diff --git a/api/handler/response.go b/api/handler/response.go
new file mode 100644
index 00000000..07628f87
--- /dev/null
+++ b/api/handler/response.go
@@ -0,0 +1,82 @@
+package handler
+
+import "encoding/xml"
+
+// ListBucketsResponse - format for list buckets response
+type ListBucketsResponse struct {
+	XMLName xml.Name `xml:"http://s3.amazonaws.com/doc/2006-03-01/ ListAllMyBucketsResult" json:"-"`
+
+	Owner Owner
+
+	// Container for one or more buckets.
+	Buckets struct {
+		Buckets []Bucket `xml:"Bucket"`
+	} // Buckets are nested
+}
+
+// Bucket container for bucket metadata
+type Bucket struct {
+	Name         string
+	CreationDate string // time string of format "2006-01-02T15:04:05.000Z"
+}
+
+// Owner - bucket owner/principal
+type Owner struct {
+	ID          string
+	DisplayName string
+}
+
+// ListObjectsResponse - format for list objects response.
+type ListObjectsResponse struct {
+	XMLName xml.Name `xml:"http://s3.amazonaws.com/doc/2006-03-01/ ListBucketResult" json:"-"`
+
+	Name   string
+	Prefix string
+	Marker string
+
+	// When response is truncated (the IsTruncated element value in the response
+	// is true), you can use the key name in this field as marker in the subsequent
+	// request to get next set of objects. Server lists objects in alphabetical
+	// order Note: This element is returned only if you have delimiter request parameter
+	// specified. If response does not include the NextMaker and it is truncated,
+	// you can use the value of the last Key in the response as the marker in the
+	// subsequent request to get the next set of object keys.
+	NextMarker string `xml:"NextMarker,omitempty"`
+
+	MaxKeys   int
+	Delimiter string
+	// A flag that indicates whether or not ListObjects returned all of the results
+	// that satisfied the search criteria.
+	IsTruncated bool
+
+	Contents       []Object
+	CommonPrefixes []CommonPrefix
+
+	// Encoding type used to encode object keys in the response.
+	EncodingType string `xml:"EncodingType,omitempty"`
+}
+
+// CommonPrefix container for prefix response in ListObjectsResponse
+type CommonPrefix struct {
+	Prefix string
+}
+
+// Object container for object metadata
+type Object struct {
+	Key          string
+	LastModified string // time string of format "2006-01-02T15:04:05.000Z"
+	ETag         string
+	Size         int64
+
+	// Owner of the object.
+	Owner Owner
+
+	// The class of storage used to store the object.
+	StorageClass string
+
+	// UserMetadata user-defined metadata
+	UserMetadata StringMap `xml:"UserMetadata,omitempty"`
+}
+
+// StringMap is a map[string]string.
+type StringMap map[string]string
diff --git a/api/handler/unimplemented.go b/api/handler/unimplemented.go
index d7155ab1..741cefaf 100644
--- a/api/handler/unimplemented.go
+++ b/api/handler/unimplemented.go
@@ -3,21 +3,14 @@ package handler
 import (
 	"net/http"
 
+	"github.com/gorilla/mux"
 	"github.com/nspcc-dev/neofs-s3-gate/api"
 )
 
-func (h *handler) ListBucketsHandler(w http.ResponseWriter, r *http.Request) {
-	api.WriteErrorResponse(r.Context(), w, api.Error{
-		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me ListBucketsHandler",
-		HTTPStatusCode: http.StatusNotImplemented,
-	}, r.URL)
-}
-
 func (h *handler) HeadObjectHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -25,7 +18,7 @@ func (h *handler) HeadObjectHandler(w http.ResponseWriter, r *http.Request) {
 func (h *handler) CopyObjectPartHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -33,7 +26,7 @@ func (h *handler) CopyObjectPartHandler(w http.ResponseWriter, r *http.Request)
 func (h *handler) PutObjectPartHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -41,7 +34,7 @@ func (h *handler) PutObjectPartHandler(w http.ResponseWriter, r *http.Request) {
 func (h *handler) ListObjectPartsHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -49,7 +42,7 @@ func (h *handler) ListObjectPartsHandler(w http.ResponseWriter, r *http.Request)
 func (h *handler) CompleteMultipartUploadHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -57,7 +50,7 @@ func (h *handler) CompleteMultipartUploadHandler(w http.ResponseWriter, r *http.
 func (h *handler) NewMultipartUploadHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -65,7 +58,7 @@ func (h *handler) NewMultipartUploadHandler(w http.ResponseWriter, r *http.Reque
 func (h *handler) AbortMultipartUploadHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -73,7 +66,7 @@ func (h *handler) AbortMultipartUploadHandler(w http.ResponseWriter, r *http.Req
 func (h *handler) GetObjectACLHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -81,7 +74,7 @@ func (h *handler) GetObjectACLHandler(w http.ResponseWriter, r *http.Request) {
 func (h *handler) PutObjectACLHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -89,7 +82,7 @@ func (h *handler) PutObjectACLHandler(w http.ResponseWriter, r *http.Request) {
 func (h *handler) GetObjectTaggingHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -97,7 +90,7 @@ func (h *handler) GetObjectTaggingHandler(w http.ResponseWriter, r *http.Request
 func (h *handler) PutObjectTaggingHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -105,7 +98,7 @@ func (h *handler) PutObjectTaggingHandler(w http.ResponseWriter, r *http.Request
 func (h *handler) DeleteObjectTaggingHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -113,7 +106,7 @@ func (h *handler) DeleteObjectTaggingHandler(w http.ResponseWriter, r *http.Requ
 func (h *handler) SelectObjectContentHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -121,7 +114,7 @@ func (h *handler) SelectObjectContentHandler(w http.ResponseWriter, r *http.Requ
 func (h *handler) GetObjectRetentionHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -129,7 +122,7 @@ func (h *handler) GetObjectRetentionHandler(w http.ResponseWriter, r *http.Reque
 func (h *handler) GetObjectLegalHoldHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -137,7 +130,7 @@ func (h *handler) GetObjectLegalHoldHandler(w http.ResponseWriter, r *http.Reque
 func (h *handler) GetObjectHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -145,7 +138,7 @@ func (h *handler) GetObjectHandler(w http.ResponseWriter, r *http.Request) {
 func (h *handler) CopyObjectHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -153,7 +146,7 @@ func (h *handler) CopyObjectHandler(w http.ResponseWriter, r *http.Request) {
 func (h *handler) PutObjectRetentionHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -161,7 +154,7 @@ func (h *handler) PutObjectRetentionHandler(w http.ResponseWriter, r *http.Reque
 func (h *handler) PutObjectLegalHoldHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -169,7 +162,7 @@ func (h *handler) PutObjectLegalHoldHandler(w http.ResponseWriter, r *http.Reque
 func (h *handler) PutObjectHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -177,7 +170,7 @@ func (h *handler) PutObjectHandler(w http.ResponseWriter, r *http.Request) {
 func (h *handler) DeleteObjectHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -185,7 +178,7 @@ func (h *handler) DeleteObjectHandler(w http.ResponseWriter, r *http.Request) {
 func (h *handler) GetBucketLocationHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -193,7 +186,7 @@ func (h *handler) GetBucketLocationHandler(w http.ResponseWriter, r *http.Reques
 func (h *handler) GetBucketPolicyHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -201,7 +194,7 @@ func (h *handler) GetBucketPolicyHandler(w http.ResponseWriter, r *http.Request)
 func (h *handler) GetBucketLifecycleHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -209,7 +202,7 @@ func (h *handler) GetBucketLifecycleHandler(w http.ResponseWriter, r *http.Reque
 func (h *handler) GetBucketEncryptionHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -217,7 +210,7 @@ func (h *handler) GetBucketEncryptionHandler(w http.ResponseWriter, r *http.Requ
 func (h *handler) GetBucketACLHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -225,7 +218,7 @@ func (h *handler) GetBucketACLHandler(w http.ResponseWriter, r *http.Request) {
 func (h *handler) PutBucketACLHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -233,7 +226,7 @@ func (h *handler) PutBucketACLHandler(w http.ResponseWriter, r *http.Request) {
 func (h *handler) GetBucketCorsHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -241,7 +234,7 @@ func (h *handler) GetBucketCorsHandler(w http.ResponseWriter, r *http.Request) {
 func (h *handler) GetBucketWebsiteHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -249,7 +242,7 @@ func (h *handler) GetBucketWebsiteHandler(w http.ResponseWriter, r *http.Request
 func (h *handler) GetBucketAccelerateHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -257,7 +250,7 @@ func (h *handler) GetBucketAccelerateHandler(w http.ResponseWriter, r *http.Requ
 func (h *handler) GetBucketRequestPaymentHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -265,7 +258,7 @@ func (h *handler) GetBucketRequestPaymentHandler(w http.ResponseWriter, r *http.
 func (h *handler) GetBucketLoggingHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -273,7 +266,7 @@ func (h *handler) GetBucketLoggingHandler(w http.ResponseWriter, r *http.Request
 func (h *handler) GetBucketReplicationHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -281,7 +274,7 @@ func (h *handler) GetBucketReplicationHandler(w http.ResponseWriter, r *http.Req
 func (h *handler) GetBucketTaggingHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -289,7 +282,7 @@ func (h *handler) GetBucketTaggingHandler(w http.ResponseWriter, r *http.Request
 func (h *handler) DeleteBucketWebsiteHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -297,7 +290,7 @@ func (h *handler) DeleteBucketWebsiteHandler(w http.ResponseWriter, r *http.Requ
 func (h *handler) DeleteBucketTaggingHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -305,7 +298,7 @@ func (h *handler) DeleteBucketTaggingHandler(w http.ResponseWriter, r *http.Requ
 func (h *handler) GetBucketObjectLockConfigHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -313,7 +306,7 @@ func (h *handler) GetBucketObjectLockConfigHandler(w http.ResponseWriter, r *htt
 func (h *handler) GetBucketVersioningHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -321,7 +314,7 @@ func (h *handler) GetBucketVersioningHandler(w http.ResponseWriter, r *http.Requ
 func (h *handler) GetBucketNotificationHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -329,7 +322,7 @@ func (h *handler) GetBucketNotificationHandler(w http.ResponseWriter, r *http.Re
 func (h *handler) ListenBucketNotificationHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -337,7 +330,7 @@ func (h *handler) ListenBucketNotificationHandler(w http.ResponseWriter, r *http
 func (h *handler) ListMultipartUploadsHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -345,7 +338,7 @@ func (h *handler) ListMultipartUploadsHandler(w http.ResponseWriter, r *http.Req
 func (h *handler) ListObjectsV2MHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -353,7 +346,7 @@ func (h *handler) ListObjectsV2MHandler(w http.ResponseWriter, r *http.Request)
 func (h *handler) ListObjectsV2Handler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -361,15 +354,7 @@ func (h *handler) ListObjectsV2Handler(w http.ResponseWriter, r *http.Request) {
 func (h *handler) ListBucketObjectVersionsHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
-		HTTPStatusCode: http.StatusNotImplemented,
-	}, r.URL)
-}
-
-func (h *handler) ListObjectsV1Handler(w http.ResponseWriter, r *http.Request) {
-	api.WriteErrorResponse(r.Context(), w, api.Error{
-		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -377,7 +362,7 @@ func (h *handler) ListObjectsV1Handler(w http.ResponseWriter, r *http.Request) {
 func (h *handler) PutBucketLifecycleHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -385,7 +370,7 @@ func (h *handler) PutBucketLifecycleHandler(w http.ResponseWriter, r *http.Reque
 func (h *handler) PutBucketEncryptionHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -393,7 +378,7 @@ func (h *handler) PutBucketEncryptionHandler(w http.ResponseWriter, r *http.Requ
 func (h *handler) PutBucketPolicyHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -401,7 +386,7 @@ func (h *handler) PutBucketPolicyHandler(w http.ResponseWriter, r *http.Request)
 func (h *handler) PutBucketObjectLockConfigHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -409,7 +394,7 @@ func (h *handler) PutBucketObjectLockConfigHandler(w http.ResponseWriter, r *htt
 func (h *handler) PutBucketTaggingHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -417,7 +402,7 @@ func (h *handler) PutBucketTaggingHandler(w http.ResponseWriter, r *http.Request
 func (h *handler) PutBucketVersioningHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -425,7 +410,7 @@ func (h *handler) PutBucketVersioningHandler(w http.ResponseWriter, r *http.Requ
 func (h *handler) PutBucketNotificationHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -433,7 +418,7 @@ func (h *handler) PutBucketNotificationHandler(w http.ResponseWriter, r *http.Re
 func (h *handler) PutBucketHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -441,7 +426,7 @@ func (h *handler) PutBucketHandler(w http.ResponseWriter, r *http.Request) {
 func (h *handler) HeadBucketHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -449,7 +434,7 @@ func (h *handler) HeadBucketHandler(w http.ResponseWriter, r *http.Request) {
 func (h *handler) PostPolicyBucketHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -457,7 +442,7 @@ func (h *handler) PostPolicyBucketHandler(w http.ResponseWriter, r *http.Request
 func (h *handler) DeleteMultipleObjectsHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -465,7 +450,7 @@ func (h *handler) DeleteMultipleObjectsHandler(w http.ResponseWriter, r *http.Re
 func (h *handler) DeleteBucketPolicyHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -473,7 +458,7 @@ func (h *handler) DeleteBucketPolicyHandler(w http.ResponseWriter, r *http.Reque
 func (h *handler) DeleteBucketLifecycleHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -481,7 +466,7 @@ func (h *handler) DeleteBucketLifecycleHandler(w http.ResponseWriter, r *http.Re
 func (h *handler) DeleteBucketEncryptionHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }
@@ -489,7 +474,7 @@ func (h *handler) DeleteBucketEncryptionHandler(w http.ResponseWriter, r *http.R
 func (h *handler) DeleteBucketHandler(w http.ResponseWriter, r *http.Request) {
 	api.WriteErrorResponse(r.Context(), w, api.Error{
 		Code:           "XNeoFSUnimplemented",
-		Description:    "implement me",
+		Description:    "implement me " + mux.CurrentRoute(r).GetName(),
 		HTTPStatusCode: http.StatusNotImplemented,
 	}, r.URL)
 }