code: func (s *UIServerAPI) ImportRawKey(privkey string, password string) (accounts.Account, error) {
  	key, err := crypto.HexToECDSA(privkey)
  	if err != nil {
  		return accounts.Account{}, err
  	}
  	if err := ValidatePasswordFormat(password); err != nil {
  		return accounts.Account{}, fmt.Errorf("password requirements not met: %v", err)
  	}
  	// No error
  	return fetchKeystore(s.am).ImportECDSA(key, password)
  }
docs: // ImportRawKey stores the given hex encoded ECDSA key into the key directory,
  // encrypting it with the passphrase.
  // Example call (should fail on password too short)
  // {"jsonrpc":"2.0","method":"clef_importRawKey","params":["1111111111111111111111111111111111111111111111111111111111111111","test"], "id":6}