diff --git a/.run/requests/block.http b/.run/requests/block.http
new file mode 100644
index 00000000..ce7ef006
--- /dev/null
+++ b/.run/requests/block.http
@@ -0,0 +1,24 @@
+### Get blocks list
+http://{{host}}/v1/block
+
+### Get blocks count
+http://{{host}}/v1/block/count
+
+### Get genesis block
+http://{{host}}/v1/block/0
+
+### Get block by height
+http://{{host}}/v1/block/12
+
+### Get block events
+http://{{host}}/v1/block/20345/events
+
+### Get block stats
+http://{{host}}/v1/block/20345/stats
+
+### Get block namespaces
+http://{{host}}/v1/block/20345/namespace
+
+### Get block namespaces count
+http://{{host}}/v1/block/20345/namespace/count
+
diff --git a/cmd/api/handler/block.go b/cmd/api/handler/block.go
index 24adfb95..ee1ce808 100644
--- a/cmd/api/handler/block.go
+++ b/cmd/api/handler/block.go
@@ -40,11 +40,11 @@ func NewBlockHandler(
 }
 
 type getBlockByHeightRequest struct {
-	Height types.Level `param:"height" validate:"required,min=0"`
+	Height types.Level `param:"height" validate:"min=0"`
 }
 
 type getBlockRequest struct {
-	Height types.Level `param:"height" validate:"required,min=0"`
+	Height types.Level `param:"height" validate:"min=0"`
 
 	Stats bool `query:"stats" validate:"omitempty"`
 }