add docs, consumes

README.md

@@ -1 +1,5 @@
-# com.javagrunt.listener.youtube
+# com.javagrunt.listener.youtube
+
+## Reference Documentation
+
+- [Subscribe to Push Notifications](https://developers.google.com/youtube/v3/guides/push_notifications)

pom.xml

@@ -21,6 +21,11 @@
       <artifactId>loki-logback-appender</artifactId>
       <version>1.4.1</version>
     </dependency>
+    <dependency>
+      <groupId>com.rometools</groupId>
+      <artifactId>rome</artifactId>
+      <version>2.1.0</version>
+    </dependency>
     <dependency>
       <groupId>org.springframework.boot</groupId>
       <artifactId>spring-boot-starter-actuator</artifactId>

src/main/java/com/javagrunt/listener/youtube/Application.java

@@ -20,7 +20,7 @@ class YouTubeController {
 
 	Logger logger = LoggerFactory.getLogger(YouTubeController.class);
 
-	@PostMapping("/")
+	@PostMapping(value = "/", consumes = "application/atom+xml")
 	String listen(@RequestBody String atomXml) {
 		logger.info("Received: " + atomXml);
 		return "OK";