Method and apparatus for issuing and getting access token of device

A method for issuing an access token by a device, the method comprising:

• receiving, from a control device, a request message requesting a search for the device;
• transmitting, to the control device, a response message including first information indicating a type of the device;
• receiving, from the control device, a request for issuing the access token of the device using the first information and second information;
• and
• issuing the access token of the device, if the request for issuing the access token of the device is received in response to a user input through a user interaction guide displayed by the control device, which is identified corresponding to the first information and second information including model information about the device.

An apparatus for getting an access token of a device issued, the apparatus comprising:

• a transceiver configured to transmit and receive messages;
• and
• a controller configured to control transmission of a request message to the device, to control reception of a response message including first information indicating a type of the device from the device, to control
• identifying a user interaction guide corresponding to the first information and second information including model information about the device, display the identified user interaction guide for the issuance of the access token, and in response to a user input through the displayed user interaction guide, requesting of an issuance of the access token being needed for access of the device to the device.