curl --location --request POST 'https://api.gugudata.com/imagerecognition/html2pdf' \
--data-urlencode 'content=https://www.baidu.com/' \
--data-urlencode 'type=URL' \
--data-urlencode 'appkey={{appkey}}' \
--data-urlencode 'landscape=1' \
--data-urlencode 'showpages=1'
{}