curl --request POST \
  --url https://api.decodahealth.com/notifications/mark-unread \
  --header 'API-KEY: <api-key>' \
  --header 'Content-Type: application/json' \
  --header 'TENANT: <tenant>' \
  --data '
{
  "notification_ids": [
    "<string>"
  ]
}
'

{}