diff --git a/accounting/service.pb.go b/accounting/service.pb.go
index 4e1127bf..5b485cea 100644
--- a/accounting/service.pb.go
+++ b/accounting/service.pb.go
@@ -132,31 +132,32 @@ func init() {
 func init() { proto.RegisterFile("accounting/service.proto", fileDescriptor_7f9514b8f1d4c7fe) }
 
 var fileDescriptor_7f9514b8f1d4c7fe = []byte{
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 }
 
 // Reference imports to suppress errors if they are not otherwise used.
diff --git a/accounting/service.proto b/accounting/service.proto
index c3201068..12fca586 100644
--- a/accounting/service.proto
+++ b/accounting/service.proto
@@ -1,6 +1,7 @@
 syntax = "proto3";
 package accounting;
 option go_package = "github.com/nspcc-dev/neofs-api/accounting";
+option csharp_namespace = "NeoFS.API.Accounting";
 
 import "service/meta.proto";
 import "service/verify.proto";
diff --git a/accounting/types.pb.go b/accounting/types.pb.go
index f4203553..af22ec8b 100644
--- a/accounting/types.pb.go
+++ b/accounting/types.pb.go
@@ -801,59 +801,60 @@ func init() {
 func init() { proto.RegisterFile("accounting/types.proto", fileDescriptor_437c556d7375b726) }
 
 var fileDescriptor_437c556d7375b726 = []byte{
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 }
 
 func (m *Account) Marshal() (dAtA []byte, err error) {
diff --git a/accounting/types.proto b/accounting/types.proto
index 1af83c12..1c0cd570 100644
--- a/accounting/types.proto
+++ b/accounting/types.proto
@@ -1,6 +1,7 @@
 syntax = "proto3";
 package accounting;
 option go_package = "github.com/nspcc-dev/neofs-api/accounting";
+option csharp_namespace = "NeoFS.API.Accounting";
 
 import "decimal/decimal.proto";
 import "github.com/gogo/protobuf/gogoproto/gogo.proto";
diff --git a/accounting/withdraw.pb.go b/accounting/withdraw.pb.go
index 0e299e72..d8a8eebb 100644
--- a/accounting/withdraw.pb.go
+++ b/accounting/withdraw.pb.go
@@ -461,45 +461,46 @@ func init() {
 func init() { proto.RegisterFile("accounting/withdraw.proto", fileDescriptor_b3a38a4dc2575267) }
 
 var fileDescriptor_b3a38a4dc2575267 = []byte{
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+	0xe3, 0x19, 0xf9, 0x1f, 0xf0, 0xcc, 0x2a, 0xdc, 0xca, 0xe9, 0xc8, 0x98, 0xdc, 0xf9, 0x41, 0x8a,
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+	0x86, 0x4a, 0x2a, 0x2b, 0x9d, 0x49, 0x28, 0x59, 0x54, 0x55, 0xe6, 0x01, 0x51, 0xfa, 0x14, 0xaa,
+	0xd9, 0x24, 0x74, 0xa3, 0x9c, 0x33, 0x23, 0xb6, 0xaa, 0x5e, 0x05, 0x65, 0x07, 0xb4, 0x8e, 0xce,
+	0x27, 0x75, 0x72, 0x31, 0xa9, 0x93, 0xcf, 0x93, 0x3a, 0xf9, 0x36, 0xa9, 0x93, 0x0f, 0xdf, 0xeb,
+	0x0b, 0x6f, 0xb7, 0x4a, 0xdf, 0x9e, 0x20, 0x1e, 0xb8, 0xee, 0x76, 0x17, 0x87, 0x46, 0x80, 0xe1,
+	0x71, 0xbc, 0xed, 0x0c, 0x7c, 0xa3, 0x38, 0xef, 0x4c, 0x5a, 0x7b, 0x89, 0xe1, 0xf3, 0xd7, 0xfa,
+	0x5e, 0xdb, 0xd2, 0xf7, 0xa6, 0xe1, 0x4e, 0x95, 0x7f, 0x95, 0x1e, 0xfe, 0x0c, 0x00, 0x00, 0xff,
+	0xff, 0x72, 0x77, 0x2d, 0x52, 0x2e, 0x07, 0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
diff --git a/accounting/withdraw.proto b/accounting/withdraw.proto
index 85000b94..ee23b5d4 100644
--- a/accounting/withdraw.proto
+++ b/accounting/withdraw.proto
@@ -1,6 +1,7 @@
 syntax = "proto3";
 package accounting;
 option go_package = "github.com/nspcc-dev/neofs-api/accounting";
+option csharp_namespace = "NeoFS.API.Accounting";
 
 import "service/meta.proto";
 import "service/verify.proto";
diff --git a/bootstrap/service.pb.go b/bootstrap/service.pb.go
index 163ff9b1..fadb4648 100644
--- a/bootstrap/service.pb.go
+++ b/bootstrap/service.pb.go
@@ -85,29 +85,30 @@ func init() {
 func init() { proto.RegisterFile("bootstrap/service.proto", fileDescriptor_21bce759c9d8eb63) }
 
 var fileDescriptor_21bce759c9d8eb63 = []byte{
-	// 342 bytes of a gzipped FileDescriptorProto
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-	0x5a, 0xfd, 0x07, 0x02, 0x00, 0x00,
+	// 360 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x64, 0x51, 0xbf, 0x6e, 0xe2, 0x30,
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+	0x34, 0x9a, 0x51, 0xee, 0xad, 0x0e, 0x85, 0x89, 0x8e, 0x85, 0x89, 0x9e, 0x0b, 0x13, 0xbd, 0x16,
+	0x26, 0x7a, 0x7c, 0x33, 0x1b, 0x77, 0xa3, 0x8b, 0x7d, 0xa7, 0x82, 0x87, 0xa1, 0x1d, 0xc1, 0xce,
+	0x4d, 0x81, 0xc5, 0xc2, 0xa6, 0x3c, 0x71, 0xeb, 0xa4, 0xa7, 0x66, 0x6f, 0x0e, 0xec, 0x7a, 0xe9,
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+	0x7c, 0x15, 0x25, 0x92, 0x1d, 0x02, 0x00, 0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
diff --git a/bootstrap/service.proto b/bootstrap/service.proto
index fa0248c4..db43bf6e 100644
--- a/bootstrap/service.proto
+++ b/bootstrap/service.proto
@@ -1,6 +1,7 @@
 syntax = "proto3";
 package bootstrap;
 option go_package = "github.com/nspcc-dev/neofs-api/bootstrap";
+option csharp_namespace = "NeoFS.API.Bootstrap";
 
 import "service/meta.proto";
 import "service/verify.proto";
diff --git a/bootstrap/types.pb.go b/bootstrap/types.pb.go
index 83af13d5..db83671e 100644
--- a/bootstrap/types.pb.go
+++ b/bootstrap/types.pb.go
@@ -146,29 +146,30 @@ func init() {
 func init() { proto.RegisterFile("bootstrap/types.proto", fileDescriptor_423083266369adee) }
 
 var fileDescriptor_423083266369adee = []byte{
-	// 348 bytes of a gzipped FileDescriptorProto
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-	0x00, 0x00, 0xff, 0xff, 0xc2, 0x29, 0x27, 0x0e, 0xc0, 0x01, 0x00, 0x00,
+	// 367 bytes of a gzipped FileDescriptorProto
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 }
 
 func (m *SpreadMap) Marshal() (dAtA []byte, err error) {
diff --git a/bootstrap/types.proto b/bootstrap/types.proto
index 02da9ad4..cbce3792 100644
--- a/bootstrap/types.proto
+++ b/bootstrap/types.proto
@@ -1,10 +1,11 @@
 syntax = "proto3";
 package bootstrap;
 option go_package = "github.com/nspcc-dev/neofs-api/bootstrap";
+option csharp_namespace = "NeoFS.API.Bootstrap";
 
 import "github.com/gogo/protobuf/gogoproto/gogo.proto";
 
-option (gogoproto.stable_marshaler_all) = true;;
+option (gogoproto.stable_marshaler_all) = true;
 
 option (gogoproto.stringer_all) =  false;
 option (gogoproto.goproto_stringer_all) = false;
diff --git a/container/service.pb.go b/container/service.pb.go
index e202a7cd..b8871215 100644
--- a/container/service.pb.go
+++ b/container/service.pb.go
@@ -391,44 +391,45 @@ func init() {
 func init() { proto.RegisterFile("container/service.proto", fileDescriptor_e1fa9d7ab2e7ae06) }
 
 var fileDescriptor_e1fa9d7ab2e7ae06 = []byte{
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 }
 
 // Reference imports to suppress errors if they are not otherwise used.
diff --git a/container/service.proto b/container/service.proto
index 4576197a..b287a226 100644
--- a/container/service.proto
+++ b/container/service.proto
@@ -1,6 +1,7 @@
 syntax = "proto3";
 package container;
 option go_package = "github.com/nspcc-dev/neofs-api/container";
+option csharp_namespace = "NeoFS.API.Container";
 
 import "service/meta.proto";
 import "service/verify.proto";
diff --git a/container/types.pb.go b/container/types.pb.go
index fb22b139..cc0f736b 100644
--- a/container/types.pb.go
+++ b/container/types.pb.go
@@ -190,31 +190,32 @@ func init() {
 func init() { proto.RegisterFile("container/types.proto", fileDescriptor_1432e52ab0b53e3e) }
 
 var fileDescriptor_1432e52ab0b53e3e = []byte{
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+	0xb8, 0x45, 0x08, 0xe5, 0x3c, 0xe9, 0x22, 0x64, 0x5e, 0xc2, 0xac, 0x82, 0x92, 0x6f, 0xdc, 0xc0,
+	0x72, 0x0a, 0x9c, 0x86, 0x2c, 0x0a, 0x90, 0x06, 0x61, 0x2a, 0xcf, 0xd9, 0x98, 0xca, 0x2e, 0x7f,
+	0xdb, 0x1b, 0x0e, 0x32, 0x61, 0x69, 0xc8, 0x69, 0x28, 0x61, 0x35, 0xaf, 0x17, 0xbe, 0x1a, 0xc2,
+	0x27, 0xd1, 0x38, 0x86, 0x7f, 0xb7, 0xbe, 0x47, 0xfb, 0xab, 0x52, 0x81, 0x5e, 0x30, 0xca, 0xcd,
+	0xff, 0x5b, 0xa5, 0xca, 0xe8, 0x66, 0x91, 0xed, 0xab, 0x45, 0xac, 0x81, 0xa7, 0x58, 0x03, 0xcf,
+	0xb1, 0x06, 0xde, 0x62, 0x0d, 0x3c, 0xbc, 0x6b, 0xb9, 0x6b, 0xe3, 0x9b, 0xbd, 0xb3, 0x09, 0x37,
+	0x9d, 0xc0, 0xb5, 0xb2, 0x77, 0x1f, 0xf3, 0xff, 0x2e, 0x28, 0x3b, 0x19, 0xe0, 0x56, 0xbf, 0x87,
+	0xb3, 0x75, 0x8e, 0x7e, 0xc8, 0x1d, 0x1f, 0x7e, 0x04, 0x00, 0x00, 0xff, 0xff, 0xd4, 0x4d, 0x91,
+	0xa9, 0x62, 0x02, 0x00, 0x00,
 }
 
 func (m *Container) Marshal() (dAtA []byte, err error) {
diff --git a/container/types.proto b/container/types.proto
index e53587e2..775d84c3 100644
--- a/container/types.proto
+++ b/container/types.proto
@@ -1,6 +1,7 @@
 syntax = "proto3";
 package container;
 option go_package = "github.com/nspcc-dev/neofs-api/container";
+option csharp_namespace = "NeoFS.API.Container";
 
 import "github.com/nspcc-dev/netmap/selector.proto";
 import "github.com/gogo/protobuf/gogoproto/gogo.proto";
diff --git a/decimal/decimal.pb.go b/decimal/decimal.pb.go
index c0726a48..60c01535 100644
--- a/decimal/decimal.pb.go
+++ b/decimal/decimal.pb.go
@@ -83,7 +83,7 @@ func init() {
 func init() { proto.RegisterFile("decimal/decimal.proto", fileDescriptor_e7e70e1773836c80) }
 
 var fileDescriptor_e7e70e1773836c80 = []byte{
-	// 183 bytes of a gzipped FileDescriptorProto
+	// 198 bytes of a gzipped FileDescriptorProto
 	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x12, 0x4d, 0x49, 0x4d, 0xce,
 	0xcc, 0x4d, 0xcc, 0xd1, 0x87, 0xd2, 0x7a, 0x05, 0x45, 0xf9, 0x25, 0xf9, 0x42, 0xec, 0x50, 0xae,
 	0x94, 0x6e, 0x7a, 0x66, 0x49, 0x46, 0x69, 0x92, 0x5e, 0x72, 0x7e, 0xae, 0x7e, 0x7a, 0x7e, 0x7a,
@@ -91,11 +91,12 @@ var fileDescriptor_e7e70e1773836c80 = []byte{
 	0x2e, 0x76, 0x17, 0x88, 0x4e, 0x21, 0x11, 0x2e, 0xd6, 0xb0, 0xc4, 0x9c, 0xd2, 0x54, 0x09, 0x46,
 	0x05, 0x46, 0x0d, 0xe6, 0x20, 0x08, 0x47, 0x48, 0x86, 0x8b, 0x33, 0xa0, 0x28, 0x35, 0x39, 0xb3,
 	0x38, 0x33, 0x3f, 0x4f, 0x82, 0x49, 0x81, 0x51, 0x83, 0x37, 0x08, 0x21, 0x60, 0xc5, 0x32, 0x63,
-	0x81, 0x3c, 0x83, 0x93, 0xcd, 0x89, 0x47, 0x72, 0x8c, 0x17, 0x1e, 0xc9, 0x31, 0xde, 0x78, 0x24,
+	0x81, 0x3c, 0x83, 0x53, 0xc0, 0x89, 0x47, 0x72, 0x8c, 0x17, 0x1e, 0xc9, 0x31, 0xde, 0x78, 0x24,
 	0xc7, 0xf8, 0xe0, 0x91, 0x1c, 0xe3, 0x8c, 0xc7, 0x72, 0x0c, 0x51, 0x6a, 0x48, 0x2e, 0xc9, 0x2b,
 	0x2e, 0x48, 0x4e, 0xd6, 0x4d, 0x49, 0x2d, 0xd3, 0xcf, 0x4b, 0xcd, 0x4f, 0x2b, 0xd6, 0x4d, 0x2c,
-	0xc8, 0x84, 0x79, 0x20, 0x89, 0x0d, 0xec, 0x12, 0x63, 0x40, 0x00, 0x00, 0x00, 0xff, 0xff, 0x8d,
-	0xc1, 0x18, 0x3c, 0xda, 0x00, 0x00, 0x00,
+	0xc8, 0x84, 0x79, 0x60, 0x15, 0x93, 0xa0, 0x5f, 0x6a, 0xbe, 0x5b, 0xb0, 0x9e, 0x63, 0x80, 0xa7,
+	0x1e, 0xd4, 0x2d, 0x49, 0x6c, 0x60, 0xd7, 0x19, 0x03, 0x02, 0x00, 0x00, 0xff, 0xff, 0x76, 0xde,
+	0x39, 0xfb, 0xee, 0x00, 0x00, 0x00,
 }
 
 func (m *Decimal) Marshal() (dAtA []byte, err error) {
diff --git a/decimal/decimal.proto b/decimal/decimal.proto
index e0e16d56..d21ce1be 100644
--- a/decimal/decimal.proto
+++ b/decimal/decimal.proto
@@ -1,6 +1,7 @@
 syntax = "proto3";
 package decimal;
 option go_package = "github.com/nspcc-dev/neofs-api/decimal";
+option csharp_namespace = "NeoFS.API.Decimal";
 
 import "github.com/gogo/protobuf/gogoproto/gogo.proto";
 
diff --git a/object/service.pb.go b/object/service.pb.go
index 10fbe51d..1ecf6d9b 100644
--- a/object/service.pb.go
+++ b/object/service.pb.go
@@ -883,61 +883,62 @@ func init() {
 func init() { proto.RegisterFile("object/service.proto", fileDescriptor_dfcdf610ade6a9ce) }
 
 var fileDescriptor_dfcdf610ade6a9ce = []byte{
-	// 858 bytes of a gzipped FileDescriptorProto
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-	0xff, 0xff, 0xcd, 0x28, 0x29, 0x7f, 0x3b, 0x0b, 0x00, 0x00,
+	// 874 bytes of a gzipped FileDescriptorProto
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 }
 
 // Reference imports to suppress errors if they are not otherwise used.
diff --git a/object/service.proto b/object/service.proto
index 662bf8a9..f208472c 100644
--- a/object/service.proto
+++ b/object/service.proto
@@ -1,6 +1,7 @@
 syntax = "proto3";
 package object;
 option go_package = "github.com/nspcc-dev/neofs-api/object";
+option csharp_namespace = "NeoFS.API.Object";
 
 import "refs/types.proto";
 import "object/types.proto";
diff --git a/object/types.pb.go b/object/types.pb.go
index 2be08c96..53be938d 100644
--- a/object/types.pb.go
+++ b/object/types.pb.go
@@ -826,63 +826,64 @@ func init() {
 func init() { proto.RegisterFile("object/types.proto", fileDescriptor_02021a1d39b1aee0) }
 
 var fileDescriptor_02021a1d39b1aee0 = []byte{
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+	0xdf, 0xff, 0x6b, 0x97, 0x7e, 0x79, 0x94, 0xfb, 0xc4, 0x30, 0xb9, 0x9e, 0x4c, 0x8e, 0xa6, 0xe4,
+	0x79, 0x87, 0x11, 0x3e, 0x93, 0x47, 0xe1, 0x9a, 0x76, 0xe2, 0x7a, 0xfe, 0x2c, 0xbb, 0x67, 0x84,
+	0xff, 0x30, 0x0a, 0x4e, 0x86, 0x83, 0x20, 0x3e, 0xfc, 0xb8, 0x66, 0x3e, 0x3a, 0x4f, 0xde, 0x04,
+	0x00, 0x00, 0xff, 0xff, 0x29, 0xb2, 0x70, 0xad, 0x02, 0x07, 0x00, 0x00,
 }
 
 func (m *Range) Marshal() (dAtA []byte, err error) {
diff --git a/object/types.proto b/object/types.proto
index 5a0b98e2..3abe725f 100644
--- a/object/types.proto
+++ b/object/types.proto
@@ -1,6 +1,7 @@
 syntax = "proto3";
 package object;
 option go_package = "github.com/nspcc-dev/neofs-api/object";
+option csharp_namespace = "NeoFS.API.Object";
 
 import "refs/types.proto";
 import "session/types.proto";
diff --git a/query/types.pb.go b/query/types.pb.go
index 63e98792..ed20942f 100644
--- a/query/types.pb.go
+++ b/query/types.pb.go
@@ -163,7 +163,7 @@ func init() {
 func init() { proto.RegisterFile("query/types.proto", fileDescriptor_c682aeaf51d46f4d) }
 
 var fileDescriptor_c682aeaf51d46f4d = []byte{
-	// 278 bytes of a gzipped FileDescriptorProto
+	// 293 bytes of a gzipped FileDescriptorProto
 	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x12, 0x2c, 0x2c, 0x4d, 0x2d,
 	0xaa, 0xd4, 0x2f, 0xa9, 0x2c, 0x48, 0x2d, 0xd6, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17, 0x62, 0x05,
 	0x0b, 0x49, 0xe9, 0xa6, 0x67, 0x96, 0x64, 0x94, 0x26, 0xe9, 0x25, 0xe7, 0xe7, 0xea, 0xa7, 0xe7,
@@ -177,11 +177,12 @@ var fileDescriptor_c682aeaf51d46f4d = []byte{
 	0x28, 0x35, 0x3d, 0xb5, 0x42, 0x80, 0xd1, 0x8a, 0x65, 0xc6, 0x02, 0x79, 0x06, 0x25, 0x1b, 0x2e,
 	0xd6, 0x40, 0x90, 0x95, 0x42, 0xba, 0x5c, 0xec, 0x10, 0x5b, 0x8b, 0x25, 0x18, 0x15, 0x98, 0x35,
 	0xb8, 0x8d, 0x78, 0x51, 0xdc, 0xe2, 0xc4, 0x72, 0xe2, 0x9e, 0x3c, 0x43, 0x10, 0x4c, 0x0d, 0x44,
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+	0xb7, 0x93, 0xcf, 0x89, 0x47, 0x72, 0x8c, 0x17, 0x1e, 0xc9, 0x31, 0xde, 0x78, 0x24, 0xc7, 0xf8,
 	0xe0, 0x91, 0x1c, 0xe3, 0x8c, 0xc7, 0x72, 0x0c, 0x51, 0x2a, 0x48, 0xa1, 0x91, 0x57, 0x5c, 0x90,
 	0x9c, 0xac, 0x9b, 0x92, 0x5a, 0xa6, 0x9f, 0x97, 0x9a, 0x9f, 0x56, 0xac, 0x9b, 0x58, 0x90, 0xa9,
-	0x0f, 0x36, 0x37, 0x89, 0x0d, 0x1c, 0x16, 0xc6, 0x80, 0x00, 0x00, 0x00, 0xff, 0xff, 0x8b, 0x7c,
-	0x6b, 0x50, 0x56, 0x01, 0x00, 0x00,
+	0x0f, 0x36, 0x77, 0x15, 0x13, 0xbf, 0x5f, 0x6a, 0xbe, 0x5b, 0xb0, 0x9e, 0x63, 0x80, 0xa7, 0x1e,
+	0xd8, 0x09, 0x49, 0x6c, 0xe0, 0xd0, 0x31, 0x06, 0x04, 0x00, 0x00, 0xff, 0xff, 0x2b, 0x12, 0xad,
+	0xe4, 0x68, 0x01, 0x00, 0x00,
 }
 
 func (m *Filter) Marshal() (dAtA []byte, err error) {
diff --git a/query/types.proto b/query/types.proto
index 90f4bbf1..0d35154b 100644
--- a/query/types.proto
+++ b/query/types.proto
@@ -1,6 +1,7 @@
 syntax = "proto3";
 package query;
 option go_package = "github.com/nspcc-dev/neofs-api/query";
+option csharp_namespace = "NeoFS.API.Query";
 
 import "github.com/gogo/protobuf/gogoproto/gogo.proto";
 
diff --git a/refs/types.pb.go b/refs/types.pb.go
index 80dcde29..e4d6a65d 100644
--- a/refs/types.pb.go
+++ b/refs/types.pb.go
@@ -69,7 +69,7 @@ func init() {
 func init() { proto.RegisterFile("refs/types.proto", fileDescriptor_063a64a96d952d31) }
 
 var fileDescriptor_063a64a96d952d31 = []byte{
-	// 201 bytes of a gzipped FileDescriptorProto
+	// 218 bytes of a gzipped FileDescriptorProto
 	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x12, 0x28, 0x4a, 0x4d, 0x2b,
 	0xd6, 0x2f, 0xa9, 0x2c, 0x48, 0x2d, 0xd6, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17, 0x62, 0x01, 0x89,
 	0x48, 0xe9, 0xa6, 0x67, 0x96, 0x64, 0x94, 0x26, 0xe9, 0x25, 0xe7, 0xe7, 0xea, 0xa7, 0xe7, 0xa7,
@@ -77,12 +77,13 @@ var fileDescriptor_063a64a96d952d31 = []byte{
 	0xe3, 0x62, 0x77, 0x4c, 0x49, 0x29, 0x4a, 0x2d, 0x2e, 0x16, 0xd2, 0xe1, 0xe2, 0xf0, 0x4f, 0xca,
 	0x4a, 0x4d, 0x2e, 0xf1, 0x74, 0x91, 0x60, 0x54, 0x60, 0xd4, 0xe0, 0x71, 0x12, 0x38, 0x71, 0x4f,
 	0x9e, 0xe1, 0xd6, 0x3d, 0x79, 0xb8, 0x78, 0x10, 0x9c, 0x25, 0x24, 0xcb, 0xc5, 0xec, 0xec, 0xe9,
-	0x22, 0xc1, 0x04, 0x56, 0xc8, 0x0d, 0x55, 0x08, 0x12, 0x0a, 0x02, 0x11, 0x4e, 0x8e, 0x37, 0x1e,
+	0x22, 0xc1, 0x04, 0x56, 0xc8, 0x0d, 0x55, 0x08, 0x12, 0x0a, 0x02, 0x11, 0x4e, 0x41, 0x37, 0x1e,
 	0xca, 0x31, 0x34, 0x3c, 0x92, 0x63, 0x38, 0xf1, 0x48, 0x8e, 0xf1, 0xc2, 0x23, 0x39, 0xc6, 0x1b,
 	0x8f, 0xe4, 0x18, 0x1f, 0x3c, 0x92, 0x63, 0x9c, 0xf1, 0x58, 0x8e, 0x21, 0x4a, 0x19, 0xc9, 0x91,
 	0x79, 0xc5, 0x05, 0xc9, 0xc9, 0xba, 0x29, 0xa9, 0x65, 0xfa, 0x79, 0xa9, 0xf9, 0x69, 0xc5, 0xba,
-	0x89, 0x05, 0x99, 0xfa, 0x20, 0x9f, 0x24, 0xb1, 0x81, 0x5d, 0x68, 0x0c, 0x08, 0x00, 0x00, 0xff,
-	0xff, 0x50, 0xaf, 0xc5, 0x62, 0xea, 0x00, 0x00, 0x00,
+	0x89, 0x05, 0x99, 0xfa, 0x20, 0x9f, 0xac, 0x62, 0xe2, 0xf3, 0x4b, 0xcd, 0x77, 0x0b, 0xd6, 0x73,
+	0x0c, 0xf0, 0xd4, 0x0b, 0x4a, 0x4d, 0x2b, 0x4e, 0x62, 0x03, 0x3b, 0xd9, 0x18, 0x10, 0x00, 0x00,
+	0xff, 0xff, 0xa7, 0xa4, 0xe2, 0xf3, 0xfb, 0x00, 0x00, 0x00,
 }
 
 func (m *Address) Marshal() (dAtA []byte, err error) {
diff --git a/refs/types.proto b/refs/types.proto
index c526d56a..d552d6cd 100644
--- a/refs/types.proto
+++ b/refs/types.proto
@@ -1,6 +1,7 @@
 syntax = "proto3";
 package refs;
 option go_package = "github.com/nspcc-dev/neofs-api/refs";
+option csharp_namespace = "NeoFS.API.Refs";
 
 import "github.com/gogo/protobuf/gogoproto/gogo.proto";
 
diff --git a/service/meta.pb.go b/service/meta.pb.go
index 6ff1a5da..9b2f430e 100644
--- a/service/meta.pb.go
+++ b/service/meta.pb.go
@@ -95,7 +95,7 @@ func init() {
 func init() { proto.RegisterFile("service/meta.proto", fileDescriptor_a638867e7b43457c) }
 
 var fileDescriptor_a638867e7b43457c = []byte{
-	// 204 bytes of a gzipped FileDescriptorProto
+	// 220 bytes of a gzipped FileDescriptorProto
 	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x12, 0x2a, 0x4e, 0x2d, 0x2a,
 	0xcb, 0x4c, 0x4e, 0xd5, 0xcf, 0x4d, 0x2d, 0x49, 0xd4, 0x2b, 0x28, 0xca, 0x2f, 0xc9, 0x17, 0x62,
 	0x87, 0x8a, 0x49, 0xe9, 0xa6, 0x67, 0x96, 0x64, 0x94, 0x26, 0xe9, 0x25, 0xe7, 0xe7, 0xea, 0xa7,
@@ -104,11 +104,12 @@ var fileDescriptor_a638867e7b43457c = []byte{
 	0x48, 0x4d, 0x4c, 0x49, 0x2d, 0x12, 0x12, 0xe0, 0x62, 0x0e, 0x09, 0xf1, 0x91, 0x60, 0x54, 0x60,
 	0xd4, 0xe0, 0x0d, 0x02, 0x31, 0x85, 0x44, 0xb8, 0x58, 0x5d, 0x0b, 0xf2, 0x93, 0x33, 0x24, 0x98,
 	0x14, 0x18, 0x35, 0x58, 0x82, 0x20, 0x1c, 0x21, 0x09, 0x2e, 0xf6, 0xb0, 0xd4, 0xa2, 0xe2, 0xcc,
-	0xfc, 0x3c, 0x09, 0x66, 0xb0, 0x5a, 0x18, 0xd7, 0xc9, 0xe6, 0xc4, 0x23, 0x39, 0xc6, 0x0b, 0x8f,
+	0xfc, 0x3c, 0x09, 0x66, 0xb0, 0x5a, 0x18, 0xd7, 0x29, 0xe0, 0xc4, 0x23, 0x39, 0xc6, 0x0b, 0x8f,
 	0xe4, 0x18, 0x6f, 0x3c, 0x92, 0x63, 0x7c, 0xf0, 0x48, 0x8e, 0x71, 0xc6, 0x63, 0x39, 0x86, 0x28,
 	0x35, 0x24, 0xb7, 0xe5, 0x15, 0x17, 0x24, 0x27, 0xeb, 0xa6, 0xa4, 0x96, 0xe9, 0xe7, 0xa5, 0xe6,
-	0xa7, 0x15, 0xeb, 0x26, 0x16, 0x64, 0xea, 0x43, 0xfd, 0x90, 0xc4, 0x06, 0x76, 0x9b, 0x31, 0x20,
-	0x00, 0x00, 0xff, 0xff, 0xa6, 0x4d, 0x59, 0x8e, 0xe9, 0x00, 0x00, 0x00,
+	0xa7, 0x15, 0xeb, 0x26, 0x16, 0x64, 0xea, 0x43, 0xfd, 0xb0, 0x8a, 0x49, 0xd0, 0x2f, 0x35, 0xdf,
+	0x2d, 0x58, 0xcf, 0x31, 0xc0, 0x53, 0x2f, 0x18, 0x22, 0x96, 0xc4, 0x06, 0x76, 0xaf, 0x31, 0x20,
+	0x00, 0x00, 0xff, 0xff, 0x78, 0x63, 0x03, 0x7b, 0xfd, 0x00, 0x00, 0x00,
 }
 
 func (m *RequestMetaHeader) Marshal() (dAtA []byte, err error) {
diff --git a/service/meta.proto b/service/meta.proto
index f2cfe8f1..5ca3633d 100644
--- a/service/meta.proto
+++ b/service/meta.proto
@@ -1,6 +1,7 @@
 syntax = "proto3";
 package service;
 option go_package = "github.com/nspcc-dev/neofs-api/service";
+option csharp_namespace = "NeoFS.API.Service";
 
 import "github.com/gogo/protobuf/gogoproto/gogo.proto";
 
diff --git a/service/verify.pb.go b/service/verify.pb.go
index a8f0ea52..c7a2435b 100644
--- a/service/verify.pb.go
+++ b/service/verify.pb.go
@@ -179,7 +179,7 @@ func init() {
 func init() { proto.RegisterFile("service/verify.proto", fileDescriptor_4bdd5bc50ec96238) }
 
 var fileDescriptor_4bdd5bc50ec96238 = []byte{
-	// 272 bytes of a gzipped FileDescriptorProto
+	// 288 bytes of a gzipped FileDescriptorProto
 	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x12, 0x29, 0x4e, 0x2d, 0x2a,
 	0xcb, 0x4c, 0x4e, 0xd5, 0x2f, 0x4b, 0x2d, 0xca, 0x4c, 0xab, 0xd4, 0x2b, 0x28, 0xca, 0x2f, 0xc9,
 	0x17, 0x62, 0x87, 0x8a, 0x4a, 0xe9, 0xa6, 0x67, 0x96, 0x64, 0x94, 0x26, 0xe9, 0x25, 0xe7, 0xe7,
@@ -192,11 +192,12 @@ var fileDescriptor_4bdd5bc50ec96238 = []byte{
 	0x13, 0x04, 0x17, 0x0b, 0x48, 0x4d, 0x2d, 0x92, 0x60, 0x82, 0x88, 0x81, 0xd8, 0x52, 0x93, 0x19,
 	0xb9, 0x38, 0xe1, 0xda, 0x85, 0x5c, 0x91, 0x74, 0x71, 0x1b, 0xa9, 0x13, 0xe9, 0x0a, 0x27, 0x8e,
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+	0xfd, 0x52, 0xf3, 0xdd, 0x82, 0xf5, 0x1c, 0x03, 0x3c, 0xf5, 0x82, 0x21, 0x62, 0x49, 0x6c, 0xe0,
+	0xa8, 0x30, 0x06, 0x04, 0x00, 0x00, 0xff, 0xff, 0x94, 0x02, 0xe4, 0x3c, 0xda, 0x01, 0x00, 0x00,
 }
 
 func (m *RequestVerificationHeader) Marshal() (dAtA []byte, err error) {
diff --git a/service/verify.proto b/service/verify.proto
index 6a4a0e08..d241d88c 100644
--- a/service/verify.proto
+++ b/service/verify.proto
@@ -1,6 +1,7 @@
 syntax = "proto3";
 package service;
 option go_package = "github.com/nspcc-dev/neofs-api/service";
+option csharp_namespace = "NeoFS.API.Service";
 
 import "github.com/gogo/protobuf/gogoproto/gogo.proto";
 
diff --git a/session/service.pb.go b/session/service.pb.go
index e554ba1d..f0032164 100644
--- a/session/service.pb.go
+++ b/session/service.pb.go
@@ -210,30 +210,32 @@ func init() {
 func init() { proto.RegisterFile("session/service.proto", fileDescriptor_b329bee0fd1148e0) }
 
 var fileDescriptor_b329bee0fd1148e0 = []byte{
-	// 367 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x74, 0x51, 0xbd, 0x6e, 0xe2, 0x40,
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-	0xa3, 0xb7, 0x00, 0x00, 0x00, 0xff, 0xff, 0xfb, 0x22, 0x92, 0x20, 0x80, 0x02, 0x00, 0x00,
+	// 385 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x74, 0x52, 0x3f, 0x6f, 0xe2, 0x30,
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+	0x00,
 }
 
 // Reference imports to suppress errors if they are not otherwise used.
diff --git a/session/service.proto b/session/service.proto
index 95ea9c59..2c96a3ed 100644
--- a/session/service.proto
+++ b/session/service.proto
@@ -1,6 +1,7 @@
 syntax = "proto3";
 package session;
 option go_package = "github.com/nspcc-dev/neofs-api/session";
+option csharp_namespace = "NeoFS.API.Session";
 
 import "session/types.proto";
 import "service/meta.proto";
diff --git a/session/types.pb.go b/session/types.pb.go
index e27f0c68..81e3a862 100644
--- a/session/types.pb.go
+++ b/session/types.pb.go
@@ -171,30 +171,31 @@ func init() {
 func init() { proto.RegisterFile("session/types.proto", fileDescriptor_c0d9d9cb855cdad8) }
 
 var fileDescriptor_c0d9d9cb855cdad8 = []byte{
-	// 360 bytes of a gzipped FileDescriptorProto
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-	0xb8, 0x9f, 0x2d, 0x1d, 0x26, 0x02, 0x00, 0x00,
+	// 373 bytes of a gzipped FileDescriptorProto
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+	0xd3, 0x3a, 0x02, 0x00, 0x00,
 }
 
 func (m *VerificationHeader) Marshal() (dAtA []byte, err error) {
diff --git a/session/types.proto b/session/types.proto
index 79b24ff5..0cf15839 100644
--- a/session/types.proto
+++ b/session/types.proto
@@ -1,6 +1,7 @@
 syntax = "proto3";
 package session;
 option go_package = "github.com/nspcc-dev/neofs-api/session";
+option csharp_namespace = "NeoFS.API.Session";
 
 import "github.com/gogo/protobuf/gogoproto/gogo.proto";
 
diff --git a/state/service.pb.go b/state/service.pb.go
index 62f5f4e0..f1e08dee 100644
--- a/state/service.pb.go
+++ b/state/service.pb.go
@@ -347,36 +347,37 @@ func init() {
 func init() { proto.RegisterFile("state/service.proto", fileDescriptor_695592f6f2fc97b7) }
 
 var fileDescriptor_695592f6f2fc97b7 = []byte{
-	// 461 bytes of a gzipped FileDescriptorProto
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+	// 478 bytes of a gzipped FileDescriptorProto
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 }
 
 // Reference imports to suppress errors if they are not otherwise used.
diff --git a/state/service.proto b/state/service.proto
index 7966d43b..312d465c 100644
--- a/state/service.proto
+++ b/state/service.proto
@@ -1,6 +1,7 @@
 syntax = "proto3";
 package state;
 option go_package = "github.com/nspcc-dev/neofs-api/state";
+option csharp_namespace = "NeoFS.API.State";
 
 import "service/meta.proto";
 import "service/verify.proto";
diff --git a/storagegroup/types.pb.go b/storagegroup/types.pb.go
index aae646a5..46f736dc 100644
--- a/storagegroup/types.pb.go
+++ b/storagegroup/types.pb.go
@@ -170,30 +170,31 @@ func init() {
 func init() { proto.RegisterFile("storagegroup/types.proto", fileDescriptor_cfa54edc899249a8) }
 
 var fileDescriptor_cfa54edc899249a8 = []byte{
-	// 359 bytes of a gzipped FileDescriptorProto
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+	// 374 bytes of a gzipped FileDescriptorProto
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+	0x52, 0x44, 0x27, 0x02, 0x00, 0x00,
 }
 
 func (m *StorageGroup) Marshal() (dAtA []byte, err error) {
diff --git a/storagegroup/types.proto b/storagegroup/types.proto
index 238b4548..41a211fa 100644
--- a/storagegroup/types.proto
+++ b/storagegroup/types.proto
@@ -1,6 +1,7 @@
 syntax = "proto3";
 package storagegroup;
 option go_package = "github.com/nspcc-dev/neofs-api/storagegroup";
+option csharp_namespace = "NeoFS.API.StorageGroup";
 
 import "github.com/gogo/protobuf/gogoproto/gogo.proto";