code: public String getAuthorizationUrl(final String relyingPartyIdentifier, final String wctx) {
          return String.format(getIdentityProviderUrl() + QUERYSTRING, relyingPartyIdentifier, wctx);
      }
docs: Gets authorization url.
  
  @param relyingPartyIdentifier the relying party identifier
  @param wctx                   the wctx
  @return the authorization url