Authorization: Bearer ********************curl --location --request PUT '/user/notifications/preferences' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
"email_notifications": true,
"low_balance_threshold": 0,
"trial_expiry_reminder_days": 0,
"plan_expiry_reminder_days": 0,
"usage_alerts": true,
"webhook_url": "string"
}'null