>No

    The entries that you want to remove from the port list.

    objectNo

    Entry N that you want to remove from the port list.

    PortRangestringNo

    The port range in entry N. Valid values of N: 0 to 200. Take note of the following limits:

    • PortRange in different entries cannot be duplicated.
    • The value of this parameter cannot be the same as the value of AddEntry.N.PortRange.
    		80/80

    Response parameters

    ParameterTypeDescriptionExample
    object

    The data returned.

    RequestIdstring

    The request ID.

    		473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E

    Examples

    Sample success responses

    JSONformat

    {
  "RequestId": "473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E"
}

    Error codes

    HTTP status codeError codeError messageDescription
    400InvalidOperation.ConflictThe port range list has conflict task.The port list has conflicting tasks.
    400InvalidPortRangeListId.NotFoundThe specified port range list was not found.The specified port list was not found.
    400InvalidOperation.MaxEntriesCountExceedThe specified MaxEntries exceeded the upper limit.The specified MaxEntries parameter exceeds the maximum limit.
    400InvalidOperation.EntryCountExceedMaxEntriesThe number of entries in the port list exceeds MaxEntries.The number of entries specified exceeds the MaxEntries value of the port list.
    400LimitExceed.MaxEntriesThe number of entries exceeds the MaxEntries of the specified PortRangeList.The number of entries in the port list exceeds the MaxEntries value.
    400LimitExceed.EntryThe number of entries added or removed exceeds the limit.The number of entries to add or remove at a time exceeds the upper limit.
    400InvalidParameter.PortRangeDuplicatedThe specified PortRange is duplicated.Duplicate port range specified
    400InvalidParameter.PortRangeListNameThe specified parameter PortRangeListName is not valid.The specified port list name is invalid.
    400InvalidMaxEntries.LessThanCurrentEntriesThe specified MaxEntries is less than current entries.The maximum number of entries in the port list, which is less than the current number of entries.
    400InvalidParameter.PortRangeThe specified parameter PortRange is not valid. It should be two integers less than 65535 in specified format.Entries in the port list PortRange not in the required format. Two integers less than 65535 should be specified, separated by a slash.
    400MissingParameterMissing mandatory parameter.Required parameters must be specified.
    400InvalidDescription.MalformedThe specifid Description is not valid.The resource description is invalid. The description must be 2 to 256 characters in length and cannot start with http:// or https://.
    403AuthorizationLimitExceedThe limit of authorization records in the security group reaches.The security group has reached the maximum number of rules that can be added to it.
    404InvalidRegionId.NotFoundThe specified parameter RegionId is not valid.The specified RegionId parameter does not exist. Check whether the service is available in the specified region.

    For a list of error codes, visit the Service error codes.