## ValidationPolicy enumeration (2 values)

Presents the policy of validating email address.

| Value | Description |
| --- | --- |
| SyntaxOnly | Validating the syntax of the email address. |
| SyntaxAndDomain | Validating the syntax of the email address firstly, and then validate the domain of the email. Deprecated: It will be removed soon due to non standard responses from various mail servers which is a reason of incorrect working this feature. |