@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getId() != null)
            sb.append("Id: ").append(getId()).append(",");
        if (getName() != null)
            sb.append("Name: ").append(getName()).append(",");
        if (getDescription() != null)
            sb.append("Description: ").append(getDescription()).append(",");
        if (getApiStages() != null)
            sb.append("ApiStages: ").append(getApiStages()).append(",");
        if (getThrottle() != null)
            sb.append("Throttle: ").append(getThrottle()).append(",");
        if (getQuota() != null)
            sb.append("Quota: ").append(getQuota()).append(",");
        if (getProductCode() != null)
            sb.append("ProductCode: ").append(getProductCode()).append(",");
        if (getTags() != null)
            sb.append("Tags: ").append(getTags());
        sb.append("}");
        return sb.toString();
    }
Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be
redacted from this string using a placeholder value.

@return A string representation of this object.

@see java.lang.Object#toString()
aws-java-sdk-api-gateway/src/main/java/com/amazonaws/services/apigateway/model/UsagePlan.java