code: public static void setAccountLinkingUrl(String accountLinkingUrl) {
  		SetAccountLinkingUrlRequest request = new SetAccountLinkingUrlRequest(accountLinkingUrl);
  		FbBotMillNetworkController.postMessengerProfile(request);
  	}
docs: Adds an URL used for account linking.
  
  @param accountLinkingUrl
  the URL for the account linking.
  @see <a href=
  "https://developers.facebook.com/docs/messenger-platform/messenger-profile/account-linking-url"
  >Facebook's Messenger Platform Account Linking URL Documentation</a>