func (s *SSHRenewRequest) Validate() error {
	switch {
	case s.OTT == "":
		return errors.New("missing or empty ott")
	default:
		return nil
	}
}
Validate validates the SSHSignRequest.
package api
import (
	"crypto/x509"
	"net/http"
	"time"
	"github.com/pkg/errors"
	"github.com/smallstep/certificates/authority/provisioner"
	"github.com/smallstep/certificates/errs"
)
type SSHRenewRequest struct {
	OTT string `json:"ott"`
}