API Overview

NAT Gateway APIs allow you to use all NAT Gateway functions.

Private NAT Gateways

**Table 1** Private NAT gateway APIs
Type	Description
Private NAT gateways	Create, query, update, and delete private NAT gateways, including creating a private NAT gateway, querying private NAT gateways, updating a private NAT gateway, deleting a private NAT gateway, and querying details of a private NAT gateway.
DNAT rules	Create, query, update, and delete DNAT rules, including creating a DNAT rule, querying DNAT rules, updating a DNAT rule, deleting a DNAT rule, and querying details of a DNAT rule.
SNAT rules	Create, query, update, and delete SNAT rules, including creating an SNAT rule, querying SNAT rules, updating an SNAT rule, deleting an SNAT rule, and querying details of an SNAT rule.
Transit IP addresses	Assign, query, and release transit IP addresses, including assigning a transit IP address, querying transit IP addresses, releasing a transit IP address, and querying details of a transit IP address.
Private NAT gateway tags	Tag private NAT gateways. Tags help you manage private NAT gateways. You can query, add, and delete tags of private NAT gateways.
Transit IP address tags	Tag transit IP addresses. Tags help you manage transit IP addresses. You can query, add, and delete tags of transit IP addresses.

**Table 2** Descriptions of private NAT gateway APIs
Type	Description
Private NAT gateways	This API is used to query private NAT gateways.
	This API is used to update a private NAT gateway.
	This API is used to delete a private NAT gateway.
	This API is used to create a private NAT gateway.
	This API is used to query details of a private NAT gateway.
DNAT rules	This API is used to query DNAT rules.
	This API is used to update a DNAT rule.
	This API is used to create a DNAT rule.
	This API is used to delete a DNAT rule.
	This API is used to query details of a DNAT rule.
SNAT rules	This API is used to query SNAT rules.
	This API is used to query details of an SNAT rule.
	This API is used to update an SNAT rule.
	This API is used to create an SNAT rule.
	This API is used to delete an SNAT rule.
Transit IP addresses	This API is used to query transit IP addresses.
	This API is used to release a transit IP address.
	This API is used to assign a transit IP address.
	This API is used to query details of a transit IP address.
Private NAT gateway tags	This API is used to query private NAT gateways by tag.
	This API is used to query tags of all private NAT gateways owned by a tenant in a project.
	This API is used to query tags of a private NAT gateway.
	This API is used to add a tag to a private NAT gateway.
	This API is used to add or delete tags to or from a private NAT gateway.
	This API is used to delete a private NAT gateway tag.
Transit IP address tags	This API is used to query transit IP addresses by tag.
	This API is used to query tags of all transit IP addresses owned by a tenant in a project.
	This API is used to query tags of a transit IP address.
	This API is used to add a tag to a transit IP address.
	This API is used to add or delete tags to or from a transit IP address.
	This API is used to delete a tag from a transit IP address.