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NAT Gateway

Session log

ModifySessionLog - Modifying a NAT session log

Call the ModifySessionLog API to update details for a NAT instance session log.

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Request parameters

The following only details request parameters specific to this API and key common parameters. For more information, see Common parameters.

Action string required Example: ModifySessionLog

The action that you want to perform. Value: ModifySessionLog.

Version string required Example: 2020-04-01

The API version. Value: 2020-04-01.

SessionLogId string required Example: nsl-273w1s2v5xnuo7fap8t8****

The ID of the session log.

You can call the DescribeSessionLogs API to query the ID of the session log.

SessionLogName string optional Example: ngw-SessionLog

The name of the session log.

Must start with a letter, number or Chinese character. May include numbers, periods (.), underscores (_), and hyphens (-).

Must be 1 to 128 characters in length.

Description string optional Example: -

The description of the session log.

Must start with a letter, number or Chinese character. May include numbers, commas (,), periods (.), underscores (_), spaces ( ), equal signs (=), hyphens (-), Chinese commas (，), and Chinese periods (。).

Must be 1 to 255 characters in length.

Response parameters

The following only details response parameters specific to this API. For more information, see Response structure.

RequestId string Example: 2021062415303301022514515207C4****

Request ID.

Request examples

GET /?Action= ModifySessionLog&Version=2020-04-01&SessionLogId=nsl-1sm2t10buei****&SessionLogName=*** HTTP/1.1​
Host: natgateway.cn-beijing.volcengineapi.com​
ServiceName: natgateway​
Region: cn-beijing​
​

Response examples

{​
  "ResponseMetadata": {​
    "RequestId": "20250429195708148093100079663938",​
    "Action": "ModifySessionLog",​
    "Version": "2020-04-01",​
    "Service": "natgateway",​
    "Region": "cn-beijing"​
  },​
  "Result": {​
    "RequestId": "2021062415303301022514515207C4****"​
  }​
}​

Error codes

The table below describes the error codes for this API that are associated with business logic. For details, see Common error codes.

Status code	Error codes	Error message	Description
400	InvalidParameter	A parameter specified in the request is not valid, is unsupported or cannot be used.	The request contains invalid or unsupported parameters.
400	MissingParameter	The request is missing a required parameter.	This request does not contain required parameters.
400	InvalidSessionLog.InvalidStatus	The specified session log instance is not in the correct status for the request.	The specified NAT session log instance cannot respond to this request due to its status.
400	InvalidNatGateway.InvalidStatus	The specified NAT gateway is not in the correct status for the request.	The specified NAT gateway cannot respond to this request due to its status.
400	InvalidDescription.Malformed	The specified description is malformed. Ensure the maximum length of description is 255.	The format of specified description is invalid. A description must not exceed 255 characters.
400	InvalidDescription.Malformed	The specified description is malformed.	The format of specified description is invalid. Correct the description format and retry.
400	InvalidName.Malformed	The specified name is malformed.	The format of the specified name is invalid. Correct the name format and retry.
400	InvalidName.Malformed	The specified name is malformed. Ensure the maximum length of name is 128.	The format of specified name is invalid. A name must not exceed 128 characters in length.
404	InvalidSessionLog.NotFound	The specified session log instance does not exist.	The current NAT session log instance does not exist.
404	InvalidNatGateway.NotFound	The specified NAT gateway does not exist.	The specified NAT gateway does not exist.
500	InternalError	An internal error has occurred.	An internal error occurred.

Last updated: 2026.03.16 18:50:41