@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getBillableEntityCount() != null)
            sb.append("BillableEntityCount: ").append(getBillableEntityCount()).append(",");
        if (getBundleInformation() != null)
            sb.append("BundleInformation: ").append(getBundleInformation()).append(",");
        if (getEffectiveDateTime() != null)
            sb.append("EffectiveDateTime: ").append(getEffectiveDateTime()).append(",");
        if (getPricingMode() != null)
            sb.append("PricingMode: ").append(getPricingMode()).append(",");
        if (getUpdateDateTime() != null)
            sb.append("UpdateDateTime: ").append(getUpdateDateTime()).append(",");
        if (getUpdateReason() != null)
            sb.append("UpdateReason: ").append(getUpdateReason());
        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-iottwinmaker/src/main/java/com/amazonaws/services/iottwinmaker/model/PricingPlan.java