code: public OvhTaskSpecialAccount domain_redirection_id_changeRedirection_POST(String domain, String id, String to) throws IOException {
  		String qPath = "/email/domain/{domain}/redirection/{id}/changeRedirection";
  		StringBuilder sb = path(qPath, domain, id);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "to", to);
  		String resp = exec(qPath, "POST", sb.toString(), o);
  		return convertTo(resp, OvhTaskSpecialAccount.class);
  	}
docs: Change redirection
  
  REST: POST /email/domain/{domain}/redirection/{id}/changeRedirection
  @param to [required] Target of account
  @param domain [required] Name of your domain name
  @param id [required]