public void setSessionToken(String sessionToken) {
        this.sessionToken = sessionToken;
    }
<p>
The token that users must pass to the service API to use the temporary credentials.
</p>

@param sessionToken
       The token that users must pass to the service API to use the temporary credentials.
aws-java-sdk-sts/src/main/java/com/amazonaws/services/securitytoken/model/Credentials.java