Adding a Tag to a Public NAT Gateway

Function

This API is used to add a tag to a public NAT gateway. A resource can have up to 20 tags.

Constraints

This API is idempotent.
- If a tag to be added has the same key as an existing tag, the tag will be added and overwrite the existing one.
Ensure that a NAT gateway is available.

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, the following identity policy-based permissions are required.

Action	Access Level	Resource Type (*: required)	Condition Key	Alias	Dependencies
nat:natGateways:createTags	Tagging	gateway *	g:EnterpriseProjectId g:ResourceTag/<tag-key>	nat:natGatewayTags:create	-
nat:natGateways:createTags	Tagging	-	g:RequestTag/<tag-key> g:TagKeys	nat:natGatewayTags:create	-

URI

POST /v3/{project_id}/nat_gateways/{nat_gateway_id}/tags

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Specifies the project ID.
nat_gateway_id	Yes	String	Specifies the public NAT gateway ID.

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	Specifies the user token. It is a response to the API for obtaining a user token. This API is the only one that does not require authentication. The value of X-Subject-Token in the response header is the token value.

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
tag	Yes	TagBody object	Specifies the tag list. For details, see the TagBody field description.

**Table 4** TagBody
Parameter	Mandatory	Type	Description
key	Yes	String	Specifies the tag key. A key can contain up to 128 Unicode characters. key cannot be left blank. A key cannot contain non-printable ASCII characters (0–31) or the following special characters: =*<>,\|/
value	Yes	String	Specifies the tag value. Each value can contain up to 255 Unicode characters and can be an empty string. A value cannot contain non-printable ASCII characters (0–31) or the following special characters: =*<>,\|/

Response Parameters

Status code: 204

Tag added.

None

Example Requests

Adding a tag to a public NAT gateway (Setting key to key1 and value to value1)

POST  https://{NAT_endpoint}/v3/9ad601814ac94c80bf7bb9073ded66fc/nat_gateways/fe1a4cf0-27fe-4b97-a9b1-2c67c127f0e0/tags

{
  "tag" : {
    "key" : "key1",
    "value" : "value1"
  }
}