Modifies a specified SNAT entry.
Debugging
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 Resourcesis 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.
| Operation | Access level | Resource type | Condition key | Associated operation |
|---|---|---|---|---|
| ens:ModifySnatEntry | update | *NatGatewaySnatEntry acs:ens::{#accountId}:natgatewaysnatentry/{#SnatEntryId} |
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| EipAffinity | boolean | No | Specifies whether to enable IP affinity. Default value: true. Valid values:
Note
Description After you enable IP affinity, if multiple EIPs are associated with an SNAT entry, one client uses the same EIP to for communication. If IP affinity is disabled, the client uses a random EIP for communication.
| false |
| SnatIp | string | No | Separate multiple EIPs in the SNAT entry with commas (,). | 120.XXX.XXX.71 |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "125B04C7-3D0D-4245-AF96-14E3758E3F06"
}Error codes
| HTTP status code | Error code | Error message | Description |
|---|---|---|---|
| 400 | Missing%s | You must specify the parameter %s. | - |
| 400 | Invalid%s | The specified parameter %s is invalid. | - |
| 400 | InvalidSnatEntryId.NotFound | The specified snatEntry is not found. | The specified SNAT does not exist. Check whether the input parameters are correct. |
| 400 | ens.interface.error | Failed to call API. | - |
| 400 | IncorretSnatEntryStatus | Snat entry status blocked this operation. | Snat status is not correct, please check Snat status. |
| 400 | Forbidden.SnatIpUsedInDnat | The snatIp is already in use in the DNAT rule. | The snatIp is already in use in the DNAT rule. Please check. |
| 400 | InvalidSnatIp.NotFound | Specified SnatIp does not found on the NAT Gateway. | The public IP address is not in the NAT Gateway. |
| 400 | QuotaExceeded.SnatIp | Public ip number exceeds quota. | The number of public IP addresses exceeds the limit. |
| 400 | NoPermission | Permission denied. | - |
| 400 | InvalidParameter.%s | The specified field %s invalid. Please check it again. | - |
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|---|---|
| 2025-03-13 | The Error code has changed. The request parameters of the API has changed | View Change Details |