diff --git a/lib/cardano_wallet/misc.rb b/lib/cardano_wallet/misc.rb
index 91b1211..0ffd641 100644
--- a/lib/cardano_wallet/misc.rb
+++ b/lib/cardano_wallet/misc.rb
@@ -88,7 +88,7 @@ def initialize opt
         super
       end
 
-      # @see http://localhost:8000/specifications/api/#operation/signMetadata
+      # @see https://input-output-hk.github.io/cardano-wallet/api/#operation/signMetadata
       def sign_metadata(wid, role, index, pass, metadata)
         payload = { passphrase: pass }
         payload[:metadata] = metadata if metadata
@@ -99,6 +99,11 @@ def sign_metadata(wid, role, index, pass, metadata)
                                       'Accept' => 'application/octet-stream'} )
       end
 
+      # @see https://input-output-hk.github.io/cardano-wallet/api/#operation/getWalletKey
+      def get_public_key(wid, role, index)
+        self.class.get("/wallets/#{wid}/keys/#{role}/#{index}")
+      end
+
       # @see https://input-output-hk.github.io/cardano-wallet/api/edge/#operation/inspectAddress
       def addresses(address_id)
         self.class.get("/addresses/#{address_id}")
diff --git a/lib/cardano_wallet/shelley.rb b/lib/cardano_wallet/shelley.rb
index 698a431..0f77d9d 100644
--- a/lib/cardano_wallet/shelley.rb
+++ b/lib/cardano_wallet/shelley.rb
@@ -48,6 +48,35 @@ def migrations
         Migrations.new @opt
       end
 
+      # API for Keys
+      # @see https://input-output-hk.github.io/cardano-wallet/api/#tag/Keys
+      def keys
+        Keys.new @opt
+      end
+
+    end
+
+    class Keys < Base
+      def initialize opt
+        super
+      end
+
+      # @see https://input-output-hk.github.io/cardano-wallet/api/#operation/signMetadata
+      def sign_metadata(wid, role, index, pass, metadata)
+        payload = { passphrase: pass }
+        payload[:metadata] = metadata if metadata
+
+        self.class.post("/wallets/#{wid}/signatures/#{role}/#{index}",
+                        :body => payload.to_json,
+                        :headers => { 'Content-Type' => 'application/json',
+                                      'Accept' => 'application/octet-stream'} )
+      end
+
+      # @see https://input-output-hk.github.io/cardano-wallet/api/#operation/getWalletKey
+      def get_public_key(wid, role, index)
+        self.class.get("/wallets/#{wid}/keys/#{role}/#{index}")
+      end
+
     end
 
     # API for Wallets
diff --git a/spec/misc_spec.rb b/spec/misc_spec.rb
index 4b54317..de7efc2 100644
--- a/spec/misc_spec.rb
+++ b/spec/misc_spec.rb
@@ -23,25 +23,6 @@
         UTILS = CardanoWallet.new.misc.utils
     end
 
-    after(:all) do
-      teardown
-    end
-
-    it "Get signed metadata" do
-      wid = create_shelley_wallet
-      ["utxo_internal", "utxo_external", "mutable_account", "multisig_script"].each do |role|
-        id = [*0..100000].sample
-        res = UTILS.sign_metadata(wid,
-                                  role,
-                                  id,
-                                  "Secure Passphrase",
-                                  { "0"=>{ "string"=>"cardano" } })
-        puts "#{wid}/#{role}/#{id}"
-        expect(res.code).to eq 200
-      end
-
-    end
-
     it "Inspect invalid address" do
       addr = "addr"
       res = UTILS.addresses addr
diff --git a/spec/shelley_spec.rb b/spec/shelley_spec.rb
index 11bec57..56d645b 100644
--- a/spec/shelley_spec.rb
+++ b/spec/shelley_spec.rb
@@ -580,4 +580,35 @@
     end
   end
 
+  describe CardanoWallet::Shelley::Keys do
+    after(:each) do
+      teardown
+    end
+
+    it "Get signed metadata" do
+      wid = create_shelley_wallet
+      ["utxo_internal", "utxo_external", "mutable_account", "multisig_script"].each do |role|
+        id = [*0..100000].sample
+        res = SHELLEY.keys.sign_metadata(wid,
+                                        role,
+                                        id,
+                                        "Secure Passphrase",
+                                        { "0"=>{ "string"=>"cardano" } })
+        puts "#{wid}/#{role}/#{id}"
+        expect(res.code).to eq 200
+      end
+    end
+
+    it "Get public key" do
+      wid = create_shelley_wallet
+      ["utxo_internal", "utxo_external", "mutable_account", "multisig_script"].each do |role|
+        id = [*0..100000].sample
+        res = SHELLEY.keys.get_public_key(wid, role, id)
+        puts "#{wid}/#{role}/#{id}"
+        expect(res.code).to eq 200
+      end
+    end
+
+  end
+
 end