/mcp<retryDeliveryTimeoutMin>240</retryDeliveryTimeoutMin> <allowConnectionsFromUntrustedIpAddresses>true</allowConnectionsFromUntrustedIpAddresses> <requireAuthenticationFromUntrustedIpAddresses>true</requireAuthenticationFromUntrustedIpAddresses> <requireTlsFromUntrustedIpAddresses>1</requireTlsFromUntrustedIpAddresses> </SmtpServerConfiguration> The following is the response from the above PUT request and the actual response will depend upon the information given by you: Response Code: 200 JSON Example PUT https://<connection-server>/vmrest/smtpserver/serverconfigs Accept: application/json Connection: keep_alive Request Body:{ "Port": "25", "domainName": "ucbu-aricent-vm234.cisco.com", "maxNumberConnections": "20", "smtpClientThreads": "2", "maxMessageSizeKb": "10000", "maxNumberMessagesSession": "10", "maxNumberRecipients": "15000", "retryDeliveryTimeoutMin": "240", "allowConnectionsFromUntrustedIpAddresses": "true", "requireAuthenticationFromUntrustedIpAddresses": "true", "requireTlsFromUntrustedIpAddresses": "1" } The following is the response from the above PUT request and the actual response will depend upon the information given by you: Response Code: 200 Explaination of Data Fields The following table explain the data fields: Comments Operations Data Type Parameter Specifies the port that Unity Connection uses to support secure/non-secure SMTP client communication. Possible values: • 25 • 587 Default Value : 25 Read/Write Integer Port Specifies the domain name that Unity Connection uses to route messages between digitally networked Unity Connection servers and to construct the SMTP address of the sender on outgoing SMTP messages. Read/Write String DomainName Cisco Unity Connection Provisioning Interface (CUPI) API 749 Cisco Unity Connection Provisioning Interface (CUPI) API for SMTP Configuration Explaination of Data Fields