Authorization: ********************{
"deviceId": "string",
"channelId": 1,
"nodeValue": "string"
}curl --location --request POST 'https://mettahub.mettaxiot.com/gps/v2/openapi/audio/talk/plus' \
--header 'Authorization: <api-key>' \
--header 'Content-Type: application/json' \
--data-raw '{
"deviceId": "string",
"channelId": 1,
"nodeValue": "string"
}'{
"code": 0,
"data": {
"deviceId": "",
"channelId": 0,
"talkChannel": "",
"talkUrl": ""
},
"msg": ""
}