src/Core/HttpClients/SyncRestHandler.php
private function getOAuth1AuthorizationHeader($baseURL, $queryParameters, $HttpMethod){
      $oauth1 = new OAuth1(
        $this->context->requestValidator->ConsumerKey,
        $this->context->requestValidator->ConsumerSecret,
        $this->context->requestValidator->AccessToken,
        $this->context->requestValidator->AccessTokenSecret
      );

      $AuthorizationHeader = $oauth1->getOAuthHeader($baseURL, $queryParameters, $HttpMethod);
      return $AuthorizationHeader;
    }
private function getOAuth1AuthorizationHeader($baseURL, $queryParameters, $HttpMethod){
      $oauth1 = new OAuth1(
        $this->context->requestValidator->ConsumerKey,
        $this->context->requestValidator->ConsumerSecret,
        $this->context->requestValidator->AccessToken,
        $this->context->requestValidator->AccessTokenSecret
      );

      $AuthorizationHeader = $oauth1->getOAuthHeader($baseURL, $queryParameters, $HttpMethod);
      return $AuthorizationHeader;
    }
Get OAuth1 Authroization Header based on Query Parameters, BaseURL
@param String   $baseURL            The baseURL without queryParameters
@param Array    $queryParameters    The queryParameters list from the complete URI
@param String   $httpMethod         POST or GET
@return OAuth1 Authorization Header