Purchasing oxycodone online with Cash on Delivery (COD) is illegal without a valid prescription. Oxycodone is a controlled substance, and obtaining it without a prescription is both dangerous and against the law. To legally acquire oxycodone, consult with a licensed healthcare provider who can prescribe it based on your medical needs. Always use licensed pharmacies to ensure safety, legality, and proper medication. Avoid unauthorized sellers to protect your health and wellbeing.