Request encoding
Encode all query parameters in UTF-8, defining all special characters using a %FF
hexadecimal representation. For example, "indelim=%5Ct" for "indelim=\t" and "indelim=%7C" for "indelim=|".
When using HTML forms to post queries to the service interface, use the accept-charset
attribute to specify UTF-8 encoding instead of relying on the browser settings for parameter encoding.
<form action="https://batch.geocoder.ls.hereapi.com/6.2/
method="POST" accept-charset="UTF-8">
<!—- etc. -->
</form>