code: func (c *Client) AccountChangeEmail(password string, email string) (*Account, error) {
  	params := struct {
  		Password string `json:"password"`
  		Email    string `json:"email"`
  	}{
  		Password: password,
  		Email:    email,
  	}
  	var accountRes Account
  	return &accountRes, c.Patch(&accountRes, "/account", params)
  }
docs: // Change Email for account.
  //
  // password is the current password on the account. email is the unique email
  // address of account.