[ 'token' => env( 'POSTMARK_TOKEN' ), ], 'ses' => [ 'key' => env( 'AWS_ACCESS_KEY_ID' ), 'secret' => env( 'AWS_SECRET_ACCESS_KEY' ), 'region' => env( 'AWS_DEFAULT_REGION', 'us-east-1' ), ], 'resend' => [ 'key' => env( 'RESEND_KEY' ), ], 'slack' => [ 'notifications' => [ 'bot_user_oauth_token' => env( 'SLACK_BOT_USER_OAUTH_TOKEN' ), 'channel' => env( 'SLACK_BOT_USER_DEFAULT_CHANNEL' ), ], ], 'mailgun' => [ 'domain' => env( 'MAILGUN_DOMAIN' ), 'secret' => env( 'MAILGUN_SECRET' ), 'endpoint' => env( 'MAILGUN_ENDPOINT', 'api.mailgun.net' ), 'scheme' => 'https', ], ];