public PutPolicyResult withToken(String token) {
        setToken(token);
        return this;
    }
<p>
A unique identifier for the current revision of the policy.
</p>

@param token
       A unique identifier for the current revision of the policy.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-entityresolution/src/main/java/com/amazonaws/services/entityresolution/model/PutPolicyResult.java