composer.json

{
    "name": "drupal/queue_mail",
    "description": "Queues all mail sent by your Drupal site so that it is sent via cron using the Drupal Queue API.",
    "type": "drupal-module",
    "homepage": "http://drupal.org/project/queue_mail",
    "authors": [
        {
            "name": "Evgenii Nikitin (sinn)",
            "homepage": "https://www.drupal.org/u/sinn",
            "role": "Maintainer"
        },
        {
            "name": "Steven Jones",
            "homepage": "https://www.drupal.org/user/99644",
            "role": "Maintainer"
        }
    ],
    "support": {
        "issues": "https://www.drupal.org/project/issues/queue_mail",
        "source": "https://git.drupalcode.org/project/queue_mail"
    },
    "require": {
        "drupal/core": "^8.8.0 || ^9.0"
    }
}