Modify whether the device is concerned
| parameter | description | required |
|---|---|---|
| action | editDeviceFocusEs | true |
| devcode | Energy storage protocol code, mandatory parameters | true |
| pn | a single device must be transmitted in Energy storage equipment PN | true |
| devaddr | a single device must transmit in the address of the energy storage device | true |
| sn | a single device must be transmitted in Energy storage equipment SN | true |
| focus | whether concerned or not, true is true，false is false | true |
response: no text
{
"err":0,
"desc":"ERR_NONE"
}