diff --git a/src/protobuf/rpc.rs b/src/protobuf/rpc.rs
index 0809c09..744ce52 100644
--- a/src/protobuf/rpc.rs
+++ b/src/protobuf/rpc.rs
@@ -18,3 +18,31 @@ impl fmt::Display for Error {
     )
   }
 }
+
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct InvalidParamsDetail {
+  #[prost(string, tag = "1")]
+  pub location: ::prost::alloc::string::String,
+  #[prost(string, tag = "2")]
+  pub param: ::prost::alloc::string::String,
+  #[prost(string, tag = "3")]
+  pub value: ::prost::alloc::string::String,
+  #[prost(enumeration = "InvalidParamsType", tag = "4")]
+  pub error_type: i32,
+  #[prost(string, tag = "5")]
+  pub message: ::prost::alloc::string::String,
+}
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
+#[repr(i32)]
+pub enum InvalidParamsType {
+  DateTime = 0,
+  Decimal = 1,
+  EqualsTo = 2,
+  Float = 3,
+  Integer = 4,
+  Range = 5,
+  RegEx = 6,
+  Required = 7,
+  StringLength = 8,
+  Url = 9,
+}