You can disable the ssl verification by using 'verify_ssl' => false
. So in your code you should change:
[
'wp_api' => true,
'version' => 'wc/v3',
'sslverify' => false,
]
to:
[
'wp_api' => true,
'version' => 'wc/v3',
'verify_ssl' => false,
]
Then you don’t need to change any source code.