diff --git a/gen/models/storage_group.go b/gen/models/storage_group.go
index b20cae4..b1635e2 100644
--- a/gen/models/storage_group.go
+++ b/gen/models/storage_group.go
@@ -19,13 +19,17 @@ import (
 // swagger:model StorageGroup
 type StorageGroup struct {
 
-	// Container id to which storage group is belong. Set by server.
-	// Read Only: true
-	ContainerID string `json:"containerId,omitempty"`
-
-	// Lifetime in epochs for storage group.
+	// Address of storage group object. Set by server.
 	// Required: true
-	Lifetime *int64 `json:"lifetime"`
+	// Read Only: true
+	Address *Address `json:"address"`
+
+	// expiration epoch
+	// Required: true
+	ExpirationEpoch *string `json:"expirationEpoch"`
+
+	// hash
+	Hash string `json:"hash,omitempty"`
 
 	// Object identifiers to be placed into storage group. Must be unique.
 	// Required: true
@@ -34,16 +38,20 @@ type StorageGroup struct {
 	// Name of storage group. It will be the value of the `FileName` attribute in storage group object.
 	Name string `json:"name,omitempty"`
 
-	// Object id of storage group. Set by server.
-	// Read Only: true
-	ObjectID string `json:"objectId,omitempty"`
+	// size
+	// Required: true
+	Size *string `json:"size"`
 }
 
 // Validate validates this storage group
 func (m *StorageGroup) Validate(formats strfmt.Registry) error {
 	var res []error
 
-	if err := m.validateLifetime(formats); err != nil {
+	if err := m.validateAddress(formats); err != nil {
+		res = append(res, err)
+	}
+
+	if err := m.validateExpirationEpoch(formats); err != nil {
 		res = append(res, err)
 	}
 
@@ -51,15 +59,39 @@ func (m *StorageGroup) Validate(formats strfmt.Registry) error {
 		res = append(res, err)
 	}
 
+	if err := m.validateSize(formats); err != nil {
+		res = append(res, err)
+	}
+
 	if len(res) > 0 {
 		return errors.CompositeValidationError(res...)
 	}
 	return nil
 }
 
-func (m *StorageGroup) validateLifetime(formats strfmt.Registry) error {
+func (m *StorageGroup) validateAddress(formats strfmt.Registry) error {
 
-	if err := validate.Required("lifetime", "body", m.Lifetime); err != nil {
+	if err := validate.Required("address", "body", m.Address); err != nil {
+		return err
+	}
+
+	if m.Address != nil {
+		if err := m.Address.Validate(formats); err != nil {
+			if ve, ok := err.(*errors.Validation); ok {
+				return ve.ValidateName("address")
+			} else if ce, ok := err.(*errors.CompositeError); ok {
+				return ce.ValidateName("address")
+			}
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (m *StorageGroup) validateExpirationEpoch(formats strfmt.Registry) error {
+
+	if err := validate.Required("expirationEpoch", "body", m.ExpirationEpoch); err != nil {
 		return err
 	}
 
@@ -75,15 +107,20 @@ func (m *StorageGroup) validateMembers(formats strfmt.Registry) error {
 	return nil
 }
 
+func (m *StorageGroup) validateSize(formats strfmt.Registry) error {
+
+	if err := validate.Required("size", "body", m.Size); err != nil {
+		return err
+	}
+
+	return nil
+}
+
 // ContextValidate validate this storage group based on the context it is used
 func (m *StorageGroup) ContextValidate(ctx context.Context, formats strfmt.Registry) error {
 	var res []error
 
-	if err := m.contextValidateContainerID(ctx, formats); err != nil {
-		res = append(res, err)
-	}
-
-	if err := m.contextValidateObjectID(ctx, formats); err != nil {
+	if err := m.contextValidateAddress(ctx, formats); err != nil {
 		res = append(res, err)
 	}
 
@@ -93,19 +130,17 @@ func (m *StorageGroup) ContextValidate(ctx context.Context, formats strfmt.Regis
 	return nil
 }
 
-func (m *StorageGroup) contextValidateContainerID(ctx context.Context, formats strfmt.Registry) error {
+func (m *StorageGroup) contextValidateAddress(ctx context.Context, formats strfmt.Registry) error {
 
-	if err := validate.ReadOnly(ctx, "containerId", "body", string(m.ContainerID)); err != nil {
-		return err
-	}
-
-	return nil
-}
-
-func (m *StorageGroup) contextValidateObjectID(ctx context.Context, formats strfmt.Registry) error {
-
-	if err := validate.ReadOnly(ctx, "objectId", "body", string(m.ObjectID)); err != nil {
-		return err
+	if m.Address != nil {
+		if err := m.Address.ContextValidate(ctx, formats); err != nil {
+			if ve, ok := err.(*errors.Validation); ok {
+				return ve.ValidateName("address")
+			} else if ce, ok := err.(*errors.CompositeError); ok {
+				return ce.ValidateName("address")
+			}
+			return err
+		}
 	}
 
 	return nil
diff --git a/gen/models/storage_group_put_body.go b/gen/models/storage_group_put_body.go
new file mode 100644
index 0000000..955a147
--- /dev/null
+++ b/gen/models/storage_group_put_body.go
@@ -0,0 +1,91 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+package models
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the swagger generate command
+
+import (
+	"context"
+
+	"github.com/go-openapi/errors"
+	"github.com/go-openapi/strfmt"
+	"github.com/go-openapi/swag"
+	"github.com/go-openapi/validate"
+)
+
+// StorageGroupPutBody storage group put body
+//
+// swagger:model StorageGroupPutBody
+type StorageGroupPutBody struct {
+
+	// Lifetime in epochs for storage group.
+	// Required: true
+	Lifetime *int64 `json:"lifetime"`
+
+	// Object identifiers to be placed into storage group. Must be unique.
+	// Required: true
+	Members []string `json:"members"`
+
+	// Name of storage group. It will be the value of the `FileName` attribute in storage group object.
+	Name string `json:"name,omitempty"`
+}
+
+// Validate validates this storage group put body
+func (m *StorageGroupPutBody) Validate(formats strfmt.Registry) error {
+	var res []error
+
+	if err := m.validateLifetime(formats); err != nil {
+		res = append(res, err)
+	}
+
+	if err := m.validateMembers(formats); err != nil {
+		res = append(res, err)
+	}
+
+	if len(res) > 0 {
+		return errors.CompositeValidationError(res...)
+	}
+	return nil
+}
+
+func (m *StorageGroupPutBody) validateLifetime(formats strfmt.Registry) error {
+
+	if err := validate.Required("lifetime", "body", m.Lifetime); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (m *StorageGroupPutBody) validateMembers(formats strfmt.Registry) error {
+
+	if err := validate.Required("members", "body", m.Members); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// ContextValidate validates this storage group put body based on context it is used
+func (m *StorageGroupPutBody) ContextValidate(ctx context.Context, formats strfmt.Registry) error {
+	return nil
+}
+
+// MarshalBinary interface implementation
+func (m *StorageGroupPutBody) MarshalBinary() ([]byte, error) {
+	if m == nil {
+		return nil, nil
+	}
+	return swag.WriteJSON(m)
+}
+
+// UnmarshalBinary interface implementation
+func (m *StorageGroupPutBody) UnmarshalBinary(b []byte) error {
+	var res StorageGroupPutBody
+	if err := swag.ReadJSON(b, &res); err != nil {
+		return err
+	}
+	*m = res
+	return nil
+}
diff --git a/gen/restapi/embedded_spec.go b/gen/restapi/embedded_spec.go
index cea86d5..41d9b80 100644
--- a/gen/restapi/embedded_spec.go
+++ b/gen/restapi/embedded_spec.go
@@ -572,7 +572,7 @@ func init() {
             "in": "body",
             "required": true,
             "schema": {
-              "$ref": "#/definitions/StorageGroup"
+              "$ref": "#/definitions/StorageGroupPutBody"
             }
           }
         ],
@@ -597,6 +597,74 @@ func init() {
         }
       ]
     },
+    "/containers/{containerId}/storagegroups/{storageGroupId}": {
+      "get": {
+        "summary": "Get storage group info.",
+        "operationId": "getStorageGroup",
+        "parameters": [
+          {
+            "$ref": "#/parameters/signatureParam"
+          },
+          {
+            "$ref": "#/parameters/signatureKeyParam"
+          },
+          {
+            "$ref": "#/parameters/signatureScheme"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Storage group information.",
+            "schema": {
+              "$ref": "#/definitions/StorageGroup"
+            }
+          },
+          "400": {
+            "description": "Bad request.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        }
+      },
+      "delete": {
+        "summary": "Delete storage group from container.",
+        "operationId": "deleteStorageGroup",
+        "parameters": [
+          {
+            "$ref": "#/parameters/signatureParam"
+          },
+          {
+            "$ref": "#/parameters/signatureKeyParam"
+          },
+          {
+            "$ref": "#/parameters/signatureScheme"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Successful deletion.",
+            "schema": {
+              "$ref": "#/definitions/SuccessResponse"
+            }
+          },
+          "400": {
+            "description": "Bad request.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        }
+      },
+      "parameters": [
+        {
+          "$ref": "#/parameters/containerId"
+        },
+        {
+          "$ref": "#/parameters/storageGroupId"
+        }
+      ]
+    },
     "/objects": {
       "put": {
         "consumes": [
@@ -1600,18 +1668,22 @@ func init() {
       "description": "Storage group keeps verification information for Data Audit sessions.",
       "type": "object",
       "required": [
-        "lifetime",
+        "address",
+        "expirationEpoch",
+        "size",
         "members"
       ],
       "properties": {
-        "containerId": {
-          "description": "Container id to which storage group is belong. Set by server.",
-          "type": "string",
+        "address": {
+          "description": "Address of storage group object. Set by server.",
+          "$ref": "#/definitions/Address",
           "readOnly": true
         },
-        "lifetime": {
-          "description": "Lifetime in epochs for storage group.",
-          "type": "integer"
+        "expirationEpoch": {
+          "type": "string"
+        },
+        "hash": {
+          "type": "string"
         },
         "members": {
           "description": "Object identifiers to be placed into storage group. Must be unique.",
@@ -1624,10 +1696,8 @@ func init() {
           "description": "Name of storage group. It will be the value of the ` + "`" + `FileName` + "`" + ` attribute in storage group object.",
           "type": "string"
         },
-        "objectId": {
-          "description": "Object id of storage group. Set by server.",
-          "type": "string",
-          "readOnly": true
+        "size": {
+          "type": "string"
         }
       }
     },
@@ -1669,6 +1739,30 @@ func init() {
         }
       }
     },
+    "StorageGroupPutBody": {
+      "type": "object",
+      "required": [
+        "lifetime",
+        "members"
+      ],
+      "properties": {
+        "lifetime": {
+          "description": "Lifetime in epochs for storage group.",
+          "type": "integer"
+        },
+        "members": {
+          "description": "Object identifiers to be placed into storage group. Must be unique.",
+          "type": "array",
+          "items": {
+            "type": "string"
+          }
+        },
+        "name": {
+          "description": "Name of storage group. It will be the value of the ` + "`" + `FileName` + "`" + ` attribute in storage group object.",
+          "type": "string"
+        }
+      }
+    },
     "SuccessResponse": {
       "description": "Success response.",
       "type": "object",
@@ -1796,6 +1890,13 @@ func init() {
       "description": "Use wallet connect signature scheme or native FrostFS signature.",
       "name": "walletConnect",
       "in": "query"
+    },
+    "storageGroupId": {
+      "type": "string",
+      "description": "Base58 encoded storage group id.",
+      "name": "storageGroupId",
+      "in": "path",
+      "required": true
     }
   },
   "securityDefinitions": {
@@ -2440,7 +2541,7 @@ func init() {
             "in": "body",
             "required": true,
             "schema": {
-              "$ref": "#/definitions/StorageGroup"
+              "$ref": "#/definitions/StorageGroupPutBody"
             }
           }
         ],
@@ -2469,6 +2570,106 @@ func init() {
         }
       ]
     },
+    "/containers/{containerId}/storagegroups/{storageGroupId}": {
+      "get": {
+        "summary": "Get storage group info.",
+        "operationId": "getStorageGroup",
+        "parameters": [
+          {
+            "type": "string",
+            "description": "Base64 encoded signature for bearer token.",
+            "name": "X-Bearer-Signature",
+            "in": "header",
+            "required": true
+          },
+          {
+            "type": "string",
+            "description": "Hex encoded the public part of the key that signed the bearer token.",
+            "name": "X-Bearer-Signature-Key",
+            "in": "header",
+            "required": true
+          },
+          {
+            "type": "boolean",
+            "default": false,
+            "description": "Use wallet connect signature scheme or native NeoFS signature.",
+            "name": "walletConnect",
+            "in": "query"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Storage group information.",
+            "schema": {
+              "$ref": "#/definitions/StorageGroup"
+            }
+          },
+          "400": {
+            "description": "Bad request.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        }
+      },
+      "delete": {
+        "summary": "Delete storage group from container.",
+        "operationId": "deleteStorageGroup",
+        "parameters": [
+          {
+            "type": "string",
+            "description": "Base64 encoded signature for bearer token.",
+            "name": "X-Bearer-Signature",
+            "in": "header",
+            "required": true
+          },
+          {
+            "type": "string",
+            "description": "Hex encoded the public part of the key that signed the bearer token.",
+            "name": "X-Bearer-Signature-Key",
+            "in": "header",
+            "required": true
+          },
+          {
+            "type": "boolean",
+            "default": false,
+            "description": "Use wallet connect signature scheme or native NeoFS signature.",
+            "name": "walletConnect",
+            "in": "query"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "Successful deletion.",
+            "schema": {
+              "$ref": "#/definitions/SuccessResponse"
+            }
+          },
+          "400": {
+            "description": "Bad request.",
+            "schema": {
+              "$ref": "#/definitions/ErrorResponse"
+            }
+          }
+        }
+      },
+      "parameters": [
+        {
+          "type": "string",
+          "description": "Base58 encoded container id.",
+          "name": "containerId",
+          "in": "path",
+          "required": true
+        },
+        {
+          "type": "string",
+          "description": "Base58 encoded storage group id.",
+          "name": "storageGroupId",
+          "in": "path",
+          "required": true
+        }
+      ]
+    },
     "/objects": {
       "put": {
         "consumes": [
@@ -3543,18 +3744,22 @@ func init() {
       "description": "Storage group keeps verification information for Data Audit sessions.",
       "type": "object",
       "required": [
-        "lifetime",
+        "address",
+        "expirationEpoch",
+        "size",
         "members"
       ],
       "properties": {
-        "containerId": {
-          "description": "Container id to which storage group is belong. Set by server.",
-          "type": "string",
+        "address": {
+          "description": "Address of storage group object. Set by server.",
+          "$ref": "#/definitions/Address",
           "readOnly": true
         },
-        "lifetime": {
-          "description": "Lifetime in epochs for storage group.",
-          "type": "integer"
+        "expirationEpoch": {
+          "type": "string"
+        },
+        "hash": {
+          "type": "string"
         },
         "members": {
           "description": "Object identifiers to be placed into storage group. Must be unique.",
@@ -3567,10 +3772,8 @@ func init() {
           "description": "Name of storage group. It will be the value of the ` + "`" + `FileName` + "`" + ` attribute in storage group object.",
           "type": "string"
         },
-        "objectId": {
-          "description": "Object id of storage group. Set by server.",
-          "type": "string",
-          "readOnly": true
+        "size": {
+          "type": "string"
         }
       }
     },
@@ -3612,6 +3815,30 @@ func init() {
         }
       }
     },
+    "StorageGroupPutBody": {
+      "type": "object",
+      "required": [
+        "lifetime",
+        "members"
+      ],
+      "properties": {
+        "lifetime": {
+          "description": "Lifetime in epochs for storage group.",
+          "type": "integer"
+        },
+        "members": {
+          "description": "Object identifiers to be placed into storage group. Must be unique.",
+          "type": "array",
+          "items": {
+            "type": "string"
+          }
+        },
+        "name": {
+          "description": "Name of storage group. It will be the value of the ` + "`" + `FileName` + "`" + ` attribute in storage group object.",
+          "type": "string"
+        }
+      }
+    },
     "SuccessResponse": {
       "description": "Success response.",
       "type": "object",
@@ -3739,6 +3966,13 @@ func init() {
       "description": "Use wallet connect signature scheme or native FrostFS signature.",
       "name": "walletConnect",
       "in": "query"
+    },
+    "storageGroupId": {
+      "type": "string",
+      "description": "Base58 encoded storage group id.",
+      "name": "storageGroupId",
+      "in": "path",
+      "required": true
     }
   },
   "securityDefinitions": {
diff --git a/gen/restapi/operations/delete_storage_group.go b/gen/restapi/operations/delete_storage_group.go
new file mode 100644
index 0000000..7c4a012
--- /dev/null
+++ b/gen/restapi/operations/delete_storage_group.go
@@ -0,0 +1,71 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+package operations
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the generate command
+
+import (
+	"net/http"
+
+	"github.com/go-openapi/runtime/middleware"
+
+	"github.com/nspcc-dev/neofs-rest-gw/gen/models"
+)
+
+// DeleteStorageGroupHandlerFunc turns a function with the right signature into a delete storage group handler
+type DeleteStorageGroupHandlerFunc func(DeleteStorageGroupParams, *models.Principal) middleware.Responder
+
+// Handle executing the request and returning a response
+func (fn DeleteStorageGroupHandlerFunc) Handle(params DeleteStorageGroupParams, principal *models.Principal) middleware.Responder {
+	return fn(params, principal)
+}
+
+// DeleteStorageGroupHandler interface for that can handle valid delete storage group params
+type DeleteStorageGroupHandler interface {
+	Handle(DeleteStorageGroupParams, *models.Principal) middleware.Responder
+}
+
+// NewDeleteStorageGroup creates a new http.Handler for the delete storage group operation
+func NewDeleteStorageGroup(ctx *middleware.Context, handler DeleteStorageGroupHandler) *DeleteStorageGroup {
+	return &DeleteStorageGroup{Context: ctx, Handler: handler}
+}
+
+/* DeleteStorageGroup swagger:route DELETE /containers/{containerId}/storagegroups/{storageGroupId} deleteStorageGroup
+
+Delete storage group from container.
+
+*/
+type DeleteStorageGroup struct {
+	Context *middleware.Context
+	Handler DeleteStorageGroupHandler
+}
+
+func (o *DeleteStorageGroup) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
+	route, rCtx, _ := o.Context.RouteInfo(r)
+	if rCtx != nil {
+		*r = *rCtx
+	}
+	var Params = NewDeleteStorageGroupParams()
+	uprinc, aCtx, err := o.Context.Authorize(r, route)
+	if err != nil {
+		o.Context.Respond(rw, r, route.Produces, route, err)
+		return
+	}
+	if aCtx != nil {
+		*r = *aCtx
+	}
+	var principal *models.Principal
+	if uprinc != nil {
+		principal = uprinc.(*models.Principal) // this is really a models.Principal, I promise
+	}
+
+	if err := o.Context.BindValidRequest(r, route, &Params); err != nil { // bind params
+		o.Context.Respond(rw, r, route.Produces, route, err)
+		return
+	}
+
+	res := o.Handler.Handle(Params, principal) // actually handle the request
+	o.Context.Respond(rw, r, route.Produces, route, res)
+
+}
diff --git a/gen/restapi/operations/delete_storage_group_parameters.go b/gen/restapi/operations/delete_storage_group_parameters.go
new file mode 100644
index 0000000..118d378
--- /dev/null
+++ b/gen/restapi/operations/delete_storage_group_parameters.go
@@ -0,0 +1,199 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+package operations
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the swagger generate command
+
+import (
+	"net/http"
+
+	"github.com/go-openapi/errors"
+	"github.com/go-openapi/runtime"
+	"github.com/go-openapi/runtime/middleware"
+	"github.com/go-openapi/strfmt"
+	"github.com/go-openapi/swag"
+	"github.com/go-openapi/validate"
+)
+
+// NewDeleteStorageGroupParams creates a new DeleteStorageGroupParams object
+// with the default values initialized.
+func NewDeleteStorageGroupParams() DeleteStorageGroupParams {
+
+	var (
+		// initialize parameters with default values
+
+		walletConnectDefault = bool(false)
+	)
+
+	return DeleteStorageGroupParams{
+		WalletConnect: &walletConnectDefault,
+	}
+}
+
+// DeleteStorageGroupParams contains all the bound params for the delete storage group operation
+// typically these are obtained from a http.Request
+//
+// swagger:parameters deleteStorageGroup
+type DeleteStorageGroupParams struct {
+
+	// HTTP Request Object
+	HTTPRequest *http.Request `json:"-"`
+
+	/*Base64 encoded signature for bearer token.
+	  Required: true
+	  In: header
+	*/
+	XBearerSignature string
+	/*Hex encoded the public part of the key that signed the bearer token.
+	  Required: true
+	  In: header
+	*/
+	XBearerSignatureKey string
+	/*Base58 encoded container id.
+	  Required: true
+	  In: path
+	*/
+	ContainerID string
+	/*Base58 encoded storage group id.
+	  Required: true
+	  In: path
+	*/
+	StorageGroupID string
+	/*Use wallet connect signature scheme or native NeoFS signature.
+	  In: query
+	  Default: false
+	*/
+	WalletConnect *bool
+}
+
+// BindRequest both binds and validates a request, it assumes that complex things implement a Validatable(strfmt.Registry) error interface
+// for simple values it will use straight method calls.
+//
+// To ensure default values, the struct must have been initialized with NewDeleteStorageGroupParams() beforehand.
+func (o *DeleteStorageGroupParams) BindRequest(r *http.Request, route *middleware.MatchedRoute) error {
+	var res []error
+
+	o.HTTPRequest = r
+
+	qs := runtime.Values(r.URL.Query())
+
+	if err := o.bindXBearerSignature(r.Header[http.CanonicalHeaderKey("X-Bearer-Signature")], true, route.Formats); err != nil {
+		res = append(res, err)
+	}
+
+	if err := o.bindXBearerSignatureKey(r.Header[http.CanonicalHeaderKey("X-Bearer-Signature-Key")], true, route.Formats); err != nil {
+		res = append(res, err)
+	}
+
+	rContainerID, rhkContainerID, _ := route.Params.GetOK("containerId")
+	if err := o.bindContainerID(rContainerID, rhkContainerID, route.Formats); err != nil {
+		res = append(res, err)
+	}
+
+	rStorageGroupID, rhkStorageGroupID, _ := route.Params.GetOK("storageGroupId")
+	if err := o.bindStorageGroupID(rStorageGroupID, rhkStorageGroupID, route.Formats); err != nil {
+		res = append(res, err)
+	}
+
+	qWalletConnect, qhkWalletConnect, _ := qs.GetOK("walletConnect")
+	if err := o.bindWalletConnect(qWalletConnect, qhkWalletConnect, route.Formats); err != nil {
+		res = append(res, err)
+	}
+	if len(res) > 0 {
+		return errors.CompositeValidationError(res...)
+	}
+	return nil
+}
+
+// bindXBearerSignature binds and validates parameter XBearerSignature from header.
+func (o *DeleteStorageGroupParams) bindXBearerSignature(rawData []string, hasKey bool, formats strfmt.Registry) error {
+	if !hasKey {
+		return errors.Required("X-Bearer-Signature", "header", rawData)
+	}
+	var raw string
+	if len(rawData) > 0 {
+		raw = rawData[len(rawData)-1]
+	}
+
+	// Required: true
+
+	if err := validate.RequiredString("X-Bearer-Signature", "header", raw); err != nil {
+		return err
+	}
+	o.XBearerSignature = raw
+
+	return nil
+}
+
+// bindXBearerSignatureKey binds and validates parameter XBearerSignatureKey from header.
+func (o *DeleteStorageGroupParams) bindXBearerSignatureKey(rawData []string, hasKey bool, formats strfmt.Registry) error {
+	if !hasKey {
+		return errors.Required("X-Bearer-Signature-Key", "header", rawData)
+	}
+	var raw string
+	if len(rawData) > 0 {
+		raw = rawData[len(rawData)-1]
+	}
+
+	// Required: true
+
+	if err := validate.RequiredString("X-Bearer-Signature-Key", "header", raw); err != nil {
+		return err
+	}
+	o.XBearerSignatureKey = raw
+
+	return nil
+}
+
+// bindContainerID binds and validates parameter ContainerID from path.
+func (o *DeleteStorageGroupParams) bindContainerID(rawData []string, hasKey bool, formats strfmt.Registry) error {
+	var raw string
+	if len(rawData) > 0 {
+		raw = rawData[len(rawData)-1]
+	}
+
+	// Required: true
+	// Parameter is provided by construction from the route
+	o.ContainerID = raw
+
+	return nil
+}
+
+// bindStorageGroupID binds and validates parameter StorageGroupID from path.
+func (o *DeleteStorageGroupParams) bindStorageGroupID(rawData []string, hasKey bool, formats strfmt.Registry) error {
+	var raw string
+	if len(rawData) > 0 {
+		raw = rawData[len(rawData)-1]
+	}
+
+	// Required: true
+	// Parameter is provided by construction from the route
+	o.StorageGroupID = raw
+
+	return nil
+}
+
+// bindWalletConnect binds and validates parameter WalletConnect from query.
+func (o *DeleteStorageGroupParams) bindWalletConnect(rawData []string, hasKey bool, formats strfmt.Registry) error {
+	var raw string
+	if len(rawData) > 0 {
+		raw = rawData[len(rawData)-1]
+	}
+
+	// Required: false
+	// AllowEmptyValue: false
+
+	if raw == "" { // empty values pass all other validations
+		// Default values have been previously initialized by NewDeleteStorageGroupParams()
+		return nil
+	}
+
+	value, err := swag.ConvertBool(raw)
+	if err != nil {
+		return errors.InvalidType("walletConnect", "query", "bool", raw)
+	}
+	o.WalletConnect = &value
+
+	return nil
+}
diff --git a/gen/restapi/operations/delete_storage_group_responses.go b/gen/restapi/operations/delete_storage_group_responses.go
new file mode 100644
index 0000000..caf4ce4
--- /dev/null
+++ b/gen/restapi/operations/delete_storage_group_responses.go
@@ -0,0 +1,102 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+package operations
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the swagger generate command
+
+import (
+	"net/http"
+
+	"github.com/go-openapi/runtime"
+
+	"github.com/nspcc-dev/neofs-rest-gw/gen/models"
+)
+
+// DeleteStorageGroupOKCode is the HTTP code returned for type DeleteStorageGroupOK
+const DeleteStorageGroupOKCode int = 200
+
+/*DeleteStorageGroupOK Successful deletion.
+
+swagger:response deleteStorageGroupOK
+*/
+type DeleteStorageGroupOK struct {
+
+	/*
+	  In: Body
+	*/
+	Payload *models.SuccessResponse `json:"body,omitempty"`
+}
+
+// NewDeleteStorageGroupOK creates DeleteStorageGroupOK with default headers values
+func NewDeleteStorageGroupOK() *DeleteStorageGroupOK {
+
+	return &DeleteStorageGroupOK{}
+}
+
+// WithPayload adds the payload to the delete storage group o k response
+func (o *DeleteStorageGroupOK) WithPayload(payload *models.SuccessResponse) *DeleteStorageGroupOK {
+	o.Payload = payload
+	return o
+}
+
+// SetPayload sets the payload to the delete storage group o k response
+func (o *DeleteStorageGroupOK) SetPayload(payload *models.SuccessResponse) {
+	o.Payload = payload
+}
+
+// WriteResponse to the client
+func (o *DeleteStorageGroupOK) WriteResponse(rw http.ResponseWriter, producer runtime.Producer) {
+
+	rw.WriteHeader(200)
+	if o.Payload != nil {
+		payload := o.Payload
+		if err := producer.Produce(rw, payload); err != nil {
+			panic(err) // let the recovery middleware deal with this
+		}
+	}
+}
+
+// DeleteStorageGroupBadRequestCode is the HTTP code returned for type DeleteStorageGroupBadRequest
+const DeleteStorageGroupBadRequestCode int = 400
+
+/*DeleteStorageGroupBadRequest Bad request.
+
+swagger:response deleteStorageGroupBadRequest
+*/
+type DeleteStorageGroupBadRequest struct {
+
+	/*
+	  In: Body
+	*/
+	Payload *models.ErrorResponse `json:"body,omitempty"`
+}
+
+// NewDeleteStorageGroupBadRequest creates DeleteStorageGroupBadRequest with default headers values
+func NewDeleteStorageGroupBadRequest() *DeleteStorageGroupBadRequest {
+
+	return &DeleteStorageGroupBadRequest{}
+}
+
+// WithPayload adds the payload to the delete storage group bad request response
+func (o *DeleteStorageGroupBadRequest) WithPayload(payload *models.ErrorResponse) *DeleteStorageGroupBadRequest {
+	o.Payload = payload
+	return o
+}
+
+// SetPayload sets the payload to the delete storage group bad request response
+func (o *DeleteStorageGroupBadRequest) SetPayload(payload *models.ErrorResponse) {
+	o.Payload = payload
+}
+
+// WriteResponse to the client
+func (o *DeleteStorageGroupBadRequest) WriteResponse(rw http.ResponseWriter, producer runtime.Producer) {
+
+	rw.WriteHeader(400)
+	if o.Payload != nil {
+		payload := o.Payload
+		if err := producer.Produce(rw, payload); err != nil {
+			panic(err) // let the recovery middleware deal with this
+		}
+	}
+}
diff --git a/gen/restapi/operations/frostfs_rest_gw_api.go b/gen/restapi/operations/frostfs_rest_gw_api.go
index b5b5726..2ce52a5 100644
--- a/gen/restapi/operations/frostfs_rest_gw_api.go
+++ b/gen/restapi/operations/frostfs_rest_gw_api.go
@@ -53,6 +53,9 @@ func NewFrostfsRestGwAPI(spec *loads.Document) *FrostfsRestGwAPI {
 		DeleteObjectHandler: DeleteObjectHandlerFunc(func(params DeleteObjectParams, principal *models.Principal) middleware.Responder {
 			return middleware.NotImplemented("operation DeleteObject has not yet been implemented")
 		}),
+		DeleteStorageGroupHandler: DeleteStorageGroupHandlerFunc(func(params DeleteStorageGroupParams, principal *models.Principal) middleware.Responder {
+			return middleware.NotImplemented("operation DeleteStorageGroup has not yet been implemented")
+		}),
 		FormBinaryBearerHandler: FormBinaryBearerHandlerFunc(func(params FormBinaryBearerParams, principal *models.Principal) middleware.Responder {
 			return middleware.NotImplemented("operation FormBinaryBearer has not yet been implemented")
 		}),
@@ -68,6 +71,9 @@ func NewFrostfsRestGwAPI(spec *loads.Document) *FrostfsRestGwAPI {
 		GetObjectInfoHandler: GetObjectInfoHandlerFunc(func(params GetObjectInfoParams, principal *models.Principal) middleware.Responder {
 			return middleware.NotImplemented("operation GetObjectInfo has not yet been implemented")
 		}),
+		GetStorageGroupHandler: GetStorageGroupHandlerFunc(func(params GetStorageGroupParams, principal *models.Principal) middleware.Responder {
+			return middleware.NotImplemented("operation GetStorageGroup has not yet been implemented")
+		}),
 		ListContainersHandler: ListContainersHandlerFunc(func(params ListContainersParams) middleware.Responder {
 			return middleware.NotImplemented("operation ListContainers has not yet been implemented")
 		}),
@@ -169,6 +175,8 @@ type FrostfsRestGwAPI struct {
 	DeleteContainerHandler DeleteContainerHandler
 	// DeleteObjectHandler sets the operation handler for the delete object operation
 	DeleteObjectHandler DeleteObjectHandler
+	// DeleteStorageGroupHandler sets the operation handler for the delete storage group operation
+	DeleteStorageGroupHandler DeleteStorageGroupHandler
 	// FormBinaryBearerHandler sets the operation handler for the form binary bearer operation
 	FormBinaryBearerHandler FormBinaryBearerHandler
 	// GetBalanceHandler sets the operation handler for the get balance operation
@@ -179,6 +187,8 @@ type FrostfsRestGwAPI struct {
 	GetContainerEACLHandler GetContainerEACLHandler
 	// GetObjectInfoHandler sets the operation handler for the get object info operation
 	GetObjectInfoHandler GetObjectInfoHandler
+	// GetStorageGroupHandler sets the operation handler for the get storage group operation
+	GetStorageGroupHandler GetStorageGroupHandler
 	// ListContainersHandler sets the operation handler for the list containers operation
 	ListContainersHandler ListContainersHandler
 	// ListStorageGroupsHandler sets the operation handler for the list storage groups operation
@@ -299,6 +309,9 @@ func (o *FrostfsRestGwAPI) Validate() error {
 	if o.DeleteObjectHandler == nil {
 		unregistered = append(unregistered, "DeleteObjectHandler")
 	}
+	if o.DeleteStorageGroupHandler == nil {
+		unregistered = append(unregistered, "DeleteStorageGroupHandler")
+	}
 	if o.FormBinaryBearerHandler == nil {
 		unregistered = append(unregistered, "FormBinaryBearerHandler")
 	}
@@ -314,6 +327,9 @@ func (o *FrostfsRestGwAPI) Validate() error {
 	if o.GetObjectInfoHandler == nil {
 		unregistered = append(unregistered, "GetObjectInfoHandler")
 	}
+	if o.GetStorageGroupHandler == nil {
+		unregistered = append(unregistered, "GetStorageGroupHandler")
+	}
 	if o.ListContainersHandler == nil {
 		unregistered = append(unregistered, "ListContainersHandler")
 	}
@@ -470,6 +486,10 @@ func (o *FrostfsRestGwAPI) initHandlerCache() {
 		o.handlers["DELETE"] = make(map[string]http.Handler)
 	}
 	o.handlers["DELETE"]["/objects/{containerId}/{objectId}"] = NewDeleteObject(o.context, o.DeleteObjectHandler)
+	if o.handlers["DELETE"] == nil {
+		o.handlers["DELETE"] = make(map[string]http.Handler)
+	}
+	o.handlers["DELETE"]["/containers/{containerId}/storagegroups/{storageGroupId}"] = NewDeleteStorageGroup(o.context, o.DeleteStorageGroupHandler)
 	if o.handlers["GET"] == nil {
 		o.handlers["GET"] = make(map[string]http.Handler)
 	}
@@ -493,6 +513,10 @@ func (o *FrostfsRestGwAPI) initHandlerCache() {
 	if o.handlers["GET"] == nil {
 		o.handlers["GET"] = make(map[string]http.Handler)
 	}
+	o.handlers["GET"]["/containers/{containerId}/storagegroups/{storageGroupId}"] = NewGetStorageGroup(o.context, o.GetStorageGroupHandler)
+	if o.handlers["GET"] == nil {
+		o.handlers["GET"] = make(map[string]http.Handler)
+	}
 	o.handlers["GET"]["/containers"] = NewListContainers(o.context, o.ListContainersHandler)
 	if o.handlers["GET"] == nil {
 		o.handlers["GET"] = make(map[string]http.Handler)
diff --git a/gen/restapi/operations/get_storage_group.go b/gen/restapi/operations/get_storage_group.go
new file mode 100644
index 0000000..2a2752e
--- /dev/null
+++ b/gen/restapi/operations/get_storage_group.go
@@ -0,0 +1,71 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+package operations
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the generate command
+
+import (
+	"net/http"
+
+	"github.com/go-openapi/runtime/middleware"
+
+	"github.com/nspcc-dev/neofs-rest-gw/gen/models"
+)
+
+// GetStorageGroupHandlerFunc turns a function with the right signature into a get storage group handler
+type GetStorageGroupHandlerFunc func(GetStorageGroupParams, *models.Principal) middleware.Responder
+
+// Handle executing the request and returning a response
+func (fn GetStorageGroupHandlerFunc) Handle(params GetStorageGroupParams, principal *models.Principal) middleware.Responder {
+	return fn(params, principal)
+}
+
+// GetStorageGroupHandler interface for that can handle valid get storage group params
+type GetStorageGroupHandler interface {
+	Handle(GetStorageGroupParams, *models.Principal) middleware.Responder
+}
+
+// NewGetStorageGroup creates a new http.Handler for the get storage group operation
+func NewGetStorageGroup(ctx *middleware.Context, handler GetStorageGroupHandler) *GetStorageGroup {
+	return &GetStorageGroup{Context: ctx, Handler: handler}
+}
+
+/* GetStorageGroup swagger:route GET /containers/{containerId}/storagegroups/{storageGroupId} getStorageGroup
+
+Get storage group info.
+
+*/
+type GetStorageGroup struct {
+	Context *middleware.Context
+	Handler GetStorageGroupHandler
+}
+
+func (o *GetStorageGroup) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
+	route, rCtx, _ := o.Context.RouteInfo(r)
+	if rCtx != nil {
+		*r = *rCtx
+	}
+	var Params = NewGetStorageGroupParams()
+	uprinc, aCtx, err := o.Context.Authorize(r, route)
+	if err != nil {
+		o.Context.Respond(rw, r, route.Produces, route, err)
+		return
+	}
+	if aCtx != nil {
+		*r = *aCtx
+	}
+	var principal *models.Principal
+	if uprinc != nil {
+		principal = uprinc.(*models.Principal) // this is really a models.Principal, I promise
+	}
+
+	if err := o.Context.BindValidRequest(r, route, &Params); err != nil { // bind params
+		o.Context.Respond(rw, r, route.Produces, route, err)
+		return
+	}
+
+	res := o.Handler.Handle(Params, principal) // actually handle the request
+	o.Context.Respond(rw, r, route.Produces, route, res)
+
+}
diff --git a/gen/restapi/operations/get_storage_group_parameters.go b/gen/restapi/operations/get_storage_group_parameters.go
new file mode 100644
index 0000000..1a77e23
--- /dev/null
+++ b/gen/restapi/operations/get_storage_group_parameters.go
@@ -0,0 +1,199 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+package operations
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the swagger generate command
+
+import (
+	"net/http"
+
+	"github.com/go-openapi/errors"
+	"github.com/go-openapi/runtime"
+	"github.com/go-openapi/runtime/middleware"
+	"github.com/go-openapi/strfmt"
+	"github.com/go-openapi/swag"
+	"github.com/go-openapi/validate"
+)
+
+// NewGetStorageGroupParams creates a new GetStorageGroupParams object
+// with the default values initialized.
+func NewGetStorageGroupParams() GetStorageGroupParams {
+
+	var (
+		// initialize parameters with default values
+
+		walletConnectDefault = bool(false)
+	)
+
+	return GetStorageGroupParams{
+		WalletConnect: &walletConnectDefault,
+	}
+}
+
+// GetStorageGroupParams contains all the bound params for the get storage group operation
+// typically these are obtained from a http.Request
+//
+// swagger:parameters getStorageGroup
+type GetStorageGroupParams struct {
+
+	// HTTP Request Object
+	HTTPRequest *http.Request `json:"-"`
+
+	/*Base64 encoded signature for bearer token.
+	  Required: true
+	  In: header
+	*/
+	XBearerSignature string
+	/*Hex encoded the public part of the key that signed the bearer token.
+	  Required: true
+	  In: header
+	*/
+	XBearerSignatureKey string
+	/*Base58 encoded container id.
+	  Required: true
+	  In: path
+	*/
+	ContainerID string
+	/*Base58 encoded storage group id.
+	  Required: true
+	  In: path
+	*/
+	StorageGroupID string
+	/*Use wallet connect signature scheme or native NeoFS signature.
+	  In: query
+	  Default: false
+	*/
+	WalletConnect *bool
+}
+
+// BindRequest both binds and validates a request, it assumes that complex things implement a Validatable(strfmt.Registry) error interface
+// for simple values it will use straight method calls.
+//
+// To ensure default values, the struct must have been initialized with NewGetStorageGroupParams() beforehand.
+func (o *GetStorageGroupParams) BindRequest(r *http.Request, route *middleware.MatchedRoute) error {
+	var res []error
+
+	o.HTTPRequest = r
+
+	qs := runtime.Values(r.URL.Query())
+
+	if err := o.bindXBearerSignature(r.Header[http.CanonicalHeaderKey("X-Bearer-Signature")], true, route.Formats); err != nil {
+		res = append(res, err)
+	}
+
+	if err := o.bindXBearerSignatureKey(r.Header[http.CanonicalHeaderKey("X-Bearer-Signature-Key")], true, route.Formats); err != nil {
+		res = append(res, err)
+	}
+
+	rContainerID, rhkContainerID, _ := route.Params.GetOK("containerId")
+	if err := o.bindContainerID(rContainerID, rhkContainerID, route.Formats); err != nil {
+		res = append(res, err)
+	}
+
+	rStorageGroupID, rhkStorageGroupID, _ := route.Params.GetOK("storageGroupId")
+	if err := o.bindStorageGroupID(rStorageGroupID, rhkStorageGroupID, route.Formats); err != nil {
+		res = append(res, err)
+	}
+
+	qWalletConnect, qhkWalletConnect, _ := qs.GetOK("walletConnect")
+	if err := o.bindWalletConnect(qWalletConnect, qhkWalletConnect, route.Formats); err != nil {
+		res = append(res, err)
+	}
+	if len(res) > 0 {
+		return errors.CompositeValidationError(res...)
+	}
+	return nil
+}
+
+// bindXBearerSignature binds and validates parameter XBearerSignature from header.
+func (o *GetStorageGroupParams) bindXBearerSignature(rawData []string, hasKey bool, formats strfmt.Registry) error {
+	if !hasKey {
+		return errors.Required("X-Bearer-Signature", "header", rawData)
+	}
+	var raw string
+	if len(rawData) > 0 {
+		raw = rawData[len(rawData)-1]
+	}
+
+	// Required: true
+
+	if err := validate.RequiredString("X-Bearer-Signature", "header", raw); err != nil {
+		return err
+	}
+	o.XBearerSignature = raw
+
+	return nil
+}
+
+// bindXBearerSignatureKey binds and validates parameter XBearerSignatureKey from header.
+func (o *GetStorageGroupParams) bindXBearerSignatureKey(rawData []string, hasKey bool, formats strfmt.Registry) error {
+	if !hasKey {
+		return errors.Required("X-Bearer-Signature-Key", "header", rawData)
+	}
+	var raw string
+	if len(rawData) > 0 {
+		raw = rawData[len(rawData)-1]
+	}
+
+	// Required: true
+
+	if err := validate.RequiredString("X-Bearer-Signature-Key", "header", raw); err != nil {
+		return err
+	}
+	o.XBearerSignatureKey = raw
+
+	return nil
+}
+
+// bindContainerID binds and validates parameter ContainerID from path.
+func (o *GetStorageGroupParams) bindContainerID(rawData []string, hasKey bool, formats strfmt.Registry) error {
+	var raw string
+	if len(rawData) > 0 {
+		raw = rawData[len(rawData)-1]
+	}
+
+	// Required: true
+	// Parameter is provided by construction from the route
+	o.ContainerID = raw
+
+	return nil
+}
+
+// bindStorageGroupID binds and validates parameter StorageGroupID from path.
+func (o *GetStorageGroupParams) bindStorageGroupID(rawData []string, hasKey bool, formats strfmt.Registry) error {
+	var raw string
+	if len(rawData) > 0 {
+		raw = rawData[len(rawData)-1]
+	}
+
+	// Required: true
+	// Parameter is provided by construction from the route
+	o.StorageGroupID = raw
+
+	return nil
+}
+
+// bindWalletConnect binds and validates parameter WalletConnect from query.
+func (o *GetStorageGroupParams) bindWalletConnect(rawData []string, hasKey bool, formats strfmt.Registry) error {
+	var raw string
+	if len(rawData) > 0 {
+		raw = rawData[len(rawData)-1]
+	}
+
+	// Required: false
+	// AllowEmptyValue: false
+
+	if raw == "" { // empty values pass all other validations
+		// Default values have been previously initialized by NewGetStorageGroupParams()
+		return nil
+	}
+
+	value, err := swag.ConvertBool(raw)
+	if err != nil {
+		return errors.InvalidType("walletConnect", "query", "bool", raw)
+	}
+	o.WalletConnect = &value
+
+	return nil
+}
diff --git a/gen/restapi/operations/get_storage_group_responses.go b/gen/restapi/operations/get_storage_group_responses.go
new file mode 100644
index 0000000..293269b
--- /dev/null
+++ b/gen/restapi/operations/get_storage_group_responses.go
@@ -0,0 +1,102 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+package operations
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the swagger generate command
+
+import (
+	"net/http"
+
+	"github.com/go-openapi/runtime"
+
+	"github.com/nspcc-dev/neofs-rest-gw/gen/models"
+)
+
+// GetStorageGroupOKCode is the HTTP code returned for type GetStorageGroupOK
+const GetStorageGroupOKCode int = 200
+
+/*GetStorageGroupOK Storage group information.
+
+swagger:response getStorageGroupOK
+*/
+type GetStorageGroupOK struct {
+
+	/*
+	  In: Body
+	*/
+	Payload *models.StorageGroup `json:"body,omitempty"`
+}
+
+// NewGetStorageGroupOK creates GetStorageGroupOK with default headers values
+func NewGetStorageGroupOK() *GetStorageGroupOK {
+
+	return &GetStorageGroupOK{}
+}
+
+// WithPayload adds the payload to the get storage group o k response
+func (o *GetStorageGroupOK) WithPayload(payload *models.StorageGroup) *GetStorageGroupOK {
+	o.Payload = payload
+	return o
+}
+
+// SetPayload sets the payload to the get storage group o k response
+func (o *GetStorageGroupOK) SetPayload(payload *models.StorageGroup) {
+	o.Payload = payload
+}
+
+// WriteResponse to the client
+func (o *GetStorageGroupOK) WriteResponse(rw http.ResponseWriter, producer runtime.Producer) {
+
+	rw.WriteHeader(200)
+	if o.Payload != nil {
+		payload := o.Payload
+		if err := producer.Produce(rw, payload); err != nil {
+			panic(err) // let the recovery middleware deal with this
+		}
+	}
+}
+
+// GetStorageGroupBadRequestCode is the HTTP code returned for type GetStorageGroupBadRequest
+const GetStorageGroupBadRequestCode int = 400
+
+/*GetStorageGroupBadRequest Bad request.
+
+swagger:response getStorageGroupBadRequest
+*/
+type GetStorageGroupBadRequest struct {
+
+	/*
+	  In: Body
+	*/
+	Payload *models.ErrorResponse `json:"body,omitempty"`
+}
+
+// NewGetStorageGroupBadRequest creates GetStorageGroupBadRequest with default headers values
+func NewGetStorageGroupBadRequest() *GetStorageGroupBadRequest {
+
+	return &GetStorageGroupBadRequest{}
+}
+
+// WithPayload adds the payload to the get storage group bad request response
+func (o *GetStorageGroupBadRequest) WithPayload(payload *models.ErrorResponse) *GetStorageGroupBadRequest {
+	o.Payload = payload
+	return o
+}
+
+// SetPayload sets the payload to the get storage group bad request response
+func (o *GetStorageGroupBadRequest) SetPayload(payload *models.ErrorResponse) {
+	o.Payload = payload
+}
+
+// WriteResponse to the client
+func (o *GetStorageGroupBadRequest) WriteResponse(rw http.ResponseWriter, producer runtime.Producer) {
+
+	rw.WriteHeader(400)
+	if o.Payload != nil {
+		payload := o.Payload
+		if err := producer.Produce(rw, payload); err != nil {
+			panic(err) // let the recovery middleware deal with this
+		}
+	}
+}
diff --git a/gen/restapi/operations/put_storage_group_parameters.go b/gen/restapi/operations/put_storage_group_parameters.go
index 299dfc7..5e0d1de 100644
--- a/gen/restapi/operations/put_storage_group_parameters.go
+++ b/gen/restapi/operations/put_storage_group_parameters.go
@@ -63,7 +63,7 @@ type PutStorageGroupParams struct {
 	  Required: true
 	  In: body
 	*/
-	StorageGroup *models.StorageGroup
+	StorageGroup *models.StorageGroupPutBody
 	/*Use wallet connect signature scheme or native NeoFS signature.
 	  In: query
 	  Default: false
@@ -97,7 +97,7 @@ func (o *PutStorageGroupParams) BindRequest(r *http.Request, route *middleware.M
 
 	if runtime.HasBody(r) {
 		defer r.Body.Close()
-		var body models.StorageGroup
+		var body models.StorageGroupPutBody
 		if err := route.Consumer.Consume(r.Body, &body); err != nil {
 			if err == io.EOF {
 				res = append(res, errors.Required("storageGroup", "body", ""))
diff --git a/handlers/storagegroup.go b/handlers/storagegroup.go
index 2fb90d1..232f51a 100644
--- a/handlers/storagegroup.go
+++ b/handlers/storagegroup.go
@@ -1,8 +1,11 @@
 package handlers
 
 import (
+	"bytes"
 	"context"
+	"encoding/hex"
 	"fmt"
+	"io"
 	"strconv"
 
 	"github.com/go-openapi/runtime/middleware"
@@ -153,7 +156,120 @@ func headObjectStorageGroupBaseInfo(ctx context.Context, p *pool.Pool, cnrID cid
 	return resp, nil
 }
 
-func (a *API) formStorageGroup(ctx context.Context, cnrID cid.ID, btoken bearer.Token, storageGroup *models.StorageGroup) (*storagegroup.StorageGroup, error) {
+// DeleteStorageGroup handler that removes storage group from NeoFS.
+func (a *API) DeleteStorageGroup(params operations.DeleteStorageGroupParams, principal *models.Principal) middleware.Responder {
+	ctx := params.HTTPRequest.Context()
+
+	addr, err := parseAddress(params.ContainerID, params.StorageGroupID)
+	if err != nil {
+		resp := a.logAndGetErrorResponse("invalid address", err)
+		return operations.NewDeleteStorageGroupBadRequest().WithPayload(resp)
+	}
+
+	btoken, err := getBearerToken(principal, params.XBearerSignature, params.XBearerSignatureKey, *params.WalletConnect)
+	if err != nil {
+		resp := a.logAndGetErrorResponse("failed to get bearer token", err)
+		return operations.NewDeleteStorageGroupBadRequest().WithPayload(resp)
+	}
+
+	var prm pool.PrmObjectDelete
+	prm.SetAddress(addr)
+	prm.UseBearer(btoken)
+
+	if err = a.pool.DeleteObject(ctx, prm); err != nil {
+		resp := a.logAndGetErrorResponse("failed to delete storage group", err)
+		return operations.NewDeleteStorageGroupBadRequest().WithPayload(resp)
+	}
+
+	return operations.NewDeleteStorageGroupOK().WithPayload(util.NewSuccessResponse())
+}
+
+// GetStorageGroup handler that get storage group info.
+func (a *API) GetStorageGroup(params operations.GetStorageGroupParams, principal *models.Principal) middleware.Responder {
+	errorResponse := operations.NewGetObjectInfoBadRequest()
+	ctx := params.HTTPRequest.Context()
+
+	addr, err := parseAddress(params.ContainerID, params.StorageGroupID)
+	if err != nil {
+		resp := a.logAndGetErrorResponse("invalid address", err)
+		return errorResponse.WithPayload(resp)
+	}
+
+	btoken, err := getBearerToken(principal, params.XBearerSignature, params.XBearerSignatureKey, *params.WalletConnect)
+	if err != nil {
+		resp := a.logAndGetErrorResponse("get bearer token", err)
+		return errorResponse.WithPayload(resp)
+	}
+
+	var prm pool.PrmObjectGet
+	prm.SetAddress(addr)
+	prm.UseBearer(btoken)
+
+	objRes, err := a.pool.GetObject(ctx, prm)
+	if err != nil {
+		resp := a.logAndGetErrorResponse("get storage group object", err)
+		return errorResponse.WithPayload(resp)
+	}
+
+	sb, err := a.readStorageGroup(objRes)
+	if err != nil {
+		resp := a.logAndGetErrorResponse("read storage group", err)
+		return errorResponse.WithPayload(resp)
+	}
+
+	var sbHash string
+	cs, ok := sb.ValidationDataHash()
+	if ok {
+		sbHash = hex.EncodeToString(cs.Value())
+	}
+
+	members := make([]string, len(sb.Members()))
+	for i, objID := range sb.Members() {
+		members[i] = objID.EncodeToString()
+	}
+
+	resp := &models.StorageGroup{
+		Address: &models.Address{
+			ContainerID: util.NewString(addr.Container().String()),
+			ObjectID:    util.NewString(addr.Object().String()),
+		},
+		ExpirationEpoch: util.NewString(strconv.FormatUint(sb.ExpirationEpoch(), 10)),
+		Size:            util.NewString(strconv.FormatUint(sb.ValidationDataSize(), 10)),
+		Hash:            sbHash,
+		Members:         members,
+		Name:            getStorageGroupName(objRes.Header),
+	}
+
+	return operations.NewGetStorageGroupOK().WithPayload(resp)
+}
+
+func getStorageGroupName(obj object.Object) string {
+	for _, attribute := range obj.Attributes() {
+		if attribute.Key() == object.AttributeFileName {
+			return attribute.Value()
+		}
+	}
+	return ""
+}
+
+func (a *API) readStorageGroup(objRes *pool.ResGetObject) (*storagegroup.StorageGroup, error) {
+	buf := bytes.NewBuffer(nil)
+	if _, err := io.Copy(buf, objRes.Payload); err != nil {
+		return nil, fmt.Errorf("failed to copy storage group payload: %w", err)
+	}
+
+	obj := objRes.Header
+	obj.SetPayload(buf.Bytes())
+
+	var sb storagegroup.StorageGroup
+	if err := storagegroup.ReadFromObject(&sb, obj); err != nil {
+		return nil, fmt.Errorf("read storage group from object: %w", err)
+	}
+
+	return &sb, nil
+}
+
+func (a *API) formStorageGroup(ctx context.Context, cnrID cid.ID, btoken bearer.Token, storageGroup *models.StorageGroupPutBody) (*storagegroup.StorageGroup, error) {
 	members, err := a.parseStorageGroupMembers(storageGroup)
 	if err != nil {
 		return nil, fmt.Errorf("parse storage group members: %w", err)
@@ -257,7 +373,7 @@ func (a *API) getStorageGroupSizeAndHash(ctx context.Context, cnrID cid.ID, btok
 	return sgSize, nil, nil
 }
 
-func (a *API) parseStorageGroupMembers(storageGroup *models.StorageGroup) ([]oid.ID, error) {
+func (a *API) parseStorageGroupMembers(storageGroup *models.StorageGroupPutBody) ([]oid.ID, error) {
 	var err error
 
 	members := make([]oid.ID, len(storageGroup.Members))
diff --git a/spec/rest.yaml b/spec/rest.yaml
index 1224813..9a398eb 100644
--- a/spec/rest.yaml
+++ b/spec/rest.yaml
@@ -56,6 +56,12 @@ parameters:
     type: string
     required: true
     description: Base58 encoded object id.
+  storageGroupId:
+    in: path
+    name: storageGroupId
+    type: string
+    required: true
+    description: Base58 encoded storage group id.
 
 paths:
   /auth:
@@ -572,7 +578,7 @@ paths:
           required: true
           description: Storage group co create.
           schema:
-            $ref: '#/definitions/StorageGroup'
+            $ref: '#/definitions/StorageGroupPutBody'
       responses:
         200:
           description: Address of uploaded storage group.
@@ -599,6 +605,43 @@ paths:
           schema:
             $ref: '#/definitions/ErrorResponse'
 
+  /containers/{containerId}/storagegroups/{storageGroupId}:
+    parameters:
+      - $ref: '#/parameters/containerId'
+      - $ref: '#/parameters/storageGroupId'
+    get:
+      operationId: getStorageGroup
+      summary: Get storage group info.
+      parameters:
+        - $ref: '#/parameters/signatureParam'
+        - $ref: '#/parameters/signatureKeyParam'
+        - $ref: '#/parameters/signatureScheme'
+      responses:
+        200:
+          description: Storage group information.
+          schema:
+            $ref: '#/definitions/StorageGroup'
+        400:
+          description: Bad request.
+          schema:
+            $ref: '#/definitions/ErrorResponse'
+    delete:
+      operationId: deleteStorageGroup
+      summary: Delete storage group from container.
+      parameters:
+        - $ref: '#/parameters/signatureParam'
+        - $ref: '#/parameters/signatureKeyParam'
+        - $ref: '#/parameters/signatureScheme'
+      responses:
+        200:
+          description: Successful deletion.
+          schema:
+            $ref: '#/definitions/SuccessResponse'
+        400:
+          description: Bad request.
+          schema:
+            $ref: '#/definitions/ErrorResponse'
+
 definitions:
   BinaryBearer:
     description: Bearer token for object operations that is represented in binary form.
@@ -1072,21 +1115,12 @@ definitions:
               value: myfile
           targets:
             - role: OTHERS
-  StorageGroup:
-    description: Storage group keeps verification information for Data Audit sessions.
+  StorageGroupPutBody:
     type: object
     properties:
       name:
         description: Name of storage group. It will be the value of the `FileName` attribute in storage group object.
         type: string
-      containerId:
-        description: Container id to which storage group is belong. Set by server.
-        type: string
-        readOnly: true
-      objectId:
-        description: Object id of storage group. Set by server.
-        type: string
-        readOnly: true
       lifetime:
         description: Lifetime in epochs for storage group.
         type: integer
@@ -1098,6 +1132,33 @@ definitions:
     required:
       - lifetime
       - members
+  StorageGroup:
+    description: Storage group keeps verification information for Data Audit sessions.
+    type: object
+    properties:
+      name:
+        description: Name of storage group. It will be the value of the `FileName` attribute in storage group object.
+        type: string
+      address:
+        description: Address of storage group object. Set by server.
+        readOnly: true
+        $ref: '#/definitions/Address'
+      expirationEpoch:
+        type: string
+      hash:
+        type: string
+      size:
+        type: string
+      members:
+        description: Object identifiers to be placed into storage group. Must be unique.
+        type: array
+        items:
+          type: string
+    required:
+      - address
+      - expirationEpoch
+      - size
+      - members
   StorageGroupBaseInfo:
     description: Storage group info for listing.
     type: object