diff --git a/src/main/scala/io/github/daviddenton/fintrospect/Description.scala b/src/main/scala/io/github/daviddenton/fintrospect/Description.scala
index d781d7d9..fdb1d807 100644
--- a/src/main/scala/io/github/daviddenton/fintrospect/Description.scala
+++ b/src/main/scala/io/github/daviddenton/fintrospect/Description.scala
@@ -2,14 +2,14 @@ package io.github.daviddenton.fintrospect
 
 import com.twitter.finagle.http.path.Path
 import io.github.daviddenton.fintrospect.parameters.RequestParameter
-import org.jboss.netty.handler.codec.http.HttpMethod
+import org.jboss.netty.handler.codec.http.{HttpMethod, HttpResponseStatus}
 
-case class Description private(value: String, method: HttpMethod, params: List[RequestParameter[_]], complete: (Path => Path)) {
+case class Description private(value: String, method: HttpMethod, params: List[RequestParameter[_]], responses: Map[HttpResponseStatus, String], complete: (Path => Path)) {
   def requiring(rp: RequestParameter[_]) = copy(params = rp :: params)
-
+  def returning(codeAndDescription: (HttpResponseStatus, String)) = copy(responses = responses + codeAndDescription)
   def matches(method: HttpMethod, rootPath: Path, path: Path) = method == this.method && path == complete(rootPath)
 }
 
 object Description {
-  def apply(value: String, method: HttpMethod, complete: (Path => Path)): Description = Description(value, method, Nil, complete)
+  def apply(value: String, method: HttpMethod, complete: (Path => Path)): Description = Description(value, method, Nil, Map.empty, complete)
 }
\ No newline at end of file
diff --git a/src/main/scala/io/github/daviddenton/fintrospect/FintrospectEndpoint.scala b/src/main/scala/io/github/daviddenton/fintrospect/FintrospectEndpoint.scala
deleted file mode 100644
index 11dd2dc2..00000000
--- a/src/main/scala/io/github/daviddenton/fintrospect/FintrospectEndpoint.scala
+++ /dev/null
@@ -1,11 +0,0 @@
-package io.github.daviddenton.fintrospect
-
-class FintrospectEndpoint {
-
-//  private val description: Description = ???
-//
-//  def addTo(m: FintrospectModule): FintrospectModule = m
-//    .withRoute(Description("a get endpoint", GET, _ / "echo"), string("message"), (s: String) => null)
-//    .withRoute(Description("a friendly endpoint", GET, _ / "welcome"), fixed("welcome"), string("firstName"), fixed("bertrand"), string("secondName"), (x: String, y: String, z: String) => null)
-
-}
diff --git a/src/main/scala/io/github/daviddenton/fintrospect/ModuleRoute.scala b/src/main/scala/io/github/daviddenton/fintrospect/ModuleRoute.scala
index e3439602..ab562384 100644
--- a/src/main/scala/io/github/daviddenton/fintrospect/ModuleRoute.scala
+++ b/src/main/scala/io/github/daviddenton/fintrospect/ModuleRoute.scala
@@ -4,7 +4,7 @@ import com.twitter.finagle.http.path.Path
 import io.github.daviddenton.fintrospect.parameters.PathParameter
 
 class ModuleRoute(val description: Description, rootPath: Path, pathParams: Seq[PathParameter[_]]) {
-  val params = pathParams.flatten ++ description.params
-
+  val allParams = pathParams.flatten ++ description.params
+  val allResponses = description.responses
   override def toString: String = (description.complete(rootPath).toString :: pathParams.map(_.toString()).toList).mkString("/")
 }
diff --git a/src/main/scala/io/github/daviddenton/fintrospect/renderers/Swagger1dot1Json.scala b/src/main/scala/io/github/daviddenton/fintrospect/renderers/Swagger1dot1Json.scala
index a1ab1883..e35e5dce 100644
--- a/src/main/scala/io/github/daviddenton/fintrospect/renderers/Swagger1dot1Json.scala
+++ b/src/main/scala/io/github/daviddenton/fintrospect/renderers/Swagger1dot1Json.scala
@@ -19,13 +19,14 @@ object Swagger1dot1Json {
   )
 
   private def render(r: ModuleRoute): (String, JsonNode) = {
+
     r.description.method.getName.toLowerCase -> obj(
       "httpMethod" -> string(r.description.method.getName),
       "nickname" -> string(r.description.value),
       "summary" -> string(r.description.value),
       "produces" -> array(string("application/json")),
-      "parameters" -> array(r.params.map(render): _*),
-      "errorResponses" -> array(Seq[PathResponse]().map(r => obj("code" -> number(r.code.getCode), "description" -> string(r.description))))
+      "parameters" -> array(r.allParams.map(render): _*),
+      "errorResponses" -> array(r.allResponses.filterKeys(_.getCode > 399).map { case (code, desc) => obj("code" -> number(code.getCode), "description" -> string(desc))}.toSeq)
     )
   }
 
diff --git a/src/main/scala/io/github/daviddenton/fintrospect/renderers/Swagger2dot0Json.scala b/src/main/scala/io/github/daviddenton/fintrospect/renderers/Swagger2dot0Json.scala
index f0ffc7e1..af929a4b 100644
--- a/src/main/scala/io/github/daviddenton/fintrospect/renderers/Swagger2dot0Json.scala
+++ b/src/main/scala/io/github/daviddenton/fintrospect/renderers/Swagger2dot0Json.scala
@@ -7,7 +7,6 @@ import io.github.daviddenton.fintrospect._
 import io.github.daviddenton.fintrospect.parameters.Parameter
 import io.github.daviddenton.fintrospect.util.ArgoUtil._
 import org.jboss.netty.handler.codec.http.HttpMethod
-import org.jboss.netty.handler.codec.http.HttpResponseStatus.OK
 
 object Swagger2dot0Json {
 
@@ -24,8 +23,8 @@ object Swagger2dot0Json {
     r.description.method.getName.toLowerCase -> obj(
       "summary" -> string(r.description.value),
       "produces" -> array(string("application/json")),
-      "parameters" -> array(r.params.map(render): _*),
-      "responses" -> obj(Seq(PathResponse(OK, "")).map(r => r.code.getCode.toString -> obj("description" -> string(r.description)))),
+      "parameters" -> array(r.allParams.map(render): _*),
+      "responses" -> obj(r.allResponses.map { case (code, desc) => code.getCode.toString -> obj("description" -> string(desc))}),
       "security" -> array(obj(Seq[Security]().map(_.toPathSecurity)))
     )
   }
diff --git a/src/test/resources/io/github/daviddenton/fintrospect/renderers/Swagger1dot1Json.json b/src/test/resources/io/github/daviddenton/fintrospect/renderers/Swagger1dot1Json.json
index e6cdf1eb..5d00cb6b 100644
--- a/src/test/resources/io/github/daviddenton/fintrospect/renderers/Swagger1dot1Json.json
+++ b/src/test/resources/io/github/daviddenton/fintrospect/renderers/Swagger1dot1Json.json
@@ -83,7 +83,12 @@
               "dataType": "string"
             }
           ],
-          "errorResponses": []
+          "errorResponses": [
+            {
+              "code": 403,
+              "description": "no way jose"
+            }
+          ]
         }
       ]
     }
diff --git a/src/test/resources/io/github/daviddenton/fintrospect/renderers/Swagger2dot0Json.json b/src/test/resources/io/github/daviddenton/fintrospect/renderers/Swagger2dot0Json.json
index 45f907b3..2e305801 100644
--- a/src/test/resources/io/github/daviddenton/fintrospect/renderers/Swagger2dot0Json.json
+++ b/src/test/resources/io/github/daviddenton/fintrospect/renderers/Swagger2dot0Json.json
@@ -32,11 +32,7 @@
             "type": "boolean"
           }
         ],
-        "responses": {
-          "200": {
-            "description": ""
-          }
-        },
+        "responses": {},
         "security": [
           {}
         ]
@@ -62,11 +58,7 @@
             "type": "int"
           }
         ],
-        "responses": {
-          "200": {
-            "description": ""
-          }
-        },
+        "responses": {},
         "security": [
           {}
         ]
@@ -92,7 +84,10 @@
         ],
         "responses": {
           "200": {
-            "description": ""
+            "description": "peachy"
+          },
+          "403": {
+            "description": "no way jose"
           }
         },
         "security": [
@@ -101,4 +96,4 @@
       }
     }
   }
-}
+}
\ No newline at end of file
diff --git a/src/test/scala/io/github/daviddenton/fintrospect/renderers/JsonRendererTest.scala b/src/test/scala/io/github/daviddenton/fintrospect/renderers/JsonRendererTest.scala
index 652bc1f2..c5f20313 100644
--- a/src/test/scala/io/github/daviddenton/fintrospect/renderers/JsonRendererTest.scala
+++ b/src/test/scala/io/github/daviddenton/fintrospect/renderers/JsonRendererTest.scala
@@ -9,6 +9,7 @@ import io.github.daviddenton.fintrospect.parameters._
 import io.github.daviddenton.fintrospect.util.ArgoUtil._
 import io.github.daviddenton.fintrospect.{Description, FintrospectModule}
 import org.jboss.netty.handler.codec.http.HttpMethod._
+import org.jboss.netty.handler.codec.http.HttpResponseStatus._
 import org.scalatest.{FunSpec, ShouldMatchers}
 import util.Echo
 
@@ -18,13 +19,18 @@ abstract class JsonRendererTest(name: String, renderer: FintrospectModule.Render
   describe(name) {
     it("renders as expected") {
       val module = FintrospectModule(Root, renderer)
-        .withRoute(Description("a get endpoint", GET, _ / "echo").requiring(Header.string("header")), string("message"), (s: String) => Echo(s))
+        .withRoute(
+          Description("a get endpoint", GET, _ / "echo")
+            .requiring(Header.string("header"))
+            .returning(OK -> "peachy")
+            .returning(FORBIDDEN -> "no way jose"),
+          string("message"), (s: String) => Echo(s))
         .withRoute(Description("a post endpoint", POST, _ / "echo").requiring(Query.int("query")), string("message"), (s: String) => Echo(s))
         .withRoute(Description("a friendly endpoint", GET, _ / "welcome").requiring(Query.boolean("query")), string("firstName"), fixed("bertrand"), string("secondName"), (x: String, y: String, z: String) => Echo(x, y, z))
 
       val expected = parse(Source.fromInputStream(renderer.getClass.getResourceAsStream(s"$name.json")).mkString)
       val actual = Await.result(module.toService(Request("/"))).content.toString(Utf8)
-//            println(actual)
+//      println(actual)
       parse(actual) should be === expected
     }
   }