how a fetch a json site with error with javascript language, on txt file is ok

i have problens with fetch code in javascript, what code is a correct to fetch all body this site –>
https://dogechain.info/api/v1/address/balance/AC8Q9Z4i4sXcbW7TV1jqrjG1JEWMdLyzcy — this site have a balance of one dogechain wallet, is a example, i need this to input on my site the code,
is a json site, please send me a code with echo on body with innerhtml. thank you for attention.

i try with a php site a fetch code with this informations and work, but, on this json site have more tags and i get errors with fetch code and dont work.