curl --location --request POST 'https://api-dev.sincetech.com.cn:9443/bpm-uc/api/user/v2/user/uploadPortrait' \
--header 'Authorization: Bearer ' \
--form 'file=@""'
{
"code": 0,
"errorCode": "string",
"logId": "string",
"message": "string",
"state": true,
"value": "string"
}