diff --git a/README.md b/README.md
index 5597b25..9b7e2eb 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ The API endpoints will be available by default at: `http://localhost:3001/insigh
 ## Notes on Upgrading from v0.3
 
 The unspent outputs format now has `satoshis` and `height`:
-```
+```json
 [
   {
     "address":"mo9ncXisMeAoXwqcV5EWuyncbmCcQN4rVs",
@@ -50,6 +50,15 @@ The unspent outputs format now has `satoshis` and `height`:
 ```
 The `timestamp` property will only be set for unconfirmed transactions and `height` can be used for determining block order. The `confirmationsFromCache` is nolonger set or necessary, confirmation count is only cached for the time between blocks.
 
+There is a new `GET` endpoint or raw blocks at `/rawblock/<blockArg>`, where `blockArg` can be hash or height:
+
+Response format:
+```json
+{
+  "rawblock": "blockhexstring.."
+}
+```
+
 ## Notes on Upgrading from v0.2
 
 Some of the fields and methods are not supported: