diff --git a/client/netmap.go b/client/netmap.go
index 98d01a0..bacba89 100644
--- a/client/netmap.go
+++ b/client/netmap.go
@@ -2,10 +2,14 @@ package client
 
 import (
 	"context"
+	"fmt"
 
 	v2netmap "github.com/nspcc-dev/neofs-api-go/v2/netmap"
 	rpcapi "github.com/nspcc-dev/neofs-api-go/v2/rpc"
 	"github.com/nspcc-dev/neofs-api-go/v2/rpc/client"
+	v2session "github.com/nspcc-dev/neofs-api-go/v2/session"
+	"github.com/nspcc-dev/neofs-api-go/v2/signature"
+	apistatus "github.com/nspcc-dev/neofs-sdk-go/client/status"
 	"github.com/nspcc-dev/neofs-sdk-go/netmap"
 	"github.com/nspcc-dev/neofs-sdk-go/version"
 )
@@ -199,7 +203,6 @@ func (c *Client) NetworkInfo(ctx context.Context, prm PrmNetworkInfo) (*ResNetwo
 
 // PrmNetMapSnapshot groups parameters of NetMapSnapshot operation.
 type PrmNetMapSnapshot struct {
-	prmCommonMeta
 }
 
 // ResNetMapSnapshot groups resulting values of NetMapSnapshot operation.
@@ -228,50 +231,53 @@ func (x ResNetMapSnapshot) NetMap() netmap.NetMap {
 //
 // Return statuses:
 //   - global (see Client docs).
-func (c *Client) NetMapSnapshot(ctx context.Context, prm PrmNetMapSnapshot) (*ResNetMapSnapshot, error) {
+func (c *Client) NetMapSnapshot(ctx context.Context, _ PrmNetMapSnapshot) (*ResNetMapSnapshot, error) {
 	// check context
 	if ctx == nil {
 		panic(panicMsgMissingContext)
 	}
 
+	// form request body
+	var body v2netmap.SnapshotRequestBody
+
+	// form meta header
+	var meta v2session.RequestMetaHeader
+
 	// form request
 	var req v2netmap.SnapshotRequest
+	req.SetBody(&body)
+	c.prepareRequest(&req, &meta)
 
-	// init call context
-
-	var (
-		cc  contextCall
-		res ResNetMapSnapshot
-	)
-
-	c.initCallContext(&cc)
-	cc.meta = prm.prmCommonMeta
-	cc.req = &req
-	cc.statusRes = &res
-	cc.call = func() (responseV2, error) {
-		return rpcapi.NetMapSnapshot(&c.c, &req, client.WithContext(ctx))
-	}
-	cc.result = func(r responseV2) {
-		resp := r.(*v2netmap.SnapshotResponse)
-
-		const fieldNetMap = "network map"
-
-		netMapV2 := resp.GetBody().NetMap()
-		if netMapV2 == nil {
-			cc.err = newErrMissingResponseField(fieldNetMap)
-			return
-		}
-
-		cc.err = res.netMap.ReadFromV2(*netMapV2)
-		if cc.err != nil {
-			cc.err = newErrInvalidResponseField(fieldNetMap, cc.err)
-			return
-		}
+	err := signature.SignServiceMessage(&c.prm.key, &req)
+	if err != nil {
+		return nil, fmt.Errorf("sign request: %w", err)
 	}
 
-	// process call
-	if !cc.processCall() {
-		return nil, cc.err
+	resp, err := rpcapi.NetMapSnapshot(&c.c, &req, client.WithContext(ctx))
+	if err != nil {
+		return nil, fmt.Errorf("rpc failure: %w", err)
+	}
+
+	var res ResNetMapSnapshot
+	res.st, err = c.processResponse(resp)
+	if err != nil {
+		return nil, err
+	}
+
+	if !apistatus.IsSuccessful(res.st) {
+		return &res, nil
+	}
+
+	const fieldNetMap = "network map"
+
+	netMapV2 := resp.GetBody().NetMap()
+	if netMapV2 == nil {
+		return nil, newErrMissingResponseField(fieldNetMap)
+	}
+
+	err = res.netMap.ReadFromV2(*netMapV2)
+	if err != nil {
+		return nil, newErrInvalidResponseField(fieldNetMap, err)
 	}
 
 	return &res, nil