def delete_container_instance_group(access_token, subscription_id, resource_group,<EOL>container_group_name):
endpoint = '<STR_LIT>'.join([get_rm_endpoint(),<EOL>'<STR_LIT>', subscription_id,<EOL>'<STR_LIT>', resource_group,<EOL>'<STR_LIT>',<EOL>container_group_name,<EOL>'<STR_LIT>', CONTAINER_API])<EOL>return do_delete(endpoint, access_token)<EOL>
Delete a container group from a resource group.

    Args:
        access_token (str): A valid Azure authentication token.
        subscription_id (str): Azure subscription id.
        resource_group (str): Azure resource group name.
        container_group_name (str): Name of container instance group.

    Returns:
        HTTP response.