(.NET Core C#) batchGet (Read Multiple Ranges)

Reads multiple ranges from a Google Sheets spreadsheet in one GET request.

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//  This example requires the Chilkat API to have been previously unlocked.
//  See Global Unlock Sample for sample code.

//  This example uses a previously obtained access token having permission for the
//  Google Sheets scope.

//  In this example, Get Google Sheets OAuth2 Access Token, the access
//  token was saved to a JSON file.  This example fetches the access token from the file..
Chilkat.JsonObject jsonToken = new Chilkat.JsonObject();
bool success = jsonToken.LoadFile("qa_data/tokens/googleSheets.json");
if (jsonToken.HasMember("access_token") == false) {
    Debug.WriteLine("No access token found.");
    return;
}

//  We'll be sending a GET request with query params to this URL:  https://sheets.googleapis.com/v4/spreadsheets/spreadsheetId/values:batchGet?ranges=Sheet1!A1:A2&ranges=Sheet1!B1:B2
//  The domain is "sheets.googleapis.com"
//  The path is "/v4/spreadsheets/spreadsheetId/values:batchGet"
Chilkat.HttpRequest req = new Chilkat.HttpRequest();
req.Path = "/v4/spreadsheets/spreadsheetId/values:batchGet";
req.HttpVerb = "GET";
//  Add each range to fetch.
req.AddParam("ranges","Sheet1!A1:A2");
req.AddParam("ranges","Sheet1!B1:B2");

Chilkat.Http http = new Chilkat.Http();
http.AuthToken = jsonToken.StringOf("access_token");

//  443 is the SSL/TLS port for HTTPS.
Chilkat.HttpResponse resp = http.SynchronousRequest("sheets.googleapis.com",443,true,req);
if (http.LastMethodSuccess != true) {
    Debug.WriteLine(http.LastErrorText);
    return;
}

Debug.WriteLine(resp.BodyStr);

Chilkat.JsonObject json = new Chilkat.JsonObject();
json.Load(resp.BodyStr);

//  A sample response is shown below.
//  To generate the parsing source code for a JSON response, paste
//  the JSON into this online tool: Generate JSON parsing code

//  {
//    "spreadsheetId": "1_SO2L-Y6nCayNpNppJLF0r9yHB2UnaCleGCKeE4O0SA",
//    "valueRanges": [
//      {
//        "range": "Sheet1!A1:A2",
//        "majorDimension": "ROWS",
//        "values": [
//          [
//            "Item"
//          ],
//          [
//            "Wheel"
//          ]
//        ]
//      },
//      {
//        "range": "Sheet1!B1:B2",
//        "majorDimension": "ROWS",
//        "values": [
//          [
//            "Cost"
//          ],
//          [
//            "$20.50"
//          ]
//        ]
//      }
//    ]
//  }

int i;
int count_i;
int j;
int count_j;
int k;
int count_k;

string spreadsheetId = json.StringOf("spreadsheetId");
i = 0;
count_i = json.SizeOfArray("valueRanges");
while (i < count_i) {
    json.I = i;
    string range = json.StringOf("valueRanges[i].range");
    string majorDimension = json.StringOf("valueRanges[i].majorDimension");
    j = 0;
    count_j = json.SizeOfArray("valueRanges[i].values");
    while (j < count_j) {
        json.J = j;
        k = 0;
        count_k = json.SizeOfArray("valueRanges[i].values[j]");
        while (k < count_k) {
            json.K = k;
            string strVal = json.StringOf("valueRanges[i].values[j][k]");
            k = k + 1;
        }

        j = j + 1;
    }

    i = i + 1;
}