C++, is it possible (and how) to run a multi-action, one-liner curl command via exec()?

I have a curl command:

我有一个curl命令：

curl -c cookies.txt -b cookies.txt -k https://www.example.com/ajaxauth/login -d '[email protected]&password=pa$$w0rd&query=https://example.com/data/format/json' > ~/Documents/.../myProject/bin/data/myData.json"
curl -c