gcloud beta api-gateway gateways describe

NAME: gcloud beta api-gateway gateways describe - show details about a specific gateway
SYNOPSIS: gcloud beta api-gateway gateways describe (GATEWAY : --location=LOCATION) [GCLOUD_WIDE_FLAG …]
DESCRIPTION: (BETA) Show details about a specific gateway.
EXAMPLES: To show details about a Gateway in us-central1, run:
gcloud beta api-gateway gateways describe my-gateway --location=us-central1
POSITIONAL ARGUMENTS: Gateway resource - Name for gateway which will be created. The arguments in this group can be used to specify the attributes of this resource. (NOTE) Some attributes are not given arguments in this group but can be set in other ways.
To set the project attribute:

provide the argument gateway on the command line with a fully specified name;

provide the argument --project on the command line;

set the property core/project.

This must be specified.

GATEWAY

ID of the gateway or fully qualified identifier for the gateway.
To set the gateway attribute:

provide the argument gateway on the command line.

This positional argument must be specified if any of the other arguments in this group are specified.

--location=LOCATION

Cloud location for gateway.
To set the location attribute:

provide the argument gateway on the command line with a fully specified name;

provide the argument --location on the command line.
GCLOUD WIDE FLAGS: These flags are available to all commands: --access-token-file, --account, --billing-project, --configuration, --flags-file, --flatten, --format, --help, --impersonate-service-account, --log-http, --project, --quiet, --trace-token, --user-output-enabled, --verbosity.
Run $ gcloud help for details.
NOTES: This command is currently in beta and might change without notice. These variants are also available:
gcloud api-gateway gateways describe

gcloud alpha api-gateway gateways describe