c - How to post to Google Docs Form directly -

i'm working on project need post data acquire google form , obtain data spreadsheet. cannot use google apps script , need method using direct post method doing function gsm module. solutions posted take consideration old structure of google form provides form key.like solution described in one:

http://www.open-electronics.org/how-send-data-from-arduino-to-google-docs-spreadsheet/

the link current form this.

https://docs.google.com/forms/d/14mkyg3fpnezzuc_nxuswhlz5jhplvjywtaeob7f_w7g/viewform

any appreciated.

is requirement google form in middle of this? if enough able post data spreadsheet, here's google-apps-script 1 side of problem: simple web service accept form data query string, , write spreadsheet.

this examples assumes simple spreadsheet, 3 columns, "timestamp", "col1" , "col2". edit code suit situation.

you can see spreadsheet here, , make test post.

/**  * doget() function add data spreadsheet.  *  * spreadsheet data provided querystring, e.g. ?col1=1&col2='pizza'  *  * from: http://stackoverflow.com/a/18725479/1677912  *  * @param {event} e event passed doget, querystring  * @returns {string/html} html served  *  * test urls (adjust id needed):  *   https://script.google.com/macros/s/--dev-script-id--/dev?col1=1&col2='pizza'  *   https://script.google.com/macros/s/--pub-script-id--/exec?col1=1&col2='pizza'  */ function doget(e) {     logger.log( json.stringify(e) );  // view parameters    var result = 'ok'; // assume success    if (e.parameter == undefined) {     result = 'no parameters';   }   else {     var id = '--sheet-id---'; // spreadsheet id responses     var sheet = spreadsheetapp.openbyid(id).getactivesheet();     var newrow = sheet.getlastrow() + 1;     var rowdata = [];     rowdata[0] = new date(); // timestamp     (var param in e.parameter) {       logger.log('in loop, param='+param);       var value = stripquotes(e.parameter[param]);       //logger.log(param + ':' + e.parameter[param]);       switch (param) {         case 'col1':            rowdata[1] = value;           break;         case 'col2':           rowdata[2] = value;           break;         default:           result = "unsupported parameter";       }     }     logger.log(json.stringify(rowdata));      // write new row spreadsheet     var newrange = sheet.getrange(newrow, 1, 1, rowdata.length);     newrange.setvalues([rowdata]);   }    // return result of operation   return contentservice.createtextoutput(result); }  /**  * remove leading , trailing single or double quotes  */ function stripquotes( value ) {   return value.replace(/^["']|['"]$/g, ""); }