curl --location 'https://api.tvunetworks.com/urcaller/api/v2/preview/start' \
--header 'SID: ' \
--header 'Content-Type: application/json' \
--data '{
"sourceObjectId": "string",
"previewType": 2
}'{
"errorCode": "0x0",
"errorInfo": "success",
"result": {},
"async": true,
"errorBody": {}
}