diff --git a/v2/session/convert.go b/v2/session/convert.go
new file mode 100644
index 00000000..5d5a60e7
--- /dev/null
+++ b/v2/session/convert.go
@@ -0,0 +1,133 @@
+package session
+
+import (
+	"github.com/nspcc-dev/neofs-api-go/v2/refs"
+	"github.com/nspcc-dev/neofs-api-go/v2/service"
+	session "github.com/nspcc-dev/neofs-api-go/v2/session/grpc"
+)
+
+func CreateRequestBodyToGRPCMessage(c *CreateRequestBody) *session.CreateRequest_Body {
+	if c == nil {
+		return nil
+	}
+
+	m := new(session.CreateRequest_Body)
+
+	m.SetOwnerId(
+		refs.OwnerIDToGRPCMessage(c.GetOwnerID()),
+	)
+
+	m.SetLifetime(
+		service.TokenLifetimeToGRPCMessage(c.GetLifetime()),
+	)
+
+	return m
+}
+
+func CreateRequestBodyFromGRPCMessage(m *session.CreateRequest_Body) *CreateRequestBody {
+	if m == nil {
+		return nil
+	}
+
+	c := new(CreateRequestBody)
+
+	c.SetOwnerID(
+		refs.OwnerIDFromGRPCMessage(m.GetOwnerId()),
+	)
+
+	c.SetLifetime(
+		service.TokenLifetimeFromGRPCMessage(m.GetLifetime()),
+	)
+
+	return c
+}
+
+func CreateRequestToGRPCMessage(c *CreateRequest) *session.CreateRequest {
+	if c == nil {
+		return nil
+	}
+
+	m := new(session.CreateRequest)
+
+	m.SetBody(
+		CreateRequestBodyToGRPCMessage(c.GetBody()),
+	)
+
+	service.RequestHeadersToGRPC(c, m)
+
+	return m
+}
+
+func CreateRequestFromGRPCMessage(m *session.CreateRequest) *CreateRequest {
+	if m == nil {
+		return nil
+	}
+
+	c := new(CreateRequest)
+
+	c.SetBody(
+		CreateRequestBodyFromGRPCMessage(m.GetBody()),
+	)
+
+	service.RequestHeadersFromGRPC(m, c)
+
+	return c
+}
+
+func CreateResponseBodyToGRPCMessage(c *CreateResponseBody) *session.CreateResponse_Body {
+	if c == nil {
+		return nil
+	}
+
+	m := new(session.CreateResponse_Body)
+
+	m.SetId(c.GetID())
+	m.SetSessionKey(c.GetSessionKey())
+
+	return m
+}
+
+func CreateResponseBodyFromGRPCMessage(m *session.CreateResponse_Body) *CreateResponseBody {
+	if m == nil {
+		return nil
+	}
+
+	c := new(CreateResponseBody)
+
+	c.SetID(m.GetId())
+	c.SetSessionKey(m.GetSessionKey())
+
+	return c
+}
+
+func CreateResponseToGRPCMessage(c *CreateResponse) *session.CreateResponse {
+	if c == nil {
+		return nil
+	}
+
+	m := new(session.CreateResponse)
+
+	m.SetBody(
+		CreateResponseBodyToGRPCMessage(c.GetBody()),
+	)
+
+	service.ResponseHeadersToGRPC(c, m)
+
+	return m
+}
+
+func CreateResponseFromGRPCMessage(m *session.CreateResponse) *CreateResponse {
+	if m == nil {
+		return nil
+	}
+
+	c := new(CreateResponse)
+
+	c.SetBody(
+		CreateResponseBodyFromGRPCMessage(m.GetBody()),
+	)
+
+	service.ResponseHeadersFromGRPC(m, c)
+
+	return c
+}
diff --git a/v2/session/types.go b/v2/session/types.go
new file mode 100644
index 00000000..77729ce7
--- /dev/null
+++ b/v2/session/types.go
@@ -0,0 +1,174 @@
+package session
+
+import (
+	"github.com/nspcc-dev/neofs-api-go/v2/refs"
+	"github.com/nspcc-dev/neofs-api-go/v2/service"
+)
+
+type CreateRequestBody struct {
+	ownerID *refs.OwnerID
+
+	lifetime *service.TokenLifetime
+}
+
+type CreateRequest struct {
+	body *CreateRequestBody
+
+	metaHeader *service.RequestMetaHeader
+
+	verifyHeader *service.RequestVerificationHeader
+}
+
+type CreateResponseBody struct {
+	id []byte
+
+	sessionKey []byte
+}
+
+type CreateResponse struct {
+	body *CreateResponseBody
+
+	metaHeader *service.ResponseMetaHeader
+
+	verifyHeader *service.ResponseVerificationHeader
+}
+
+func (c *CreateRequestBody) GetOwnerID() *refs.OwnerID {
+	if c != nil {
+		return c.ownerID
+	}
+
+	return nil
+}
+
+func (c *CreateRequestBody) SetOwnerID(v *refs.OwnerID) {
+	if c != nil {
+		c.ownerID = v
+	}
+}
+
+func (c *CreateRequestBody) GetLifetime() *service.TokenLifetime {
+	if c != nil {
+		return c.lifetime
+	}
+
+	return nil
+}
+
+func (c *CreateRequestBody) SetLifetime(v *service.TokenLifetime) {
+	if c != nil {
+		c.lifetime = v
+	}
+}
+
+func (c *CreateRequest) GetBody() *CreateRequestBody {
+	if c != nil {
+		return c.body
+	}
+
+	return nil
+}
+
+func (c *CreateRequest) SetBody(v *CreateRequestBody) {
+	if c != nil {
+		c.body = v
+	}
+}
+
+func (c *CreateRequest) GetMetaHeader() *service.RequestMetaHeader {
+	if c != nil {
+		return c.metaHeader
+	}
+
+	return nil
+}
+
+func (c *CreateRequest) SetMetaHeader(v *service.RequestMetaHeader) {
+	if c != nil {
+		c.metaHeader = v
+	}
+}
+
+func (c *CreateRequest) GetVerificationHeader() *service.RequestVerificationHeader {
+	if c != nil {
+		return c.verifyHeader
+	}
+
+	return nil
+}
+
+func (c *CreateRequest) SetVerificationHeader(v *service.RequestVerificationHeader) {
+	if c != nil {
+		c.verifyHeader = v
+	}
+}
+
+func (c *CreateResponseBody) GetID() []byte {
+	if c != nil {
+		return c.id
+	}
+
+	return nil
+}
+
+func (c *CreateResponseBody) SetID(v []byte) {
+	if c != nil {
+		c.id = v
+	}
+}
+
+func (c *CreateResponseBody) GetSessionKey() []byte {
+	if c != nil {
+		return c.sessionKey
+	}
+
+	return nil
+}
+
+func (c *CreateResponseBody) SetSessionKey(v []byte) {
+	if c != nil {
+		c.sessionKey = v
+	}
+}
+
+func (c *CreateResponse) GetBody() *CreateResponseBody {
+	if c != nil {
+		return c.body
+	}
+
+	return nil
+}
+
+func (c *CreateResponse) SetBody(v *CreateResponseBody) {
+	if c != nil {
+		c.body = v
+	}
+}
+
+func (c *CreateResponse) GetMetaHeader() *service.ResponseMetaHeader {
+	if c != nil {
+		return c.metaHeader
+	}
+
+	return nil
+}
+
+func (c *CreateResponse) SetMetaHeader(v *service.ResponseMetaHeader) {
+	if c != nil {
+		c.metaHeader = v
+	}
+}
+
+func (c *CreateResponse) GetVerificationHeader() *service.ResponseVerificationHeader {
+	if c != nil {
+		return c.verifyHeader
+	}
+
+	return nil
+}
+
+func (c *CreateResponse) SetVerificationHeader(v *service.ResponseVerificationHeader) {
+	if c != nil {
+		c.verifyHeader = v
+	}
+}