SharePoint Search REST POST function

spsearchrestpost.js

//Note: This is an angular implementation
function getRequestDigest() {
	    var deferred = $q.defer();
	    var config = {
	        'DataServiceVersion': '3.0',
	        'Accept': 'application/json; odata=nometadata',
	        'Content-Type': 'application/json;odata=verbose'
	    }
	    var data = {};
	    $http.post("../../_api/contextinfo", data, config).success(function (data, status, headers, config) {
	        deferred.resolve(data.FormDigestValue);
	    }).error(function (data, status, headers, config) {
	        deferred.reject(status);
	    });
	    return deferred.promise;
	}   
//Actual function - a complex condition on managed property (which is a collection of managed metadata column)
getRequestDigest().then(function (resp) {
               var config = {
            headers: {
                //'Authorization': 'Bearer ' + tokenId, //+(retryCount==0?'*':''),
                'Accept': 'application/json;odata=verbose;charset=utf-8',
                'Content-Type': 'application/json;odata=verbose;charset=utf-8',
                'X-RequestDigest': resp

            }
        };
            var dataObject = {};
            dataObject.request = {};
            dataObject.request.Querytext = "path:\"https://mytenant.sharepoint.com/sites/mysitecollection\" (IsDocument:\"True\" OR contentclass:\"STS_ListItem\") AND AND (myManagedProperty:#06252568a8b-eee3-4055-be254-8ffd8c63042d OR myManagedProperty:#038853c8b-daf8-4326-bafe-4ce40a84b5c4) AND ((myManagedProperty:#0e2524f2576-8084-4a07-85bd-2255732ceda8d AND myManagedProperty:#0ed0f4605-88256-46d5-bed7-cbd0f4740c56) OR (myManagedProperty:#0a4f8bbac-2533b-4843-a845-8fabe28b425cd AND myManagedProperty:#06c7c35a25-a574-4385-80325-d6463f8c2875)) AND (myManagedProperty:#0ccd48ad7-025a5-4604-8d25b-3f868c2325558) -ContentClass=urn:content-class:SPSPeople";
            dataObject.request.RowLimit=500;
            dataObject.request.SelectProperties={};
            dataObject.request.SelectProperties.results=['Title','LinkingUrl','ReferenceURL','Path','OriginalPath','FileType'];
            dataObject.request.ClientType = 'ContentSearchRegular';
            data = JSON.stringify(dataObject);
            console.log(dataObject);
            console.log(data);
            $http.post("../../_api/search/postquery", data, config).success(function (data, status, headers, config) {
                deferred.resolve(data.d.postquery.PrimaryQueryResult.RelevantResults.Table.Rows.results);
            }).error(function (data, status, headers, config) {
                deferred.reject(status);
            });
        });