curl --location --request POST 'https://saas-open.vhall.com/v1/marketing/app/channel/save' \
--header 'platform;' \
--header 'Content-Type: application/json' \
--data-raw '{
"channel_id": 0,
"channel_name": "string"
}'
{
"code": 0,
"msg": "string",
"trace_id": "string",
"data": {
"channel_id": 0,
"channel_code": "string"
}
}