curl --request PATCH \
  --url https://api.zatten.com/api/v1/leads/{leadNumber}/notes \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "note": "<string>",
  "delete_previous_note": false
}
'

{
  "message": "<string>"
}