diff --git a/lib/bindings/http/emitter_binary_0_2.js b/lib/bindings/http/emitter_binary_0_2.js
index ce6e976..d5fdfe3 100644
--- a/lib/bindings/http/emitter_binary_0_2.js
+++ b/lib/bindings/http/emitter_binary_0_2.js
@@ -3,35 +3,18 @@ var empty = require("is-empty");
 
 const Constants = require("./constants.js");
 
-const Headers02 = {
-  TYPE              : "ce-type",
-  SPEC_VERSION      : "ce-specversion",
-  SOURCE            : "ce-source",
-  ID                : "ce-id",
-  TIME              : "ce-time",
-  SCHEMA_URL        : "ce-schemaurl",
-  EXTENSIONS_PREFIX : "ce-"
-};
-
 const required_headers = [];
-required_headers.push(Headers02.TYPE);
-required_headers.push(Headers02.SPEC_VERSION);
-required_headers.push(Headers02.SOURCE);
-required_headers.push(Headers02.ID);
+required_headers.push(Constants.BINARY_HEADERS_02.TYPE);
+required_headers.push(Constants.BINARY_HEADERS_02.SPEC_VERSION);
+required_headers.push(Constants.BINARY_HEADERS_02.SOURCE);
+required_headers.push(Constants.BINARY_HEADERS_02.ID);
 
-function validate_args(payload, attributes) {
-  if(!payload){
-    throw {message: "payload is null or undefined"};
-  }
-
-  if(!attributes) {
-    throw {message: "attributes is null or undefined"};
-  }
-
-  if((typeof payload) !== "object"){
-    throw {message: "payload must be an object", erros: [typeof payload]};
-  }
-}
+const setter_reflections = {};
+setter_reflections[Constants.BINARY_HEADERS_02.TYPE] = "type";
+setter_reflections[Constants.BINARY_HEADERS_02.SOURCE] = "source";
+setter_reflections[Constants.BINARY_HEADERS_02.ID] = "id";
+setter_reflections[Constants.BINARY_HEADERS_02.TIME] = "time";
+setter_reflections[Constants.BINARY_HEADERS_02.SCHEMA_URL] = "schemaurl";
 
 function HTTPBinary02(configuration){
   this.config = configuration;
@@ -45,26 +28,6 @@ function HTTPBinary02(configuration){
       Constants.MIME_CE_JSON + "; charset=" + Constants.CHARSET_DEFAULT;
 }
 
-HTTPBinary02.prototype.check = function(payload, headers) {
-  // Validation Level 0
-  validate_args(payload, headers);
-
-  // Validation Level 1
-  for(i in required_headers){
-    if(!headers[required_headers[i]]){
-      throw {message: "header '" + required_headers[i] + "' not found"};
-    }
-  }
-
-  // No erros! Its contains the minimum required attributes
-}
-
-HTTPBinary02.prototype.parse = function(payload, headers) {
-  this.check(payload, headers);
-
-  
-}
-
 HTTPBinary02.prototype.emit = function(cloudevent){
 
   // Create new request object
@@ -75,14 +38,15 @@ HTTPBinary02.prototype.emit = function(cloudevent){
 
   _headers[Constants.HEADER_CONTENT_TYPE] = cloudevent.getContenttype();
 
-  _headers[Headers02.TYPE] = cloudevent.getType();
-  _headers[Headers02.SPEC_VERSION] = cloudevent.getSpecversion();
-  _headers[Headers02.SOURCE] = cloudevent.getSource();
-  _headers[Headers02.ID] = cloudevent.getId();
+  _headers[Constants.BINARY_HEADERS_02.TYPE] = cloudevent.getType();
+  _headers[Constants.BINARY_HEADERS_02.SPEC_VERSION] =
+    cloudevent.getSpecversion();
+  _headers[Constants.BINARY_HEADERS_02.SOURCE] = cloudevent.getSource();
+  _headers[Constants.BINARY_HEADERS_02.ID] = cloudevent.getId();
   if(cloudevent.getTime()) {
-    _headers[Headers02.TIME] = cloudevent.getTime();
+    _headers[Constants.BINARY_HEADERS_02.TIME] = cloudevent.getTime();
   }
-  _headers[Headers02.SCHEMA_URL] = cloudevent.getSchemaurl();
+  _headers[Constants.BINARY_HEADERS_02.SCHEMA_URL] = cloudevent.getSchemaurl();
 
   // Set the cloudevent payload
   _config["data"] = cloudevent.format().data;
@@ -91,7 +55,7 @@ HTTPBinary02.prototype.emit = function(cloudevent){
   var exts = cloudevent.getExtensions();
   for(var ext in exts){
     if({}.hasOwnProperty.call(exts, ext)){
-      _headers[Headers02.EXTENSIONS_PREFIX + ext] = exts[ext];
+      _headers[Constants.BINARY_HEADERS_02.EXTENSIONS_PREFIX + ext] = exts[ext];
     }
   }
 
@@ -100,6 +64,5 @@ HTTPBinary02.prototype.emit = function(cloudevent){
 };
 
 module.exports = {
-  HTTPBinary02,
-  Headers02
+  HTTPBinary02
 };