diff --git a/CHANGELOG.md b/CHANGELOG.md
index 39708b8..0e0a009 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,12 @@
 
 There are next changes:
 
+## 1.3.1
+
+There are next changes:
+
+- added example of sending profiling results to api
+
 ## 1.3.0
 
 There are next changes:
diff --git a/README.md b/README.md
index e6af480..c857450 100644
--- a/README.md
+++ b/README.md
@@ -45,14 +45,15 @@ Installation
 php composer.phar require badoo/liveprof
 ```
 
-* Prepare a database server. You can use any driver described [here](https://www.doctrine-project.org/projects/doctrine-dbal/en/2.8/reference/configuration.html#configuration) or implement the custom one
-* Run a script to configure database. This script creates "details" table 
+* If you use DB mode you need to prepare a database server. You can use any driver described [here](https://www.doctrine-project.org/projects/doctrine-dbal/en/2.8/reference/configuration.html#configuration) or implement the custom one
+* If you use DB mode you need run a script to configure database. This script creates "details" table 
 
 ```bash
 LIVE_PROFILER_CONNECTION_URL=mysql://db_user:db_password@db_mysql:3306/Profiler?charset=utf8 php vendor/badoo/liveprof/bin/install.php
 ```
 
 * It's also possible to save profiling result into files. To do it prepare a directory with write permissions.
+* To use API mode you need to visit [liveprof.org](http://liveprof.org/) , sign in and get API key. 
 * Init a profiler before working code in the project entry point (usually public/index.php).
 
 You should add a profiler call before your code to start profiling with default parameters:
@@ -156,6 +157,11 @@ or latest hhvm with included  **xhprof** extension:
 docker build -f DockerfileHHVM -t badoo/liveprof .
 docker run badoo/liveprof
 ```
+or if you want to use API with included  **xhprof** extension:
+```bash
+docker build -f DockerfileUseApi -t badoo/liveprof .
+docker run badoo/liveprof
+```
 
 If your server has php version 7.0 or later it's better to use [Tideways](https://github.com/tideways/php-profiler-extension) as profiler.
 
diff --git a/bin/example_send_to_api.php b/bin/example_send_to_api.php
new file mode 100644
index 0000000..ba642c7
--- /dev/null
+++ b/bin/example_send_to_api.php
@@ -0,0 +1,75 @@
+<?php
+/**
+ * Runs profiling test code
+ * @maintainer Timur Shagiakhmetov <timur.shagiakhmetov@corp.badoo.com>
+ */
+
+if (file_exists(__DIR__ . '/../vendor/autoload.php')) {
+    require_once __DIR__ . '/../vendor/autoload.php';
+} elseif (file_exists(__DIR__ . '/../../../../vendor/autoload.php')) {
+    require_once __DIR__ . '/../../../../vendor/autoload.php';
+}
+
+use Badoo\LiveProfiler\LiveProfiler;
+
+// Initialize profiler with API mode
+$path = '/tmp';
+$Profiler = new LiveProfiler($path, LiveProfiler::MODE_FILES);
+$Profiler->setMode(LiveProfiler::MODE_API);
+$Profiler->setApiKey('70366397-97d6-41be-a83c-e9e649c824e1');
+$Profiler->setApp('Test');
+$Profiler->setLabel('DockerTest');
+$Profiler->setDivider(1);
+
+// Run this method before profiled code
+$Profiler->start();
+
+// Start of profiled code
+testCode(1);
+// End of profiled code
+
+// Run this method after profiled code
+$profiling_result = $Profiler->end();
+
+echo $profiling_result ? "Profiling successfully finished\n" : "Error in profiling\n";
+
+
+/**
+ * Test functions
+ * @param int $level
+ */
+function testCode($level = 2)
+{
+    getSlower($level);
+    getFaster($level);
+}
+
+/**
+ * @param int $level
+ * @return float
+ */
+function getSlower($level)
+{
+    $result = 0;
+    for ($i = 0; $i < $level; $i++) {
+        for ($j = 0; $j < 1000000; $j++) {
+            $result = $j * (1000000 - $j);
+        }
+    }
+    return $result;
+}
+
+/**
+ * @param int $level
+ * @return float
+ */
+function getFaster($level)
+{
+    $result = 0;
+    for ($i = 0; $i < (10 - $level); $i++) {
+        for ($j = 0; $j < 1000000; $j++) {
+            $result = $i * (1000000 - $i);
+        }
+    }
+    return $result;
+}