Retrieves a customer note.
Example Response
{
"noteId": 777,
"uri": "https://api.payjunction.com/customers/899/notes/777",
"note": "This is a customer note for customer 899",
"created": "2013-11-19T02:42:33Z",
"lastModified": "2013-11-19T02:42:33Z",
"user": {
"firstName": "Bilbo",
"lastName": "Baggins"
}
}