diff --git a/sdk/pom.xml b/sdk/pom.xml
index e036c01d0d..43259eae50 100644
--- a/sdk/pom.xml
+++ b/sdk/pom.xml
@@ -15,6 +15,16 @@
   <version>0.2.0</version>
   <name>dapr-sdk</name>
   <description>SDK for Dapr</description>
+  <repositories>
+    <repository>
+      <snapshots>
+        <enabled>false</enabled>
+      </snapshots>
+      <id>central</id>
+      <name>libs-release</name>
+      <url>https://repo.spring.io/libs-release</url>
+    </repository>
+  </repositories>
 
   <dependencies>
     <dependency>
@@ -52,7 +62,14 @@
       <artifactId>mockito-core</artifactId>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>com.github.gmazzo</groupId>
+      <artifactId>okhttp-mock</artifactId>
+      <version>1.3.2</version>
+      <scope>test</scope>
+    </dependency>
   </dependencies>
+
   <properties>
     <skipITs>true</skipITs>
   </properties>
diff --git a/sdk/src/test/java/io/dapr/client/DaprHttpTest.java b/sdk/src/test/java/io/dapr/client/DaprHttpTest.java
new file mode 100644
index 0000000000..000fc01336
--- /dev/null
+++ b/sdk/src/test/java/io/dapr/client/DaprHttpTest.java
@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) Microsoft Corporation.
+ * Licensed under the MIT License.
+ */
+package io.dapr.client;
+
+import okhttp3.*;
+import okhttp3.mock.Behavior;
+import okhttp3.mock.MockInterceptor;
+import org.junit.Before;
+import org.junit.Test;
+import reactor.core.publisher.Mono;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+import static org.junit.Assert.assertEquals;
+
+
+public class DaprHttpTest {
+
+    private OkHttpClient okHttpClient;
+
+    private MockInterceptor mockInterceptor;
+
+    private final String EXPECTED_RESULT = "{\"data\":\"ewoJCSJwcm9wZXJ0eUEiOiAidmFsdWVBIiwKCQkicHJvcGVydHlCIjogInZhbHVlQiIKCX0=\"}";
+
+    @Before
+    public void setUp() throws Exception {
+        mockInterceptor = new MockInterceptor(Behavior.UNORDERED);
+       okHttpClient = new OkHttpClient.Builder().addInterceptor(mockInterceptor).build();
+    }
+
+    @Test
+    public void invokePostMethod() throws IOException {
+
+        mockInterceptor.addRule()
+                .post("http://localhost:3500/v1.0/state")
+                .respond(EXPECTED_RESULT);
+
+        DaprHttp daprHttp = new DaprHttp("http://localhost",3500,okHttpClient);
+
+        Mono<String> mono = daprHttp.invokeAPI("POST","v1.0/state",null);
+        assertEquals(EXPECTED_RESULT,mono.block());
+
+    }
+
+    @Test
+    public void invokeDeleteMethod() throws IOException {
+
+        mockInterceptor.addRule()
+                .delete("http://localhost:3500/v1.0/state")
+                .respond(EXPECTED_RESULT);
+
+        DaprHttp daprHttp = new DaprHttp("http://localhost",3500,okHttpClient);
+
+        Mono<String> mono = daprHttp.invokeAPI("DELETE","v1.0/state",null);
+        assertEquals(EXPECTED_RESULT,mono.block());
+
+    }
+
+    @Test
+    public void invokeGetMethod() throws IOException {
+
+        mockInterceptor.addRule()
+                .get("http://localhost:3500/v1.0/get")
+                .respond(EXPECTED_RESULT);
+
+        DaprHttp daprHttp = new DaprHttp("http://localhost",3500,okHttpClient);
+
+        Mono<String> mono = daprHttp.invokeAPI("GET","v1.0/get",null);
+
+        assertEquals(EXPECTED_RESULT,mono.block());
+
+    }
+
+    @Test
+    public void invokeMethodWithHeaders() {
+
+        Map<String, String> headers = new HashMap<>();
+        headers.put("header","value");
+        headers.put("header1","value1");
+
+        mockInterceptor.addRule()
+                .get("http://localhost:3500/v1.0/get")
+                .respond(EXPECTED_RESULT);
+        DaprHttp daprHttp = new DaprHttp("http://localhost",3500,okHttpClient);
+
+        Mono<String> mono = daprHttp.invokeAPI("GET","v1.0/get",headers);
+
+        assertEquals(EXPECTED_RESULT,mono.block());
+
+    }
+
+    @Test(expected = RuntimeException.class)
+    public void invokeMethodRuntimeException(){
+
+        Map<String, String> headers = new HashMap<>();
+        headers.put("header","value");
+        headers.put("header1","value1");
+
+        mockInterceptor.addRule()
+                .get("http://localhost:3500/v1.0/get")
+                .respond(500, ResponseBody.create(MediaType.parse("application/json"),
+                        "{\"errorCode\":\"500\",\"message\":\"Error\"}"));
+
+        DaprHttp daprHttp = new DaprHttp("http://localhost",3500,okHttpClient);
+
+        Mono<String> mono = daprHttp.invokeAPI("GET","v1.0/get",headers);
+
+        assertEquals(EXPECTED_RESULT,mono.block());
+    }
+
+}
\ No newline at end of file