Console
Start free

gcloud iam service-accounts keys delete

NAME
gcloud iam service-accounts keys delete - delete a service account key
SYNOPSIS
gcloud iam service-accounts keys delete KEY-ID --iam-account=IAM_ACCOUNT [GCLOUD_WIDE_FLAG …]
DESCRIPTION
If the service account does not exist, this command returns a PERMISSION_DENIED error.
EXAMPLES
To delete a key with ID b4f1037aeef9ab37deee9 for the service account my-iam-account@my-project.iam.gserviceaccount.com, run: 
gcloud iam service-accounts keys delete b4f1037aeef9ab37deee9 --iam-account=my-iam-account@my-project.iam.gserviceaccount.com
POSITIONAL ARGUMENTS
KEY-ID
The key to delete.
REQUIRED FLAGS
--iam-account=IAM_ACCOUNT
The service account from which to delete a key.

To list all service accounts in the project, run: 

gcloud iam service-accounts list
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
These variants are also available: 
gcloud alpha iam service-accounts keys delete
 
gcloud beta iam service-accounts keys delete