diff --git a/pkg/client/accounting.go b/pkg/client/accounting.go
index 580b2257..db1f8a47 100644
--- a/pkg/client/accounting.go
+++ b/pkg/client/accounting.go
@@ -43,6 +43,11 @@ func (c *clientImpl) GetBalance(ctx context.Context, owner *owner.ID, opts ...Ca
 		return nil, fmt.Errorf("transport error: %w", err)
 	}
 
+	// handle response meta info
+	if err := c.handleResponseInfoV2(callOptions, resp); err != nil {
+		return nil, err
+	}
+
 	err = v2signature.VerifyServiceMessage(resp)
 	if err != nil {
 		return nil, fmt.Errorf("can't verify response message: %w", err)
diff --git a/pkg/client/container.go b/pkg/client/container.go
index b021813a..02c79932 100644
--- a/pkg/client/container.go
+++ b/pkg/client/container.go
@@ -130,6 +130,11 @@ func (c *clientImpl) PutContainer(ctx context.Context, cnr *container.Container,
 		return nil, err
 	}
 
+	// handle response meta info
+	if err := c.handleResponseInfoV2(callOptions, resp); err != nil {
+		return nil, err
+	}
+
 	err = v2signature.VerifyServiceMessage(resp)
 	if err != nil {
 		return nil, fmt.Errorf("can't verify response message: %w", err)
@@ -166,6 +171,11 @@ func (c *clientImpl) GetContainer(ctx context.Context, id *cid.ID, opts ...CallO
 		return nil, fmt.Errorf("transport error: %w", err)
 	}
 
+	// handle response meta info
+	if err := c.handleResponseInfoV2(callOptions, resp); err != nil {
+		return nil, err
+	}
+
 	err = v2signature.VerifyServiceMessage(resp)
 	if err != nil {
 		return nil, fmt.Errorf("can't verify response message: %w", err)
@@ -238,6 +248,11 @@ func (c *clientImpl) ListContainers(ctx context.Context, ownerID *owner.ID, opts
 		return nil, fmt.Errorf("transport error: %w", err)
 	}
 
+	// handle response meta info
+	if err := c.handleResponseInfoV2(callOptions, resp); err != nil {
+		return nil, err
+	}
+
 	err = v2signature.VerifyServiceMessage(resp)
 	if err != nil {
 		return nil, fmt.Errorf("can't verify response message: %w", err)
@@ -292,6 +307,11 @@ func (c *clientImpl) DeleteContainer(ctx context.Context, id *cid.ID, opts ...Ca
 		return fmt.Errorf("transport error: %w", err)
 	}
 
+	// handle response meta info
+	if err := c.handleResponseInfoV2(callOptions, resp); err != nil {
+		return err
+	}
+
 	if err := v2signature.VerifyServiceMessage(resp); err != nil {
 		return fmt.Errorf("can't verify response message: %w", err)
 	}
@@ -324,6 +344,11 @@ func (c *clientImpl) GetEACL(ctx context.Context, id *cid.ID, opts ...CallOption
 		return nil, fmt.Errorf("transport error: %w", err)
 	}
 
+	// handle response meta info
+	if err := c.handleResponseInfoV2(callOptions, resp); err != nil {
+		return nil, err
+	}
+
 	err = v2signature.VerifyServiceMessage(resp)
 	if err != nil {
 		return nil, fmt.Errorf("can't verify response message: %w", err)
@@ -388,6 +413,11 @@ func (c *clientImpl) SetEACL(ctx context.Context, eacl *eacl.Table, opts ...Call
 		return fmt.Errorf("transport error: %w", err)
 	}
 
+	// handle response meta info
+	if err := c.handleResponseInfoV2(callOptions, resp); err != nil {
+		return err
+	}
+
 	err = v2signature.VerifyServiceMessage(resp)
 	if err != nil {
 		return fmt.Errorf("can't verify response message: %w", err)
@@ -433,6 +463,11 @@ func (c *clientImpl) AnnounceContainerUsedSpace(
 		return fmt.Errorf("transport error: %w", err)
 	}
 
+	// handle response meta info
+	if err := c.handleResponseInfoV2(callOptions, resp); err != nil {
+		return err
+	}
+
 	err = v2signature.VerifyServiceMessage(resp)
 	if err != nil {
 		return fmt.Errorf("can't verify response message: %w", err)
diff --git a/pkg/client/netmap.go b/pkg/client/netmap.go
index be551f09..6f3291ca 100644
--- a/pkg/client/netmap.go
+++ b/pkg/client/netmap.go
@@ -67,6 +67,11 @@ func (c *clientImpl) EndpointInfo(ctx context.Context, opts ...CallOption) (*End
 		return nil, fmt.Errorf("transport error: %w", err)
 	}
 
+	// handle response meta info
+	if err := c.handleResponseInfoV2(callOptions, resp); err != nil {
+		return nil, err
+	}
+
 	err = v2signature.VerifyServiceMessage(resp)
 	if err != nil {
 		return nil, fmt.Errorf("can't verify response message: %w", err)
@@ -105,6 +110,11 @@ func (c *clientImpl) NetworkInfo(ctx context.Context, opts ...CallOption) (*netm
 		return nil, fmt.Errorf("v2 NetworkInfo RPC failure: %w", err)
 	}
 
+	// handle response meta info
+	if err := c.handleResponseInfoV2(callOptions, resp); err != nil {
+		return nil, err
+	}
+
 	err = v2signature.VerifyServiceMessage(resp)
 	if err != nil {
 		return nil, fmt.Errorf("response message verification failed: %w", err)
diff --git a/pkg/client/object.go b/pkg/client/object.go
index 6fd25ad9..bc0f2e59 100644
--- a/pkg/client/object.go
+++ b/pkg/client/object.go
@@ -313,6 +313,11 @@ func (c *clientImpl) PutObject(ctx context.Context, p *PutObjectParams, opts ...
 		return nil, fmt.Errorf("closing the stream failed: %w", err)
 	}
 
+	// handle response meta info
+	if err := c.handleResponseInfoV2(callOpts, resp); err != nil {
+		return nil, err
+	}
+
 	// verify response structure
 	if err := signature.VerifyServiceMessage(resp); err != nil {
 		return nil, fmt.Errorf("response verification failed: %w", err)
@@ -417,6 +422,11 @@ func (c *clientImpl) DeleteObject(ctx context.Context, p *DeleteObjectParams, op
 		return fmt.Errorf("sending the request failed: %w", err)
 	}
 
+	// handle response meta info
+	if err := c.handleResponseInfoV2(callOpts, resp); err != nil {
+		return err
+	}
+
 	// verify response structure
 	if err := signature.VerifyServiceMessage(resp); err != nil {
 		return fmt.Errorf("response verification failed: %w", err)
@@ -623,6 +633,11 @@ loop:
 			return nil, fmt.Errorf("reading the response failed: %w", err)
 		}
 
+		// handle response meta info
+		if err := c.handleResponseInfoV2(callOpts, resp); err != nil {
+			return nil, err
+		}
+
 		// verify response structure
 		if err := signature.VerifyServiceMessage(resp); err != nil {
 			return nil, fmt.Errorf("response verification failed: %w", err)
@@ -781,6 +796,11 @@ func (c *clientImpl) GetObjectHeader(ctx context.Context, p *ObjectHeaderParams,
 		return nil, fmt.Errorf("sending the request failed: %w", err)
 	}
 
+	// handle response meta info
+	if err := c.handleResponseInfoV2(callOpts, resp); err != nil {
+		return nil, err
+	}
+
 	// verify response structure
 	if err := signature.VerifyServiceMessage(resp); err != nil {
 		return nil, fmt.Errorf("response verification failed: %w", err)
@@ -979,6 +999,11 @@ func (c *clientImpl) ObjectPayloadRangeData(ctx context.Context, p *RangeDataPar
 			return nil, fmt.Errorf("reading the response failed: %w", err)
 		}
 
+		// handle response meta info
+		if err := c.handleResponseInfoV2(callOpts, resp); err != nil {
+			return nil, err
+		}
+
 		// verify response structure
 		if err := signature.VerifyServiceMessage(resp); err != nil {
 			return nil, fmt.Errorf("could not verify %T: %w", resp, err)
@@ -1128,6 +1153,11 @@ func (c *clientImpl) objectPayloadRangeHash(ctx context.Context, p *RangeChecksu
 		return nil, fmt.Errorf("sending the request failed: %w", err)
 	}
 
+	// handle response meta info
+	if err := c.handleResponseInfoV2(callOpts, resp); err != nil {
+		return nil, err
+	}
+
 	// verify response structure
 	if err := signature.VerifyServiceMessage(resp); err != nil {
 		return nil, fmt.Errorf("response verification failed: %w", err)
@@ -1276,6 +1306,11 @@ func (c *clientImpl) SearchObject(ctx context.Context, p *SearchObjectParams, op
 			return nil, fmt.Errorf("reading the response failed: %w", err)
 		}
 
+		// handle response meta info
+		if err := c.handleResponseInfoV2(callOpts, resp); err != nil {
+			return nil, err
+		}
+
 		// verify response structure
 		if err := signature.VerifyServiceMessage(resp); err != nil {
 			return nil, fmt.Errorf("could not verify %T: %w", resp, err)
diff --git a/pkg/client/opts.go b/pkg/client/opts.go
index 8a998ed1..af9cedf0 100644
--- a/pkg/client/opts.go
+++ b/pkg/client/opts.go
@@ -33,6 +33,8 @@ type (
 		key *ecdsa.PrivateKey
 
 		rawOpts []client.Option
+
+		cbRespInfo func(ResponseMetaInfo) error
 	}
 
 	v2SessionReqInfo struct {
diff --git a/pkg/client/reputation.go b/pkg/client/reputation.go
index ec552186..ff824966 100644
--- a/pkg/client/reputation.go
+++ b/pkg/client/reputation.go
@@ -77,6 +77,11 @@ func (c *clientImpl) AnnounceLocalTrust(ctx context.Context, prm AnnounceLocalTr
 		return nil, err
 	}
 
+	// handle response meta info
+	if err := c.handleResponseInfoV2(callOptions, resp); err != nil {
+		return nil, err
+	}
+
 	err = v2signature.VerifyServiceMessage(resp)
 	if err != nil {
 		return nil, fmt.Errorf("can't verify response message: %w", err)
@@ -152,6 +157,11 @@ func (c *clientImpl) AnnounceIntermediateTrust(ctx context.Context, prm Announce
 		return nil, err
 	}
 
+	// handle response meta info
+	if err := c.handleResponseInfoV2(callOptions, resp); err != nil {
+		return nil, err
+	}
+
 	err = v2signature.VerifyServiceMessage(resp)
 	if err != nil {
 		return nil, fmt.Errorf("can't verify response message: %w", err)
diff --git a/pkg/client/response.go b/pkg/client/response.go
new file mode 100644
index 00000000..69488449
--- /dev/null
+++ b/pkg/client/response.go
@@ -0,0 +1,37 @@
+package client
+
+import (
+	"github.com/nspcc-dev/neofs-api-go/v2/session"
+)
+
+// ResponseMetaInfo groups meta information about any NeoFS API response.
+type ResponseMetaInfo struct {
+	key []byte
+}
+
+// ResponderKey returns responder's public key in a binary format.
+//
+// Result must not be mutated.
+func (x ResponseMetaInfo) ResponderKey() []byte {
+	return x.key
+}
+
+// WithResponseInfoHandler allows to specify handler of response meta information for the all Client operations.
+// The handler is called right after the response is received. Client returns handler's error immediately.
+func WithResponseInfoHandler(f func(ResponseMetaInfo) error) Option {
+	return func(opts *clientOptions) {
+		opts.cbRespInfo = f
+	}
+}
+
+func (c *clientImpl) handleResponseInfoV2(opts *callOptions, resp interface {
+	GetVerificationHeader() *session.ResponseVerificationHeader
+}) error {
+	if c.opts.cbRespInfo == nil {
+		return nil
+	}
+
+	return c.opts.cbRespInfo(ResponseMetaInfo{
+		key: resp.GetVerificationHeader().GetBodySignature().GetKey(),
+	})
+}
diff --git a/pkg/client/session.go b/pkg/client/session.go
index 24bae6ac..46ec3994 100644
--- a/pkg/client/session.go
+++ b/pkg/client/session.go
@@ -55,6 +55,11 @@ func (c *clientImpl) CreateSession(ctx context.Context, expiration uint64, opts
 		return nil, fmt.Errorf("transport error: %w", err)
 	}
 
+	// handle response meta info
+	if err := c.handleResponseInfoV2(callOptions, resp); err != nil {
+		return nil, err
+	}
+
 	err = v2signature.VerifyServiceMessage(resp)
 	if err != nil {
 		return nil, fmt.Errorf("can't verify response message: %w", err)