public void setFirstName(String firstName) {
        this.firstName = firstName;
    }
<p>
The first name. This is required if you are using Amazon Connect or SAML for identity management.
</p>

@param firstName
       The first name. This is required if you are using Amazon Connect or SAML for identity management.
aws-java-sdk-connect/src/main/java/com/amazonaws/services/connect/model/UserIdentityInfo.java