key_data = "product": "MyApp_Pro", "max_parallel": 10, "expiry": "2026-12-31", "nonce": random_bytes(8)
response = http_post("/api/activate", payload) if response.active_count <= data.max_parallel: save_activation_token(response.token) return "ACTIVATED" else: return "PARALLEL_LIMIT_REACHED" parallel activation key
def activate(license_key, machine_id): data = decode(license_key) if not rsa_verify(data.signature): return "INVALID_KEY" payload = "key_hash": hash(license_key), "machine_id": machine_id, "timestamp": now() key_data = "product": "MyApp_Pro"