diff --git a/sdk/src/test/java/io/dapr/client/DaprHttpTest.java b/sdk/src/test/java/io/dapr/client/DaprHttpTest.java
index 95957218ab..041c08a11e 100644
--- a/sdk/src/test/java/io/dapr/client/DaprHttpTest.java
+++ b/sdk/src/test/java/io/dapr/client/DaprHttpTest.java
@@ -32,22 +32,42 @@ public class DaprHttpTest {
     @Before
     public void setUp() throws Exception {
         mockInterceptor = new MockInterceptor(Behavior.UNORDERED);
-       okHttpClient = new OkHttpClient.Builder().addInterceptor(mockInterceptor).build();
+        okHttpClient = new OkHttpClient.Builder().addInterceptor(mockInterceptor).build();
     }
 
     @Test
-    public void invokePostMethod() throws IOException {
+    public void invokeMethod() throws IOException {
+
+        Map<String, String> headers = new HashMap<>();
+        headers.put("content-type", "text/html");
+        headers.put("header1", "value1");
 
         mockInterceptor.addRule()
                 .post("http://localhost:3500/v1.0/state")
                 .respond(EXPECTED_RESULT);
 
         DaprHttp daprHttp = new DaprHttp(3500, okHttpClient);
+        Mono<DaprHttp.Response> mono = daprHttp.invokeAPI("POST", "v1.0/state", null, (byte[])null, headers);
 
-        Mono<DaprHttp.Response> mono = daprHttp.invokeAPI("POST","v1.0/state",null, null);
         DaprHttp.Response response = mono.block();
         String body = serializer.deserialize(response.getBody(), String.class);
-        assertEquals(EXPECTED_RESULT,body);
+        assertEquals(EXPECTED_RESULT, body);
+    }
+
+    @Test
+    public void invokePostMethod() throws IOException {
+
+        mockInterceptor.addRule()
+                .post("http://localhost:3500/v1.0/state")
+                .respond(EXPECTED_RESULT)
+                .addHeader("Header","Value");
+
+        DaprHttp daprHttp = new DaprHttp(3500, okHttpClient);
+
+        Mono<DaprHttp.Response> mono = daprHttp.invokeAPI("POST","v1.0/state",null,"", null);
+        DaprHttp.Response response = mono.block();
+        String body = serializer.deserialize(response.getBody(), String.class);
+        assertEquals(EXPECTED_RESULT, body);
 
     }
 
@@ -60,10 +80,10 @@ public void invokeDeleteMethod() throws IOException {
 
         DaprHttp daprHttp = new DaprHttp(3500, okHttpClient);
 
-        Mono<DaprHttp.Response> mono = daprHttp.invokeAPI("DELETE","v1.0/state", null, null);
+        Mono<DaprHttp.Response> mono = daprHttp.invokeAPI("DELETE","v1.0/state", null, (String) null,null);
         DaprHttp.Response response = mono.block();
         String body = serializer.deserialize(response.getBody(), String.class);
-        assertEquals(EXPECTED_RESULT,body);
+        assertEquals(EXPECTED_RESULT, body);
 
     }
 
@@ -79,7 +99,7 @@ public void invokeGetMethod() throws IOException {
         Mono<DaprHttp.Response> mono = daprHttp.invokeAPI("GET","v1.0/get",null, null);
         DaprHttp.Response response = mono.block();
         String body = serializer.deserialize(response.getBody(), String.class);
-        assertEquals(EXPECTED_RESULT,body);
+        assertEquals(EXPECTED_RESULT, body);
 
     }
 
@@ -87,39 +107,86 @@ public void invokeGetMethod() throws IOException {
     public void invokeMethodWithHeaders() throws IOException {
 
         Map<String, String> headers = new HashMap<>();
-        headers.put("header","value");
-        headers.put("header1","value1");
+        headers.put("header", "value");
+        headers.put("header1", "value1");
+
+        Map<String, String> urlParameters = new HashMap<>();
+        urlParameters.put("orderId", "41");
 
         mockInterceptor.addRule()
-                .get("http://localhost:3500/v1.0/get?header1=value1&header=value")
+                .get("http://localhost:3500/v1.0/state/order?orderId=41")
                 .respond(EXPECTED_RESULT);
         DaprHttp daprHttp = new DaprHttp(3500, okHttpClient);
 
-        Mono<DaprHttp.Response> mono = daprHttp.invokeAPI("GET","v1.0/get", headers, null);
+        Mono<DaprHttp.Response> mono = daprHttp.invokeAPI("GET","v1.0/state/order", urlParameters, headers);
         DaprHttp.Response response = mono.block();
         String body = serializer.deserialize(response.getBody(), String.class);
-        assertEquals(EXPECTED_RESULT,body);
+        assertEquals(EXPECTED_RESULT, body);
 
     }
 
     @Test(expected = RuntimeException.class)
-    public void invokeMethodRuntimeException() throws IOException {
+    public void invokePostMethodRuntime() throws IOException {
 
-        Map<String, String> headers = new HashMap<>();
-        headers.put("header","value");
-        headers.put("header1","value1");
+        mockInterceptor.addRule()
+                .post("http://localhost:3500/v1.0/state")
+                .respond(500);
+
+        DaprHttp daprHttp = new DaprHttp(3500, okHttpClient);
+
+        Mono<DaprHttp.Response> mono = daprHttp.invokeAPI("POST","v1.0/state",null, null);
+        DaprHttp.Response response = mono.block();
+        String body = serializer.deserialize(response.getBody(), String.class);
+        assertEquals(EXPECTED_RESULT, body);
+
+    }
+
+    @Test(expected = RuntimeException.class)
+    public void invokePostDaprError() throws IOException {
 
         mockInterceptor.addRule()
-                .get("http://localhost:3500/v1.0/get")
-                .respond(500, ResponseBody.create(MediaType.parse("application/json"),
-                        "{\"errorCode\":\"500\",\"message\":\"Error\"}"));
+                .post("http://localhost:3500/v1.0/state")
+                .respond(500, ResponseBody.create(MediaType.parse("text"),
+                        "{\"errorCode\":null,\"message\":null}"));
 
         DaprHttp daprHttp = new DaprHttp(3500, okHttpClient);
 
-        Mono<DaprHttp.Response> mono = daprHttp.invokeAPI("GET","v1.0/get", headers, null);
+        Mono<DaprHttp.Response> mono = daprHttp.invokeAPI("POST","v1.0/state",null, null);
         DaprHttp.Response response = mono.block();
         String body = serializer.deserialize(response.getBody(), String.class);
-        assertEquals(EXPECTED_RESULT,body);
+        assertEquals(EXPECTED_RESULT, body);
+
+    }
+
+    @Test(expected = RuntimeException.class)
+    public void invokePostMethodUnknownError() throws IOException {
+
+        mockInterceptor.addRule()
+                .post("http://localhost:3500/v1.0/state")
+                .respond(500, ResponseBody.create(MediaType.parse("application/json"),
+                        "{\"errorCode\":\"null\",\"message\":\"null\"}"));
+
+        DaprHttp daprHttp = new DaprHttp(3500,okHttpClient);
+
+        Mono<DaprHttp.Response> mono = daprHttp.invokeAPI("POST","v1.0/state",null, null);
+        DaprHttp.Response response = mono.block();
+        String body = serializer.deserialize(response.getBody(), String.class);
+        assertEquals(EXPECTED_RESULT, body);
+
+    }
+
+    @Test
+    public void getHeadersAndStatus(){
+
+        mockInterceptor.addRule()
+                .post("http://localhost:3500/v1.0/state")
+                .respond(500, ResponseBody.create(MediaType.parse("application/json"),
+                        "{\"errorCode\":\"null\",\"message\":\"null\"}"));
+
+        DaprHttp daprHttp = new DaprHttp(3500, okHttpClient);
+
+        System.out.println(daprHttp);
+
     }
 
-}
\ No newline at end of file
+}