diff --git a/src/main/scala/code/lib/ObpAPI.scala b/src/main/scala/code/lib/ObpAPI.scala
index cf328e44..0d600394 100644
--- a/src/main/scala/code/lib/ObpAPI.scala
+++ b/src/main/scala/code/lib/ObpAPI.scala
@@ -128,7 +128,7 @@ object ObpAPI extends Loggable {
 
   // Returns Json containing Resource Docs
   def getResourceDocsJson(apiVersion : String) : Box[ResourceDocsJson] = {
-    ObpGet(s"/$apiVersion/resource-docs/obp").flatMap(_.extractOpt[ResourceDocsJson])
+    ObpGet(s"/v1.4.0/resource-docs/$apiVersion/obp").flatMap(_.extractOpt[ResourceDocsJson])
   }
 
   /**
@@ -839,11 +839,7 @@ object ObpJson {
   // Copied from OBP-API JSONFactory1_4_0
   // TODO: Import these and others from API jar file?
 
-  // Matches OBP-API representation of Resource Docs etc. Used to describe where an API call is implemented
-  case class ImplementedByJson (
-                                 version : String, // Short hand for the version e.g. "1_4_0" means Implementations1_4_0
-                                 function : String // The val / partial function that implements the call e.g. "getBranches"
-                                 )
+
 
 
   // Used to describe the OBP API calls for documentation and API discovery purposes
@@ -861,12 +857,28 @@ object ObpJson {
 
 
   // Internal representation of the ResourceDoc (may differ from the OBP API representation (for instance OBP representation does not have id)
+
+
+  // Used to describe where an API call is implemented (format from API)
+  case class ImplementedByJson (
+   version : String, // Short hand for the version e.g. "1_4_0" means Implementations1_4_0
+   function : String // The val / partial function that implements the call e.g. "getBranches
+  )
+
+  // Internal format (currently the same)
+  case class ImplementedBy (
+   version : String, // Short hand for the version e.g. "1_4_0" means Implementations1_4_0
+   function : String // The val / partial function that implements the call e.g. "getBranche
+  )
+
+
   case class ResourceDoc(id: String,
                          verb: String,
                          url: String,
                          summary: String,
                          description: NodeSeq,
-                         example_request_body: JValue)
+                         example_request_body: JValue,
+                         implementedBy: ImplementedBy)
 
 
   case class ResourceDocs (resourceDocs : List[ResourceDoc])
diff --git a/src/main/scala/code/snippet/ApiExplorer.scala b/src/main/scala/code/snippet/ApiExplorer.scala
index 5a9af0ad..85ca197a 100644
--- a/src/main/scala/code/snippet/ApiExplorer.scala
+++ b/src/main/scala/code/snippet/ApiExplorer.scala
@@ -1,7 +1,7 @@
 package code.snippet
 
 import _root_.net.liftweb._
-import code.lib.ObpJson.{BarebonesAccountJson, BarebonesAccountsJson, ResourceDoc}
+import code.lib.ObpJson.{ImplementedBy, BarebonesAccountJson, BarebonesAccountsJson, ResourceDoc}
 import code.lib._
 import net.liftweb.http.js.jquery.JqJsCmds.DisplayMessage
 
@@ -124,7 +124,15 @@ class ApiExplorer extends Loggable {
     // The overview contains html. Just need to convert it to a NodeSeq so the template will render it as such
     val resources = for {
       r <- getResourceDocsJson(apiVersion).map(_.resource_docs).get
-    } yield ResourceDoc(id = r.operation_id, verb = r.request_verb, url = modifiedRequestUrl(r.request_url, presetBankId, presetAccountId), summary = r.summary, description = stringToNodeSeq(r.description), example_request_body = r.example_request_body)
+    } yield ResourceDoc(
+      id = r.operation_id,
+      verb = r.request_verb,
+      url = modifiedRequestUrl(r.request_url, presetBankId, presetAccountId),
+      summary = r.summary,
+      description = stringToNodeSeq(r.description),
+      example_request_body = r.example_request_body,
+      implementedBy = ImplementedBy(r.implemented_by.version, r.implemented_by.function)
+    )
 
     // Controls when we display the request body.
     def displayRequestBody(resourceVerb : String) = {
@@ -436,7 +444,8 @@ class ApiExplorer extends Loggable {
       // Replace the type=submit with Javascript that makes the ajax call.
        "@success_response_body [id]" #> s"success_response_body_${i.id}" &
       // The button. First argument is the text of the button (GET, POST etc). Second argument is function to call. Arguments to the func could be sent in third argument
-      "@call_button" #> ajaxSubmit(i.verb, process)
+      "@call_button" #> ajaxSubmit(i.verb, process) &
+      ".content-box__available-since *" #> s"Implmented in ${i.implementedBy.version}"
     }
   }
 }
\ No newline at end of file
diff --git a/src/main/webapp/media/css/style.css b/src/main/webapp/media/css/style.css
index 953d9ef6..61d35c37 100644
--- a/src/main/webapp/media/css/style.css
+++ b/src/main/webapp/media/css/style.css
@@ -319,6 +319,8 @@ a img {
   float: left;
   width: 720px;
   position: relative;
+  color: #504854;
+  font-size: 8px;
 }
 
 .default-input {