public java.util.Map<String, SegmentAttributeValue> getSegmentAttributes() {
        return segmentAttributes;
    }
<p>
A set of system defined key-value pairs stored on individual contact segments using an attribute map. The
attributes are standard Amazon Connect attributes. They can be accessed in flows.
</p>
<p>
Attribute keys can include only alphanumeric, -, and _.
</p>
<p>
This field can be used to show channel subtype, such as <code>connect:Guide</code>.
</p>
<note>
<p>
The types <code>application/vnd.amazonaws.connect.message.interactive</code> and
<code>application/vnd.amazonaws.connect.message.interactive.response</code> must be present in the
SupportedMessagingContentTypes field of this API in order to set <code>SegmentAttributes</code> as {
<code> "connect:Subtype": {"valueString" : "connect:Guide" }}</code>.
</p>
</note>

@return A set of system defined key-value pairs stored on individual contact segments using an attribute map. The
        attributes are standard Amazon Connect attributes. They can be accessed in flows.</p>
        <p>
        Attribute keys can include only alphanumeric, -, and _.
        </p>
        <p>
        This field can be used to show channel subtype, such as <code>connect:Guide</code>.
        </p>
        <note>
        <p>
        The types <code>application/vnd.amazonaws.connect.message.interactive</code> and
        <code>application/vnd.amazonaws.connect.message.interactive.response</code> must be present in the
        SupportedMessagingContentTypes field of this API in order to set <code>SegmentAttributes</code> as {
        <code> "connect:Subtype": {"valueString" : "connect:Guide" }}</code>.
        </p>
aws-java-sdk-connect/src/main/java/com/amazonaws/services/connect/model/StartChatContactRequest.java