Deleting an Internet Gateway
Delete an internet gateway from a Virtual Cloud Network (VCN) in Networking.
Prerequisite: Before you delete an internet gateway, delete all route rules in the VCN that specify the gateway as the target. Deleting those rules stops the routing in the VCN to the gateway. If a route rule references the gateway, it can't be deleted until the reference is removed.
See Listing VCN Route Tables and Updating a VCN Route Table's Rules for more about finding and updating route rules that reference` a gateway.
Use the network internet-gateway delete command and required parameters to delete an internet gateway:
oci network internet-gateway create --ig-id ig-ocid ... [OPTIONS]
Run the DeleteInternetGateway operation to delete an internet gateway.
For information about using the API and signing requests, see REST API documentation and Security Credentials. For information about SDKs, see SDKs and the CLI.