API Overview

You can use all NAT Gateway functions through NAT Gateway APIs.

Public NAT Gateways

**Table 1** Public NAT gateway APIs
Type	Allow You to
Public NAT gateways	Create, query, update, and delete public NAT gateways, including creating a public NAT gateway, querying public NAT gateways, querying details of a public NAT gateway, updating a public NAT gateway, and deleting a public NAT gateway.
SNAT rules	Create, query, update, and delete SNAT rules, including creating an SNAT rule, querying SNAT rules, querying details of an SNAT rule, updating an SNAT rule, and deleting an SNAT rule.
DNAT rules	Create, query, update, and delete DNAT rules, including creating a DNAT rule, creating DNAT rules in batches, querying DNAT rules, querying details of a DNAT rule, updating a DNAT rule, and deleting a DNAT rule.
Public NAT gateway tags	Tag public NAT gateways. Tags help you manage public NAT gateways. You can query, add, and delete tags of public NAT gateways.

**Table 2** Public NAT gateway APIs
Type	API	Allow You to
Public NAT gateways	Creating a Public NAT Gateway	Create a public NAT gateway.
	Querying Public NAT Gateways	Query public NAT gateways.
	Querying Details of a Public NAT Gateway	Query details of a public NAT gateway.
	Updating a Public NAT Gateway	Update a public NAT gateway.
	Deleting a Public NAT Gateway	Delete a public NAT gateway.
DNAT rules	Creating a DNAT Rule	Create a DNAT rule.
	Creating DNAT Rules in Batches	Create DNAT rules in batches.
	Querying DNAT Rules	Query DNAT rules.
	Querying Details of a DNAT Rule	Query details of a DNAT rule.
	Updating a DNAT Rule	Update a DNAT rule.
	Deleting a DNAT Rule	Delete a DNAT rule.
SNAT rules	Creating an SNAT Rule	Create an SNAT rule.
	Querying SNAT Rules	Query SNAT rules.
	Querying Details of an SNAT Rule	Query details of an SNAT rule.
	Updating an SNAT Rule	Update an SNAT rule.
	Deleting an SNAT Rule	Delete an SNAT rule.
Public NAT gateway tags	Querying Public NAT Gateways by Tag	Query public NAT gateways by tag.
	Batch Adding or Deleting Tags to or from a Public NAT Gateway	Batch add or delete tags to or from a public NAT gateway.
	Adding a Tag to a Public NAT Gateway	Add a tag to a public NAT gateway.
	Deleting a Tag from a Public NAT Gateway	Deleting a tag from a public NAT gateway.
	Querying Tags of a Public NAT Gateway	Query tags of a public NAT gateway.
	Querying Tags of All Public NAT Gateways in a Project	Query tags of all public NAT gateways owned by a tenant in a project.

Private NAT Gateways

**Table 3** Private NAT gateway APIs
Type	Allow You to
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 4** Private NAT gateway APIs
Type	API	Allow You to
Private NAT gateways	Querying Private NAT Gateways	Query private NAT gateways.
	Updating a Private NAT Gateway	Update a private NAT gateway.
	Deleting a Private NAT Gateway	Delete a private NAT gateway.
	Creating a Private NAT Gateway	Create a private NAT gateway.
	Querying Details of a Private NAT Gateway	Query details of a private NAT gateway.
DNAT rules	Querying DNAT Rules	Query DNAT rules.
	Updating a DNAT Rule	Update a DNAT rule.
	Creating a DNAT Rule	Create a DNAT rule.
	Deleting a DNAT Rule	Delete a DNAT rule.
	Querying Details of a DNAT Rule	Query details of a DNAT rule.
SNAT rules	Querying SNAT Rules	Query SNAT rules.
	Querying Details of an SNAT Rule	Query details of an SNAT rule.
	Updating an SNAT Rule	Update an SNAT rule.
	Creating an SNAT Rule	Create an SNAT rule.
	Deleting an SNAT Rule	Delete an SNAT rule.
Transit IP addresses	Querying Transit IP Addresses	Query transit IP addresses.
	Releasing a Transit IP Address	Release a transit IP address.
	Assigning a Transit IP Address	Assign a transit IP address.
	Querying Details of a Transit IP Address	Query details of a transit IP address.
Private NAT gateway tags	Querying Private NAT Gateways by Tag	Query private NAT gateways by tag.
	Querying Tags of All Private NAT Gateways in a Project	Query tags of all private NAT gateways owned by a tenant in a project.
	Querying Tags of a Private NAT Gateway	Query tags of a private NAT gateway.
	Adding a Tag to a Private NAT Gateway	Add a tag to a private NAT gateway.
	Batch Adding or Deleting Tags to or from a Private NAT Gateway	Batch add or delete tags to or from a private NAT gateway.
	Deleting a Tag from a Private NAT Gateway	Delete a tag from a private NAT gateway.
Transit IP address tags	Querying Transit IP Addresses by Tag	Query transit IP addresses by tag.
	Querying Tags of All Transit IP Addresses in a Project	Query tags of all transit IP addresses owned by a tenant in a project.
	Querying Tags of a Transit IP Address	Query tags of a transit IP address.
	Adding a Tag to a Transit IP Address	Add a tag to a transit IP address.
	Batch Adding or Deleting Tags to or from a Transit IP Address	Batch add or delete tags to or from a transit IP address.
	Deleting a Tag from a Transit IP Address	Delete a tag from a transit IP address.

API v2.0

**Table 5** NAT gateway API v2.0
Type	Allow You to
Public NAT gateways	Create, query, update, and delete public NAT gateways, including creating a public NAT gateway, querying public NAT gateways, querying details of a public NAT gateway, updating a public NAT gateway, and deleting a public NAT gateway.
SNAT rules	Create, query, and delete SNAT rules, including creating an SNAT rule, querying SNAT rules, querying details of an SNAT rule, and deleting an SNAT rule.
DNAT rules	Create, query, and delete DNAT rules, including creating a DNAT rule, querying DNAT rules, querying details of a DNAT rule, and deleting a DNAT rule.

**Table 6** NAT Gateway API (v2.0) description
Type	API	Allow You to
Public NAT gateways	Creating a Public NAT Gateway	Create a public NAT gateway.
	Querying Public NAT Gateways	Query public NAT gateways.
	Querying Details of a Public NAT Gateway	Query details of a public NAT gateway.
	Updating a Public NAT Gateway	Update a public NAT gateway.
	Deleting a Public NAT Gateway	Delete a public NAT gateway.
SNAT rules	Creating an SNAT Rule	Create an SNAT rule.
	Querying SNAT Rules	Query SNAT rules.
	Querying Details of an SNAT Rule	Query details of an SNAT rule.
	Deleting an SNAT Rule	Delete an SNAT rule.
DNAT rules	Creating a DNAT Rule	Create a DNAT rule.
	Querying DNAT Rules	Query DNAT rules.
	Querying Details of a DNAT Rule	Query details of a DNAT rule.
	Deleting a DNAT Rule	Delete a DNAT rule.