CURLE_UNSUPPORTED_PROTOCOL

CURLE_UNSUPPORTED_PROTOCOL is one of the accepted parameters for curl_strerror parameter #1.

CURLE_UNSUPPORTED_PROTOCOL is one of the return values for:

• curl_errno`
• curl_pause`

CURLE_UNSUPPORTED_PROTOCOL — The URL passed to libcurl used a protocol that libcurl does not support. The issue might be a compile-time option that was not used, a misspelled protocol string or just a protocol libcurl has no code for.

CURLE_UNSUPPORTED_PROTOCOL = 1;