diff --git a/src/androidTest/java/com/mixpanel/android/mpmetrics/AutomaticEventsTest.java b/src/androidTest/java/com/mixpanel/android/mpmetrics/AutomaticEventsTest.java
index 5ed4e97a..c128b266 100644
--- a/src/androidTest/java/com/mixpanel/android/mpmetrics/AutomaticEventsTest.java
+++ b/src/androidTest/java/com/mixpanel/android/mpmetrics/AutomaticEventsTest.java
@@ -63,7 +63,7 @@ public void setUp() {
     private void setUpInstance(boolean trackAutomaticEvents) {
         final RemoteService mockPoster = new HttpService() {
             @Override
-            public byte[] performRequest(String endpointUrl, ProxyServerInteractor callback, Map<String, Object> params, SSLSocketFactory socketFactory) {
+            public byte[] performRequest(String endpointUrl, ProxyServerInteractor interactor, Map<String, Object> params, SSLSocketFactory socketFactory) {
 
                 final String jsonData = Base64Coder.decodeString(params.get("data").toString());
                 assertTrue(params.containsKey("data"));
@@ -212,7 +212,7 @@ public void testAutomaticMultipleInstances() throws InterruptedException {
 
         final HttpService mpSecondPoster = new HttpService() {
             @Override
-            public byte[] performRequest(String endpointUrl, ProxyServerInteractor callback, Map<String, Object> params, SSLSocketFactory socketFactory) {
+            public byte[] performRequest(String endpointUrl, ProxyServerInteractor interactor, Map<String, Object> params, SSLSocketFactory socketFactory) {
                 final String jsonData = Base64Coder.decodeString(params.get("data").toString());
                 assertTrue(params.containsKey("data"));
                 try {
diff --git a/src/androidTest/java/com/mixpanel/android/mpmetrics/HttpTest.java b/src/androidTest/java/com/mixpanel/android/mpmetrics/HttpTest.java
index 25b5766a..f7aa2132 100644
--- a/src/androidTest/java/com/mixpanel/android/mpmetrics/HttpTest.java
+++ b/src/androidTest/java/com/mixpanel/android/mpmetrics/HttpTest.java
@@ -61,7 +61,7 @@ public void setUp() {
 
         final RemoteService mockPoster = new HttpService() {
             @Override
-            public byte[] performRequest(String endpointUrl, ProxyServerInteractor callback, Map<String, Object> params, SSLSocketFactory socketFactory)
+            public byte[] performRequest(String endpointUrl, ProxyServerInteractor interactor, Map<String, Object> params, SSLSocketFactory socketFactory)
                     throws ServiceUnavailableException, IOException {
                 try {
                     if (mFlushResults.isEmpty()) {
diff --git a/src/androidTest/java/com/mixpanel/android/mpmetrics/MixpanelBasicTest.java b/src/androidTest/java/com/mixpanel/android/mpmetrics/MixpanelBasicTest.java
index 705323e8..b4822daf 100644
--- a/src/androidTest/java/com/mixpanel/android/mpmetrics/MixpanelBasicTest.java
+++ b/src/androidTest/java/com/mixpanel/android/mpmetrics/MixpanelBasicTest.java
@@ -703,7 +703,7 @@ public int addJSON(JSONObject message, String token, MPDbAdapter.Table table) {
 
         final RemoteService mockPoster = new HttpService() {
             @Override
-            public byte[] performRequest(String endpointUrl, ProxyServerInteractor callback, Map<String, Object> params, SSLSocketFactory socketFactory) {
+            public byte[] performRequest(String endpointUrl, ProxyServerInteractor interactor, Map<String, Object> params, SSLSocketFactory socketFactory) {
                 final boolean isIdentified = isIdentifiedRef.get();
                 assertTrue(params.containsKey("data"));
                 final String decoded = Base64Coder.decodeString(params.get("data").toString());
@@ -1398,7 +1398,7 @@ protected AnalyticsMessages getAnalyticsMessages() {
     public void testAlias() {
         final RemoteService mockPoster = new HttpService() {
             @Override
-            public byte[] performRequest(String endpointUrl, ProxyServerInteractor callback, Map<String, Object> params, SSLSocketFactory socketFactory) {
+            public byte[] performRequest(String endpointUrl, ProxyServerInteractor interactor, Map<String, Object> params, SSLSocketFactory socketFactory) {
                 try {
                     assertTrue(params.containsKey("data"));
                     final String jsonData = Base64Coder.decodeString(params.get("data").toString());
diff --git a/src/androidTest/java/com/mixpanel/android/mpmetrics/OptOutTest.java b/src/androidTest/java/com/mixpanel/android/mpmetrics/OptOutTest.java
index 94fd2cd1..a2e4b98d 100644
--- a/src/androidTest/java/com/mixpanel/android/mpmetrics/OptOutTest.java
+++ b/src/androidTest/java/com/mixpanel/android/mpmetrics/OptOutTest.java
@@ -58,7 +58,7 @@ public void setUp() {
 
         final RemoteService mockPoster = new HttpService() {
             @Override
-            public byte[] performRequest(String endpointUrl, ProxyServerInteractor callback, Map<String, Object> params, SSLSocketFactory socketFactory) {
+            public byte[] performRequest(String endpointUrl, ProxyServerInteractor interactor, Map<String, Object> params, SSLSocketFactory socketFactory) {
                 if (params != null) {
                     final String jsonData = Base64Coder.decodeString(params.get("data").toString());
                     assertTrue(params.containsKey("data"));
diff --git a/src/main/java/com/mixpanel/android/mpmetrics/MPConfig.java b/src/main/java/com/mixpanel/android/mpmetrics/MPConfig.java
index f9c58f29..f281fede 100644
--- a/src/main/java/com/mixpanel/android/mpmetrics/MPConfig.java
+++ b/src/main/java/com/mixpanel/android/mpmetrics/MPConfig.java
@@ -304,9 +304,9 @@ public String getEventsEndpoint() {
 
     public boolean getTrackAutomaticEvents() { return mTrackAutomaticEvents; }
 
-    public void setServerURL(String serverURL, ProxyServerInteractor callback) {
+    public void setServerURL(String serverURL, ProxyServerInteractor interactor) {
         setServerURL(serverURL);
-        setProxyServerInteractor(callback);
+        setProxyServerInteractor(interactor);
     }
 
     // In parity with iOS SDK
@@ -423,8 +423,8 @@ public ProxyServerInteractor getMixpanelServerCallback() {
         return this.serverCallbacks;
     }
 
-    public void setProxyServerInteractor(ProxyServerInteractor callback) {
-        this.serverCallbacks = callback;
+    public void setProxyServerInteractor(ProxyServerInteractor interactor) {
+        this.serverCallbacks = interactor;
     }
 
     // Package access for testing only- do not call directly in library code
diff --git a/src/main/java/com/mixpanel/android/util/HttpService.java b/src/main/java/com/mixpanel/android/util/HttpService.java
index 92bb1a76..e2336145 100644
--- a/src/main/java/com/mixpanel/android/util/HttpService.java
+++ b/src/main/java/com/mixpanel/android/util/HttpService.java
@@ -90,7 +90,7 @@ private boolean onOfflineMode(OfflineMode offlineMode) {
     }
 
     @Override
-    public byte[] performRequest(String endpointUrl, ProxyServerInteractor callback, Map<String, Object> params, SSLSocketFactory socketFactory) throws ServiceUnavailableException, IOException {
+    public byte[] performRequest(String endpointUrl, ProxyServerInteractor interactor, Map<String, Object> params, SSLSocketFactory socketFactory) throws ServiceUnavailableException, IOException {
         MPLog.v(LOGTAG, "Attempting request to " + endpointUrl);
 
         byte[] response = null;
@@ -114,8 +114,8 @@ public byte[] performRequest(String endpointUrl, ProxyServerInteractor callback,
                     ((HttpsURLConnection) connection).setSSLSocketFactory(socketFactory);
                 }
 
-                if (callback != null && isProxyRequest(endpointUrl)) {
-                    Map<String,String> headers = callback.getProxyRequestHeaders();
+                if (interactor != null && isProxyRequest(endpointUrl)) {
+                    Map<String,String> headers = interactor.getProxyRequestHeaders();
                     if (headers != null) {
                         for (Map.Entry<String, String> entry : headers.entrySet()) {
                             connection.setRequestProperty(entry.getKey(), entry.getValue());
@@ -144,8 +144,8 @@ public byte[] performRequest(String endpointUrl, ProxyServerInteractor callback,
                     out.close();
                     out = null;
                 }
-                if (callback != null && isProxyRequest(endpointUrl)) {
-                    callback.onProxyResponse(endpointUrl, connection.getResponseCode());
+                if (interactor != null && isProxyRequest(endpointUrl)) {
+                    interactor.onProxyResponse(endpointUrl, connection.getResponseCode());
                 }
                 in = connection.getInputStream();
                 response = slurp(in);
diff --git a/src/main/java/com/mixpanel/android/util/RemoteService.java b/src/main/java/com/mixpanel/android/util/RemoteService.java
index e89aad6a..70ce8f4e 100644
--- a/src/main/java/com/mixpanel/android/util/RemoteService.java
+++ b/src/main/java/com/mixpanel/android/util/RemoteService.java
@@ -14,7 +14,7 @@ public interface RemoteService {
 
     void checkIsMixpanelBlocked();
 
-    byte[] performRequest(String endpointUrl, ProxyServerInteractor callback, Map<String, Object> params, SSLSocketFactory socketFactory)
+    byte[] performRequest(String endpointUrl, ProxyServerInteractor interactor, Map<String, Object> params, SSLSocketFactory socketFactory)
             throws ServiceUnavailableException, IOException;
 
     class ServiceUnavailableException extends Exception {