@deftypefun {int} {gnutls_ocsp_req_get_version} (gnutls_ocsp_req_const_t @var{req})
@var{req}: should contain a @code{gnutls_ocsp_req_t}  type

This function will return the version of the OCSP request.
Typically this is always 1 indicating version 1.

@strong{Returns:} version of OCSP request, or a negative error code on error.
@end deftypefun