add status code

http/README.md

@@ -6,7 +6,7 @@ This document defines how to describe HTTP-specific information on AsyncAPI.
 
 ## Version
 
-Current version is `0.2.0`.
+Current version is `0.3.0`.
 
 
 <a name="server"></a>
@@ -73,6 +73,7 @@ This object contains information about the message representation in HTTP.
 Field Name | Type | Description
 ---|:---:|---
 <a name="messageBindingObjectHeaders"></a>`headers` | [Schema Object][schemaObject] \| [Reference Object](referenceObject) | A Schema object containing the definitions for HTTP-specific headers. This schema MUST be of type `object` and have a `properties` key.
+<a name="messageBindingObjectStatusCode"></a>`status-code` | number | The HTTP response status code according to [RFC 9110](https://httpwg.org/specs/rfc9110.html#overview.of.status.codes).
 <a name="messageBindingObjectBindingVersion"></a>`bindingVersion` | string | The version of this binding. If omitted, "latest" MUST be assumed.
 
 This object MUST contain only the properties defined above.
@@ -86,6 +87,7 @@ channels:
       testMessage:
         bindings:
           http:
+            status-code: 200
             headers:
               type: object
               properties: