{
"guid": "string",
"file_id": "",
"file_md5": "",
"file_size": 0
}
curl --location --request POST '/sns/set_cover' \
--header 'Content-Type: application/json' \
--data-raw '{
"guid": "string",
"file_id": "",
"file_md5": "",
"file_size": 0
}'
null