We have encountered an issue while developing our own Apple MDM solution. The issue occurs in the activation lock scenario. We have implemented the activation and deactivation of the activation lock feature in accordance with the following documentation. 1:https://developer.apple.com/documentation/devicemanagement/activation_lock_a_device 2:https://developer.apple.com/documentation/devicemanagement/device_assignment/activation_lock_a_device/creating_and_using_bypass_codes#3734453 Activationlock Request URI : https://mdmenrollment.apple.com/device/activationlock Request Method : POST Request Headers : [Accept:text/plain, application/json, application/*+json, /, X-ADM-Auth-Session:1723449441118O1O649496FAD285FDC77565EC075E770547O90695212BB76419F8E43B2F68BE7A6C6O67033512O11Op1OA0EA85747E70D2D6941C4F6662166CAF22C2193COC298C61ECC7B9E9C14EB2A20305F7E41, X-Server-Protocol-Version:3, Content-Type:application/json, Content-Length:133] Request Body : {device:K2LP4HQXJ4,escrow_key:QRV7D-JPPMQ-Z90N-1VN8