addnote

request

• api: /addnote
• method: POST
• format: JSON
• example

{
    "content" : "lalalala",
    "targetid" : "1",
}

response

• format: JSON
• example

{
    "status" : "success"        // add success.    
            or "failed",        // add failed
    "noteid" : 23,
}