Patent attributes
A fulfillment service may securely register and deregister third party electronic devices within a fulfillment environment. The fulfillment service may receive a service request from an electronic device. The fulfillment service may determine that the service request includes a deregistration token. Further, the fulfillment service may identify the electronic device associated with deregistration token. In response, the fulfillment service may delete fulfillment service information associated with the electronic device in response to determining the electronic device has been deregistered. In addition, the fulfillment service may send a service response to the electronic device instructing the electronic device to delete the deregistration token. In some cases, the service request may include a registration attempt. As such, the service response may include a security token for the electronic device.