curl --request PATCH \
  --url https://api.agentpowers.ai/v1/users/notifications \
  --header 'Content-Type: application/json' \
  --data '
{
  "purchase_receipts": true,
  "payout_notifications": true,
  "marketing_emails": true
}
'

{
  "purchase_receipts": true,
  "payout_notifications": true,
  "marketing_emails": false
}