public void setContactEndpoint(String contactEndpoint) {
        this.contactEndpoint = contactEndpoint;
    }
<p>
The destination of the contact method, such as an email address or a mobile phone number.
</p>
<p>
Use the E.164 format when specifying a mobile phone number. E.164 is a standard for the phone number structure
used for international telecommunication. Phone numbers that follow this format can have a maximum of 15 digits,
and they are prefixed with the plus character (+) and the country code. For example, a U.S. phone number in E.164
format would be specified as +1XXX5550100. For more information, see <a
href="https://en.wikipedia.org/wiki/E.164">E.164</a> on <i>Wikipedia</i>.
</p>

@param contactEndpoint
       The destination of the contact method, such as an email address or a mobile phone number.</p>
       <p>
       Use the E.164 format when specifying a mobile phone number. E.164 is a standard for the phone number
       structure used for international telecommunication. Phone numbers that follow this format can have a
       maximum of 15 digits, and they are prefixed with the plus character (+) and the country code. For example,
       a U.S. phone number in E.164 format would be specified as +1XXX5550100. For more information, see <a
       href="https://en.wikipedia.org/wiki/E.164">E.164</a> on <i>Wikipedia</i>.
aws-java-sdk-lightsail/src/main/java/com/amazonaws/services/lightsail/model/CreateContactMethodRequest.java