[ 'key' => env('POSTMARK_API_KEY'), ], 'resend' => [ 'key' => env('RESEND_API_KEY'), ], 'ses' => [ 'key' => env('AWS_ACCESS_KEY_ID'), 'secret' => env('AWS_SECRET_ACCESS_KEY'), 'region' => env('AWS_DEFAULT_REGION', 'us-east-1'), ], 'slack' => [ 'notifications' => [ 'bot_user_oauth_token' => env('SLACK_BOT_USER_OAUTH_TOKEN'), 'channel' => env('SLACK_BOT_USER_DEFAULT_CHANNEL'), ], ], 'whatsapp' => [ 'endpoint' => env('WHATSAPP_GATEWAY_ENDPOINT', 'https://api.fonnte.com/send'), 'token' => env('WHATSAPP_GATEWAY_TOKEN'), 'target_number' => env('WHATSAPP_TARGET_NUMBER'), 'target_numbers' => array_values(array_filter(array_map( 'trim', explode(',', (string) env('WHATSAPP_TARGET_NUMBERS', env('WHATSAPP_TARGET_NUMBER', ''))) ))), ], ];