diff --git a/lib/index.js b/lib/index.js
index 6bd9230..dfa5e73 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -435,16 +435,13 @@ Visitor.prototype = {
 
       var useBatchPath = params.length > 1;
 
-      var path = config.hostname + (useBatchPath ? config.batchPath :config.path);
+      var path = config.hostname + (useBatchPath ? config.batchPath : config.path);
 
       debug("%d: %o", count++, params);
 
-      var options = Object.assign({}, self.options.requestOptions, {
-        body: getBody(params),
-        headers: self.options.headers || {}
-      });
+      var body = getBody(params);
 
-      request.post(path, options, nextIteration);
+      request.post(path, body, self.options.headers, nextIteration);
     }
 
     function nextIteration(err) {
diff --git a/lib/request.js b/lib/request.js
index 45d635b..a915ee0 100644
--- a/lib/request.js
+++ b/lib/request.js
@@ -28,16 +28,7 @@ function post(path, data, headers, callback) {
  * @param data a JSON Object or a string
  * @param method is the protocol used like POST GET DELETE PUT etc...
  */
-function request(path, method, data, headers = '', callback) {
-  if (typeof data === 'function') {
-    callback = data;
-    data = '';
-  } else if (typeof headers === 'function') {
-    callback = headers;
-    headers = {};
-  }
-
-  const postData = typeof data === "object" ? JSON.stringify(data) : data;
+function request(path, method, body, headers = {}, callback) {
   const { hostname, port, pathname } = url.parse(path);
   const options = {
     hostname,
@@ -56,7 +47,7 @@ function request(path, method, data, headers = '', callback) {
     debug('Request error', error);
   });
 
-  req.write(postData);
+  req.write(body);
 
   req.end();
 }
diff --git a/test/send.js b/test/send.js
index 4efb11f..2c8081c 100644
--- a/test/send.js
+++ b/test/send.js
@@ -17,7 +17,7 @@ describe("ua", function () {
 		var post;
 
 		beforeEach(function () {
-			post = sinon.stub(request, "post").callsArg(2);
+			post = sinon.stub(request, "post").callsArg(3);
 		});
 
 		afterEach(function () {
@@ -57,7 +57,7 @@ describe("ua", function () {
 					Math.random(); // I have absolutely no idea why it fails unless there was some processing to be done after url.parse…
 
 					(parsedUrl.protocol + "//" + parsedUrl.host).should.equal(config.hostname);
-					args[1].body.should.equal(qs.stringify(params));
+					args[1].should.equal(qs.stringify(params));
 				}
 
 				done();
@@ -147,7 +147,7 @@ describe("ua", function () {
 					var args = post.args[0];
 
 					var params = paramSets;
-					var formParams = args[1].body.split("\n");
+					var formParams = args[1].split("\n");
 					formParams.should.have.lengthOf(3);
 					formParams[0].should.equal(qs.stringify(params[0]));
 
@@ -172,7 +172,7 @@ describe("ua", function () {
 
 					fn.args[0].should.eql([null, 2], "no error, 2 requests");
 
-					var body = post.args[0][1].body;
+					var body = post.args[0][1];
 
 					body.split("\n").should.have.lengthOf(2);
 
@@ -198,13 +198,12 @@ describe("ua", function () {
 				post.calledOnce.should.equal(true, "request should have been POSTed");
 
 				var parsedUrl = url.parse(post.args[0][0]);
-				var options = post.args[0][1];
+				var headers = post.args[0][2];
 
 				(parsedUrl.protocol + "//" + parsedUrl.host).should.equal(config.hostname);
 
-				options.should.have.keys("headers","body")
-				options.headers.should.have.key("User-Agent");
-				options.headers["User-Agent"].should.equal("Test User Agent");
+				headers.should.have.key("User-Agent");
+				headers["User-Agent"].should.equal("Test User Agent");
 
 				done();
 			});