累积sha值计算过程如下:累积sha值;累积sha值。file_upload_init接口的block_sha参数输入。curl --location 'https://qyapi.weixin.qq.com/cgi-bin/wedrive/file_upload_finish?access_token=ACCESS_TOKEN' \
--header 'Content-Type: application/json' \
--data '{
"upload_key": "UPLOAD_KEY"
}'{
"errcode": 0,
"errmsg": "ok",
"fileid": "FILEID"
}