Update Email Server

End point: [RemoteTM URL]/email
Send a POST request with these headers:
Header Value
Session  The ticket received from Authorization Request
Content-Type application/json
Include these parameters in a JSON body:
Field Value
server  Name or IP of the SMTP server
port  Port number in which the SMTP server accepts requests
user User name for the SMTP server
password Password for the SMTP user
instance URL of the RemoteTM server
from Email address used for sending notifications
authenticate Boolean value indicating whether SMTP server requires authentication
tls Boolean value indicating whether SMTP server requires TLS/SSL protocols
Example:
{
    "server": "smtp.mydomain.com",    
    "port": "465",
    "user": "postmaster",
    "password": "pass123$",
    "instance": "https://tm.mydomain.com:8443/RemoteTM",
    "from": "remotetm@mydomain.com",
    "authenticate": true,
    "tls": false
}
RemoteTM responds with a JSON object.
On success, field 'status' is set to 'OK'. Example:
{
    "status": "OK"
}
On error, field 'status' is set to 'Error' and field 'reason' contains the error cause. Example:
{
    "status": "Error",
    "reason": "Access denied"
}