diff --git a/plugins/types.go b/plugins/types.go
index fd949f7..20c36c8 100644
--- a/plugins/types.go
+++ b/plugins/types.go
@@ -77,12 +77,12 @@ type Middleware interface {
 	// Validate request
 	// If returns nil, it will pass the request onwards
 	// If returns a pointer, request will get replied to with provided response
-	Request(resource string, headers map[string][]string) *middleware.RequestResponse
+	Request(resource string, headers map[string][]string, config interface{}) *middleware.RequestResponse
 
 	// Validate and filter response
 	// If returns nil, it will pass the request onwards with the returned data
 	// If returns a pointer, request will get replied to with provided response without data
-	Response(resource string, headers map[string][]string, data []map[string]interface{}) ([]map[string]interface{}, *middleware.RequestResponse)
+	Response(resource string, headers map[string][]string, data []map[string]interface{}, config interface{}) ([]map[string]interface{}, *middleware.RequestResponse)
 }
 
 type Registry interface {
diff --git a/schema/types.go b/schema/types.go
index af01cff..cd2f905 100644
--- a/schema/types.go
+++ b/schema/types.go
@@ -19,7 +19,13 @@ type Schema struct {
 	Meta   ResourceMeta
 }
 
+type MiddlewareMeta struct {
+	Type string      `json:"type"`
+	Data interface{} `json:"data"`
+}
+
 type ResourceMeta struct {
-	Resource string `json:"resource"`
-	Store    string `json:"store"`
+	Resource    string           `json:"resource"`
+	Store       string           `json:"store"`
+	Middlewares []MiddlewareMeta `json:"middlewares"`
 }