diff --git a/validation/api/src/types.rs b/validation/api/src/types.rs
index 8c0cb32..4f9369b 100644
--- a/validation/api/src/types.rs
+++ b/validation/api/src/types.rs
@@ -74,9 +74,13 @@ pub struct GetScriptRequest{
 pub struct GetScriptsRequest<'a>{
 	pub Page:u32,
 	pub Limit:u32,
+	#[serde(skip_serializing_if="Option::is_none")]
 	pub Name:Option<&'a str>,
+	#[serde(skip_serializing_if="Option::is_none")]
 	pub Hash:Option<&'a str>,
+	#[serde(skip_serializing_if="Option::is_none")]
 	pub Source:Option<&'a str>,
+	#[serde(skip_serializing_if="Option::is_none")]
 	pub SubmissionID:Option<i64>,
 }
 pub struct HashRequest<'a>{
@@ -96,6 +100,7 @@ pub struct ScriptResponse{
 pub struct CreateScriptRequest<'a>{
 	pub Name:&'a str,
 	pub Source:&'a str,
+	#[serde(skip_serializing_if="Option::is_none")]
 	pub SubmissionID:Option<i64>,
 }
 #[allow(nonstandard_style)]
@@ -119,8 +124,11 @@ pub enum Policy{
 pub struct GetScriptPoliciesRequest<'a>{
 	pub Page:u32,
 	pub Limit:u32,
+	#[serde(skip_serializing_if="Option::is_none")]
 	pub FromScriptHash:Option<&'a str>,
+	#[serde(skip_serializing_if="Option::is_none")]
 	pub ToScriptID:Option<ScriptID>,
+	#[serde(skip_serializing_if="Option::is_none")]
 	pub Policy:Option<Policy>,
 }
 #[allow(nonstandard_style)]
@@ -148,8 +156,11 @@ pub struct ScriptPolicyIDResponse{
 #[derive(serde::Serialize)]
 pub struct UpdateScriptPolicyRequest{
 	pub ScriptPolicyID:ScriptPolicyID,
+	#[serde(skip_serializing_if="Option::is_none")]
 	pub FromScriptID:Option<ScriptID>,
+	#[serde(skip_serializing_if="Option::is_none")]
 	pub ToScriptID:Option<ScriptID>,
+	#[serde(skip_serializing_if="Option::is_none")]
 	pub Policy:Option<Policy>,
 }