Authorization: ********************{
    "deviceNumberAndProductIds": [
        {
            "deviceNumber": "string",
            "productId": 0
        }
    ],
    "userId": 0
}curl --location --request POST '/dev-api/iot/device/relateUser' \
--header 'Authorization: <api-key>' \
--header 'Content-Type: application/json' \
--data-raw '{
    "deviceNumberAndProductIds": [
        {
            "deviceNumber": "string",
            "productId": 0
        }
    ],
    "userId": 0
}'{
    "property1": {},
    "property2": {}
}