diff --git a/request.html b/request.html
index 0b45a5e..8e4efaf 100644
--- a/request.html
+++ b/request.html
@@ -29,6 +29,7 @@ <h1>window.ethereum.request</h1>
       <li><a href="javascript:request('wallet_getPermissions')">walet_getPermissions</a>
       <li><a href="javascript:request('wallet_watchAsset', addTokenParams)">wallet_watchAsset</a></li>
       <li><a href="javascript:request('eth_subscribe', ['newHeads'])">eth_subscribe (newHeads)</a></li>
+      <li><a href="javascript:ethUnsubscribe('request', '#request-subscription-id')">eth_unsubscribe</a> subscription ID: <input id="request-subscription-id"></li>
     </ul>
 
     <h1>window.ethereum.sendAsync</h1>
@@ -53,6 +54,7 @@ <h1>window.ethereum.sendAsync</h1>
       <li><a href="javascript:sendAsync('wallet_getPermissions')">walet_getPermissions</a>
       <li><a href="javascript:sendAsync('wallet_watchAsset', addTokenParams)">wallet_watchAsset</a></li>
       <li><a href="javascript:sendAsync('eth_subscribe', ['newHeads'])">eth_subscribe (newHeads)</a></li>
+      <li><a href="javascript:ethUnsubscribe('sendAsync', '#sendAsync-subscription-id')">eth_unsubscribe</a> subscription ID: <input id="sendAsync-subscription-id"></li>
     </ul>
 
     <h1>window.ethereum.send</h1>
@@ -77,6 +79,7 @@ <h1>window.ethereum.send</h1>
       <li><a href="javascript:send('wallet_getPermissions')">walet_getPermissions</a>
       <li><a href="javascript:send('wallet_watchAsset', addTokenParams)">wallet_watchAsset</a></li>
       <li><a href="javascript:send('eth_subscribe', ['newHeads'])">eth_subscribe (newHeads)</a></li>
+      <li><a href="javascript:ethUnsubscribe('send', '#send-subscription-id')">eth_unsubscribe</a> subscription ID: <input id="send-subscription-id"></li>
     </ul>
     </ul>
     <h1>Other functions</h1>
diff --git a/request.js b/request.js
index 1398ce6..c838d46 100644
--- a/request.js
+++ b/request.js
@@ -148,6 +148,21 @@ async function sendRawTransaction(method, txInput) {
   }
 }
 
+async function ethUnsubscribe(method, txInput) {
+  const subscriptionId = document.querySelector(txInput).value
+  const params = [subscriptionId]
+
+  if (method == 'request') {
+    return request('eth_unsubscribe', params)
+  }
+  if (method == 'sendAsync') {
+    return sendAsync('eth_unsubscribe', params)
+  }
+  if (method == 'send') {
+    return send('eth_unsubscribe', params)
+  }
+}
+
 async function sign(method, messageInput) {
   const message = document.querySelector(messageInput).value
   const accounts = await window.ethereum.request({