code: func (service *IYOEmailAddressValidationService) SendOrganizationInviteEmail(request *http.Request, invite *invitations.JoinOrganizationInvitation) (err error) {
  	InviteURL := fmt.Sprintf(invitations.InviteURL, request.Host, url.QueryEscape(invite.Code))
  	templateParameters := EmailWithButtonTemplateParams{
  		Url:        InviteURL,
  		Username:   invite.EmailAddress,
  		Title:      "It's You Online organization invitation",
  		Text:       fmt.Sprintf("You have been invited to the %s organization on It's You Online. Click the button below to accept the invitation.", invite.Organization),
  		ButtonText: "Accept invitation",
  		Reason:     "You’re receiving this email because someone invited you to an organization at ItsYou.Online. If you think this was a mistake please ignore this email.",
  		LogoUrl:    fmt.Sprintf("https://%s/assets/img/its-you-online.png", request.Host),
  	}
  	message, err := tools.RenderTemplate(emailWithButtonTemplateName, templateParameters)
  	if err != nil {
  		return
  	}
  	subject := fmt.Sprintf("You have been invited to the %s organization", invite.Organization)
  	recipients := []string{invite.EmailAddress}
  	go service.EmailService.Send(recipients, subject, message)
  	return
  }
docs: //SendOrganizationInviteEmail Sends an organization invite email