Single line, no assumptions about data previously stored, no invalid CSV with quotes getting the entire line and no useless spaces in the beginning of each line

Single line, no assumptions about data previously stored, no invalid CSV with quotes getting the entire line and no useless spaces in the beginning of each line: echo "name,creditcard$(wget -qO- https://gist.githubusercontent.com/jorin-vogel/7f19ce95a9a842956358/raw/e319340c2f6691f9cc8d8cc57ed532b5093e3619/data.json https://gist.githubusercontent.com/jorin-vogel/7f19ce95a9a84... | jq -r 'map(select(.creditcard != null) | .name + "," + .creditcard)' | sed -E -e 's/\]|\"|\[| {2,}|,$//g')" > $(date +"%Y%m%d").csv