Example 3: API Call (x-www-form-urlencoded)

import groovy.json.JsonSlurper

try{
String urlParameters="url=parametreleri&burada=yerAlacak";
byte[] postData = urlParameters.getBytes( "UTF-8" );
int postDataLength = postData.length;

String request = "http://1.1.1.1:30080/token";

URL url = new URL( request );
HttpURLConnection conn= (HttpURLConnection) url.openConnection();
conn.setDoOutput(true);
conn.setRequestMethod("POST");
conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
conn.setUseCaches(false);
try{
   DataOutputStream wr = new DataOutputStream(conn.getOutputStream());
   wr.write( postData );
   wr.close();
}catch(Exception e){
requestErrorMessageToTargetAPI=e.getMessage();
}
def json = conn.inputStream.withCloseable { inStream ->
        new JsonSlurper().parse( inStream as InputStream )
}
requestHeaderMapToTargetAPI.put("Authorization" ,"Bearer "+json.access_token)   
}
catch(Exception e){
requestErrorMessageToTargetAPI=e.getMessage();
}