diff --git a/lib/docker_engine_ruby/models/config_create_params.rb b/lib/docker_engine_ruby/models/config_create_params.rb
index 6665491..dff9eac 100644
--- a/lib/docker_engine_ruby/models/config_create_params.rb
+++ b/lib/docker_engine_ruby/models/config_create_params.rb
@@ -7,7 +7,13 @@ class ConfigCreateParams < DockerEngineRuby::Internal::Type::BaseModel
       extend DockerEngineRuby::Internal::Type::RequestParameters::Converter
       include DockerEngineRuby::Internal::Type::RequestParameters
 
-      # @!method initialize(request_options: {})
+      # @!attribute spec
+      #
+      #   @return [DockerEngineRuby::Models::ConfigSpec]
+      required :spec, -> { DockerEngineRuby::ConfigSpec }
+
+      # @!method initialize(spec:, request_options: {})
+      #   @param spec [DockerEngineRuby::Models::ConfigSpec]
       #   @param request_options [DockerEngineRuby::RequestOptions, Hash{Symbol=>Object}]
     end
   end
diff --git a/lib/docker_engine_ruby/models/config_update_params.rb b/lib/docker_engine_ruby/models/config_update_params.rb
index 2936f25..3e8f961 100644
--- a/lib/docker_engine_ruby/models/config_update_params.rb
+++ b/lib/docker_engine_ruby/models/config_update_params.rb
@@ -7,6 +7,11 @@ class ConfigUpdateParams < DockerEngineRuby::Internal::Type::BaseModel
       extend DockerEngineRuby::Internal::Type::RequestParameters::Converter
       include DockerEngineRuby::Internal::Type::RequestParameters
 
+      # @!attribute spec
+      #
+      #   @return [DockerEngineRuby::Models::ConfigSpec]
+      required :spec, -> { DockerEngineRuby::ConfigSpec }
+
       # @!attribute id
       #
       #   @return [String]
@@ -17,7 +22,8 @@ class ConfigUpdateParams < DockerEngineRuby::Internal::Type::BaseModel
       #   @return [Integer]
       required :version, Integer
 
-      # @!method initialize(id:, version:, request_options: {})
+      # @!method initialize(spec:, id:, version:, request_options: {})
+      #   @param spec [DockerEngineRuby::Models::ConfigSpec]
       #   @param id [String]
       #   @param version [Integer]
       #   @param request_options [DockerEngineRuby::RequestOptions, Hash{Symbol=>Object}]
diff --git a/lib/docker_engine_ruby/models/container_create_params.rb b/lib/docker_engine_ruby/models/container_create_params.rb
index c32faca..44bc194 100644
--- a/lib/docker_engine_ruby/models/container_create_params.rb
+++ b/lib/docker_engine_ruby/models/container_create_params.rb
@@ -7,6 +7,17 @@ class ContainerCreateParams < DockerEngineRuby::Internal::Type::BaseModel
       extend DockerEngineRuby::Internal::Type::RequestParameters::Converter
       include DockerEngineRuby::Internal::Type::RequestParameters
 
+      # @!attribute config
+      #
+      #   @return [DockerEngineRuby::Models::Config]
+      required :config, -> { DockerEngineRuby::Config }
+
+      # @!attribute host_config
+      #   Контейнерные настройки хоста: монтирования, сеть, лимиты.
+      #
+      #   @return [DockerEngineRuby::Models::Container::HostConfig, nil]
+      optional :host_config, -> { DockerEngineRuby::Container::HostConfig }
+
       # @!attribute name
       #
       #   @return [String, nil]
@@ -17,7 +28,9 @@ class ContainerCreateParams < DockerEngineRuby::Internal::Type::BaseModel
       #   @return [String, nil]
       optional :platform, String
 
-      # @!method initialize(name: nil, platform: nil, request_options: {})
+      # @!method initialize(config:, host_config: nil, name: nil, platform: nil, request_options: {})
+      #   @param config [DockerEngineRuby::Models::Config]
+      #   @param host_config [DockerEngineRuby::Models::Container::HostConfig]
       #   @param name [String]
       #   @param platform [String]
       #   @param request_options [DockerEngineRuby::RequestOptions, Hash{Symbol=>Object}]
diff --git a/lib/docker_engine_ruby/models/node_update_params.rb b/lib/docker_engine_ruby/models/node_update_params.rb
index 3f558ff..a229e3f 100644
--- a/lib/docker_engine_ruby/models/node_update_params.rb
+++ b/lib/docker_engine_ruby/models/node_update_params.rb
@@ -7,6 +7,11 @@ class NodeUpdateParams < DockerEngineRuby::Internal::Type::BaseModel
       extend DockerEngineRuby::Internal::Type::RequestParameters::Converter
       include DockerEngineRuby::Internal::Type::RequestParameters
 
+      # @!attribute spec
+      #
+      #   @return [DockerEngineRuby::Models::NodeSpec]
+      required :spec, -> { DockerEngineRuby::NodeSpec }
+
       # @!attribute id
       #
       #   @return [String]
@@ -17,7 +22,8 @@ class NodeUpdateParams < DockerEngineRuby::Internal::Type::BaseModel
       #   @return [Integer]
       required :version, Integer
 
-      # @!method initialize(id:, version:, request_options: {})
+      # @!method initialize(spec:, id:, version:, request_options: {})
+      #   @param spec [DockerEngineRuby::Models::NodeSpec]
       #   @param id [String]
       #   @param version [Integer]
       #   @param request_options [DockerEngineRuby::RequestOptions, Hash{Symbol=>Object}]
diff --git a/lib/docker_engine_ruby/models/secret_create_params.rb b/lib/docker_engine_ruby/models/secret_create_params.rb
index e811bef..d91b686 100644
--- a/lib/docker_engine_ruby/models/secret_create_params.rb
+++ b/lib/docker_engine_ruby/models/secret_create_params.rb
@@ -7,7 +7,13 @@ class SecretCreateParams < DockerEngineRuby::Internal::Type::BaseModel
       extend DockerEngineRuby::Internal::Type::RequestParameters::Converter
       include DockerEngineRuby::Internal::Type::RequestParameters
 
-      # @!method initialize(request_options: {})
+      # @!attribute spec
+      #
+      #   @return [DockerEngineRuby::Models::SecretSpec]
+      required :spec, -> { DockerEngineRuby::SecretSpec }
+
+      # @!method initialize(spec:, request_options: {})
+      #   @param spec [DockerEngineRuby::Models::SecretSpec]
       #   @param request_options [DockerEngineRuby::RequestOptions, Hash{Symbol=>Object}]
     end
   end
diff --git a/lib/docker_engine_ruby/models/secret_update_params.rb b/lib/docker_engine_ruby/models/secret_update_params.rb
index d3c390f..f69638b 100644
--- a/lib/docker_engine_ruby/models/secret_update_params.rb
+++ b/lib/docker_engine_ruby/models/secret_update_params.rb
@@ -7,6 +7,11 @@ class SecretUpdateParams < DockerEngineRuby::Internal::Type::BaseModel
       extend DockerEngineRuby::Internal::Type::RequestParameters::Converter
       include DockerEngineRuby::Internal::Type::RequestParameters
 
+      # @!attribute spec
+      #
+      #   @return [DockerEngineRuby::Models::SecretSpec]
+      required :spec, -> { DockerEngineRuby::SecretSpec }
+
       # @!attribute id
       #
       #   @return [String]
@@ -17,7 +22,8 @@ class SecretUpdateParams < DockerEngineRuby::Internal::Type::BaseModel
       #   @return [Integer]
       required :version, Integer
 
-      # @!method initialize(id:, version:, request_options: {})
+      # @!method initialize(spec:, id:, version:, request_options: {})
+      #   @param spec [DockerEngineRuby::Models::SecretSpec]
       #   @param id [String]
       #   @param version [Integer]
       #   @param request_options [DockerEngineRuby::RequestOptions, Hash{Symbol=>Object}]
diff --git a/lib/docker_engine_ruby/models/service_create_params.rb b/lib/docker_engine_ruby/models/service_create_params.rb
index 9c8c806..72af2cf 100644
--- a/lib/docker_engine_ruby/models/service_create_params.rb
+++ b/lib/docker_engine_ruby/models/service_create_params.rb
@@ -7,12 +7,18 @@ class ServiceCreateParams < DockerEngineRuby::Internal::Type::BaseModel
       extend DockerEngineRuby::Internal::Type::RequestParameters::Converter
       include DockerEngineRuby::Internal::Type::RequestParameters
 
+      # @!attribute spec
+      #
+      #   @return [DockerEngineRuby::Models::ServiceSpec]
+      required :spec, -> { DockerEngineRuby::ServiceSpec }
+
       # @!attribute x_registry_auth
       #
       #   @return [String, nil]
       optional :x_registry_auth, String
 
-      # @!method initialize(x_registry_auth: nil, request_options: {})
+      # @!method initialize(spec:, x_registry_auth: nil, request_options: {})
+      #   @param spec [DockerEngineRuby::Models::ServiceSpec]
       #   @param x_registry_auth [String]
       #   @param request_options [DockerEngineRuby::RequestOptions, Hash{Symbol=>Object}]
     end
diff --git a/lib/docker_engine_ruby/models/service_update_params.rb b/lib/docker_engine_ruby/models/service_update_params.rb
index dd8ca72..34a4cc8 100644
--- a/lib/docker_engine_ruby/models/service_update_params.rb
+++ b/lib/docker_engine_ruby/models/service_update_params.rb
@@ -7,6 +7,11 @@ class ServiceUpdateParams < DockerEngineRuby::Internal::Type::BaseModel
       extend DockerEngineRuby::Internal::Type::RequestParameters::Converter
       include DockerEngineRuby::Internal::Type::RequestParameters
 
+      # @!attribute spec
+      #
+      #   @return [DockerEngineRuby::Models::ServiceSpec]
+      required :spec, -> { DockerEngineRuby::ServiceSpec }
+
       # @!attribute id
       #
       #   @return [String]
@@ -32,7 +37,8 @@ class ServiceUpdateParams < DockerEngineRuby::Internal::Type::BaseModel
       #   @return [String, nil]
       optional :x_registry_auth, String
 
-      # @!method initialize(id:, version:, registry_auth_from: nil, rollback: nil, x_registry_auth: nil, request_options: {})
+      # @!method initialize(spec:, id:, version:, registry_auth_from: nil, rollback: nil, x_registry_auth: nil, request_options: {})
+      #   @param spec [DockerEngineRuby::Models::ServiceSpec]
       #   @param id [String]
       #   @param version [Integer]
       #   @param registry_auth_from [Symbol, DockerEngineRuby::Models::ServiceUpdateParams::RegistryAuthFrom]
diff --git a/lib/docker_engine_ruby/models/swarm_update_params.rb b/lib/docker_engine_ruby/models/swarm_update_params.rb
index d367007..08452a2 100644
--- a/lib/docker_engine_ruby/models/swarm_update_params.rb
+++ b/lib/docker_engine_ruby/models/swarm_update_params.rb
@@ -7,6 +7,11 @@ class SwarmUpdateParams < DockerEngineRuby::Internal::Type::BaseModel
       extend DockerEngineRuby::Internal::Type::RequestParameters::Converter
       include DockerEngineRuby::Internal::Type::RequestParameters
 
+      # @!attribute spec
+      #
+      #   @return [DockerEngineRuby::Models::SwarmSpec]
+      required :spec, -> { DockerEngineRuby::SwarmSpec }
+
       # @!attribute version
       #
       #   @return [Integer]
@@ -27,7 +32,8 @@ class SwarmUpdateParams < DockerEngineRuby::Internal::Type::BaseModel
       #   @return [Boolean, nil]
       optional :rotate_worker_token, DockerEngineRuby::Internal::Type::Boolean
 
-      # @!method initialize(version:, rotate_manager_token: nil, rotate_manager_unlock_key: nil, rotate_worker_token: nil, request_options: {})
+      # @!method initialize(spec:, version:, rotate_manager_token: nil, rotate_manager_unlock_key: nil, rotate_worker_token: nil, request_options: {})
+      #   @param spec [DockerEngineRuby::Models::SwarmSpec]
       #   @param version [Integer]
       #   @param rotate_manager_token [Boolean]
       #   @param rotate_manager_unlock_key [Boolean]
diff --git a/lib/docker_engine_ruby/models/volume_create_params.rb b/lib/docker_engine_ruby/models/volume_create_params.rb
index fc5d5cc..7d3342c 100644
--- a/lib/docker_engine_ruby/models/volume_create_params.rb
+++ b/lib/docker_engine_ruby/models/volume_create_params.rb
@@ -7,7 +7,13 @@ class VolumeCreateParams < DockerEngineRuby::Internal::Type::BaseModel
       extend DockerEngineRuby::Internal::Type::RequestParameters::Converter
       include DockerEngineRuby::Internal::Type::RequestParameters
 
-      # @!method initialize(request_options: {})
+      # @!attribute create_request
+      #
+      #   @return [DockerEngineRuby::Models::CreateRequest]
+      required :create_request, -> { DockerEngineRuby::CreateRequest }
+
+      # @!method initialize(create_request:, request_options: {})
+      #   @param create_request [DockerEngineRuby::Models::CreateRequest]
       #   @param request_options [DockerEngineRuby::RequestOptions, Hash{Symbol=>Object}]
     end
   end
diff --git a/lib/docker_engine_ruby/resources/containers.rb b/lib/docker_engine_ruby/resources/containers.rb
index 20abbf7..8bc4714 100644
--- a/lib/docker_engine_ruby/resources/containers.rb
+++ b/lib/docker_engine_ruby/resources/containers.rb
@@ -5,10 +5,12 @@ module Resources
     class Containers
       # Create a container
       #
-      # @overload create(config:, name: nil, platform: nil, request_options: {})
+      # @overload create(config:, host_config: nil, name: nil, platform: nil, request_options: {})
       #
       # @param config [DockerEngineRuby::Models::Config] Body param: Configuration for a container that is portable between hosts.
       #
+      # @param host_config [DockerEngineRuby::Models::Container::HostConfig] Body param: Настройки хоста: монтирования, сеть, лимиты.
+      #
       # @param name [String] Query param
       #
       # @param platform [String] Query param
@@ -20,12 +22,15 @@ class Containers
       # @see DockerEngineRuby::Models::ContainerCreateParams
       def create(params)
         parsed, options = DockerEngineRuby::ContainerCreateParams.dump_request(params)
-        query = DockerEngineRuby::Internal::Util.encode_query_params(parsed.except(:config))
+        query = DockerEngineRuby::Internal::Util.encode_query_params(parsed.except(:config, :host_config))
+        # Docker ждёт настройки хоста в том же теле, что и конфиг контейнера: `{..., "HostConfig": {...}}`.
+        host_config = parsed[:host_config]
+        body = host_config.nil? ? parsed[:config] : {**parsed[:config], HostConfig: host_config}
         @client.request(
           method: :post,
           path: "containers/create",
           query: query,
-          body: parsed[:config],
+          body: body,
           model: DockerEngineRuby::CreateResponse,
           options: options
         )
diff --git a/rbi/docker_engine_ruby/internal/transport/pooled_net_requester.rbi b/rbi/docker_engine_ruby/internal/transport/pooled_net_requester.rbi
index bf8d352..b931532 100644
--- a/rbi/docker_engine_ruby/internal/transport/pooled_net_requester.rbi
+++ b/rbi/docker_engine_ruby/internal/transport/pooled_net_requester.rbi
@@ -33,9 +33,7 @@ module DockerEngineRuby
               tls_key: T.nilable(OpenSSL::PKey::PKey),
               tls_verify_peer: T::Boolean,
               url: URI::Generic
-            ).returns(
-              Net::HTTP
-            )
+            ).returns(Net::HTTP)
           end
           def connect(cert_store:, tls_cert:, tls_key:, tls_verify_peer:, url:)
           end
diff --git a/rbi/docker_engine_ruby/models/config_create_params.rbi b/rbi/docker_engine_ruby/models/config_create_params.rbi
index 0750e07..34713e6 100644
--- a/rbi/docker_engine_ruby/models/config_create_params.rbi
+++ b/rbi/docker_engine_ruby/models/config_create_params.rbi
@@ -14,12 +14,19 @@ module DockerEngineRuby
           )
         end
 
+      sig { returns(DockerEngineRuby::ConfigSpec) }
+      attr_reader :spec
+
+      sig { params(spec: DockerEngineRuby::ConfigSpec::OrHash).void }
+      attr_writer :spec
+
       sig do
         params(
+          spec: DockerEngineRuby::ConfigSpec::OrHash,
           request_options: DockerEngineRuby::RequestOptions::OrHash
         ).returns(T.attached_class)
       end
-      def self.new(request_options: {})
+      def self.new(spec:, request_options: {})
       end
 
       sig do
diff --git a/rbi/docker_engine_ruby/models/config_update_params.rbi b/rbi/docker_engine_ruby/models/config_update_params.rbi
index fc6b6ac..b364c77 100644
--- a/rbi/docker_engine_ruby/models/config_update_params.rbi
+++ b/rbi/docker_engine_ruby/models/config_update_params.rbi
@@ -14,6 +14,12 @@ module DockerEngineRuby
           )
         end
 
+      sig { returns(DockerEngineRuby::ConfigSpec) }
+      attr_reader :spec
+
+      sig { params(spec: DockerEngineRuby::ConfigSpec::OrHash).void }
+      attr_writer :spec
+
       sig { returns(String) }
       attr_accessor :id
 
@@ -22,17 +28,19 @@ module DockerEngineRuby
 
       sig do
         params(
+          spec: DockerEngineRuby::ConfigSpec::OrHash,
           id: String,
           version: Integer,
           request_options: DockerEngineRuby::RequestOptions::OrHash
         ).returns(T.attached_class)
       end
-      def self.new(id:, version:, request_options: {})
+      def self.new(spec:, id:, version:, request_options: {})
       end
 
       sig do
         override.returns(
           {
+            spec: DockerEngineRuby::ConfigSpec,
             id: String,
             version: Integer,
             request_options: DockerEngineRuby::RequestOptions
diff --git a/rbi/docker_engine_ruby/models/container_create_params.rbi b/rbi/docker_engine_ruby/models/container_create_params.rbi
index cd02690..6960ed1 100644
--- a/rbi/docker_engine_ruby/models/container_create_params.rbi
+++ b/rbi/docker_engine_ruby/models/container_create_params.rbi
@@ -14,6 +14,22 @@ module DockerEngineRuby
           )
         end
 
+      sig { returns(DockerEngineRuby::Config) }
+      attr_reader :config
+
+      sig { params(config: DockerEngineRuby::Config::OrHash).void }
+      attr_writer :config
+
+      sig { returns(T.nilable(DockerEngineRuby::Container::HostConfig)) }
+      attr_reader :host_config
+
+      sig do
+        params(
+          host_config: DockerEngineRuby::Container::HostConfig::OrHash
+        ).void
+      end
+      attr_writer :host_config
+
       sig { returns(T.nilable(String)) }
       attr_reader :name
 
@@ -28,17 +44,27 @@ module DockerEngineRuby
 
       sig do
         params(
+          config: DockerEngineRuby::Config::OrHash,
+          host_config: DockerEngineRuby::Container::HostConfig::OrHash,
           name: String,
           platform: String,
           request_options: DockerEngineRuby::RequestOptions::OrHash
         ).returns(T.attached_class)
       end
-      def self.new(name: nil, platform: nil, request_options: {})
+      def self.new(
+        config:,
+        host_config: nil,
+        name: nil,
+        platform: nil,
+        request_options: {}
+      )
       end
 
       sig do
         override.returns(
           {
+            config: DockerEngineRuby::Config,
+            host_config: DockerEngineRuby::Container::HostConfig,
             name: String,
             platform: String,
             request_options: DockerEngineRuby::RequestOptions
diff --git a/rbi/docker_engine_ruby/models/node_update_params.rbi b/rbi/docker_engine_ruby/models/node_update_params.rbi
index e7699ba..2f2d133 100644
--- a/rbi/docker_engine_ruby/models/node_update_params.rbi
+++ b/rbi/docker_engine_ruby/models/node_update_params.rbi
@@ -14,6 +14,12 @@ module DockerEngineRuby
           )
         end
 
+      sig { returns(DockerEngineRuby::NodeSpec) }
+      attr_reader :spec
+
+      sig { params(spec: DockerEngineRuby::NodeSpec::OrHash).void }
+      attr_writer :spec
+
       sig { returns(String) }
       attr_accessor :id
 
@@ -22,17 +28,19 @@ module DockerEngineRuby
 
       sig do
         params(
+          spec: DockerEngineRuby::NodeSpec::OrHash,
           id: String,
           version: Integer,
           request_options: DockerEngineRuby::RequestOptions::OrHash
         ).returns(T.attached_class)
       end
-      def self.new(id:, version:, request_options: {})
+      def self.new(spec:, id:, version:, request_options: {})
       end
 
       sig do
         override.returns(
           {
+            spec: DockerEngineRuby::NodeSpec,
             id: String,
             version: Integer,
             request_options: DockerEngineRuby::RequestOptions
diff --git a/rbi/docker_engine_ruby/models/secret_create_params.rbi b/rbi/docker_engine_ruby/models/secret_create_params.rbi
index afe0de9..15c7eaf 100644
--- a/rbi/docker_engine_ruby/models/secret_create_params.rbi
+++ b/rbi/docker_engine_ruby/models/secret_create_params.rbi
@@ -14,12 +14,19 @@ module DockerEngineRuby
           )
         end
 
+      sig { returns(DockerEngineRuby::SecretSpec) }
+      attr_reader :spec
+
+      sig { params(spec: DockerEngineRuby::SecretSpec::OrHash).void }
+      attr_writer :spec
+
       sig do
         params(
+          spec: DockerEngineRuby::SecretSpec::OrHash,
           request_options: DockerEngineRuby::RequestOptions::OrHash
         ).returns(T.attached_class)
       end
-      def self.new(request_options: {})
+      def self.new(spec:, request_options: {})
       end
 
       sig do
diff --git a/rbi/docker_engine_ruby/models/secret_update_params.rbi b/rbi/docker_engine_ruby/models/secret_update_params.rbi
index 14a16d3..982c837 100644
--- a/rbi/docker_engine_ruby/models/secret_update_params.rbi
+++ b/rbi/docker_engine_ruby/models/secret_update_params.rbi
@@ -14,6 +14,12 @@ module DockerEngineRuby
           )
         end
 
+      sig { returns(DockerEngineRuby::SecretSpec) }
+      attr_reader :spec
+
+      sig { params(spec: DockerEngineRuby::SecretSpec::OrHash).void }
+      attr_writer :spec
+
       sig { returns(String) }
       attr_accessor :id
 
@@ -22,17 +28,19 @@ module DockerEngineRuby
 
       sig do
         params(
+          spec: DockerEngineRuby::SecretSpec::OrHash,
           id: String,
           version: Integer,
           request_options: DockerEngineRuby::RequestOptions::OrHash
         ).returns(T.attached_class)
       end
-      def self.new(id:, version:, request_options: {})
+      def self.new(spec:, id:, version:, request_options: {})
       end
 
       sig do
         override.returns(
           {
+            spec: DockerEngineRuby::SecretSpec,
             id: String,
             version: Integer,
             request_options: DockerEngineRuby::RequestOptions
diff --git a/rbi/docker_engine_ruby/models/service_create_params.rbi b/rbi/docker_engine_ruby/models/service_create_params.rbi
index ffa8240..dae25da 100644
--- a/rbi/docker_engine_ruby/models/service_create_params.rbi
+++ b/rbi/docker_engine_ruby/models/service_create_params.rbi
@@ -14,6 +14,12 @@ module DockerEngineRuby
           )
         end
 
+      sig { returns(DockerEngineRuby::ServiceSpec) }
+      attr_reader :spec
+
+      sig { params(spec: DockerEngineRuby::ServiceSpec::OrHash).void }
+      attr_writer :spec
+
       sig { returns(T.nilable(String)) }
       attr_reader :x_registry_auth
 
@@ -22,16 +28,18 @@ module DockerEngineRuby
 
       sig do
         params(
+          spec: DockerEngineRuby::ServiceSpec::OrHash,
           x_registry_auth: String,
           request_options: DockerEngineRuby::RequestOptions::OrHash
         ).returns(T.attached_class)
       end
-      def self.new(x_registry_auth: nil, request_options: {})
+      def self.new(spec:, x_registry_auth: nil, request_options: {})
       end
 
       sig do
         override.returns(
           {
+            spec: DockerEngineRuby::ServiceSpec,
             x_registry_auth: String,
             request_options: DockerEngineRuby::RequestOptions
           }
diff --git a/rbi/docker_engine_ruby/models/service_update_params.rbi b/rbi/docker_engine_ruby/models/service_update_params.rbi
index c15907d..c816391 100644
--- a/rbi/docker_engine_ruby/models/service_update_params.rbi
+++ b/rbi/docker_engine_ruby/models/service_update_params.rbi
@@ -14,6 +14,12 @@ module DockerEngineRuby
           )
         end
 
+      sig { returns(DockerEngineRuby::ServiceSpec) }
+      attr_reader :spec
+
+      sig { params(spec: DockerEngineRuby::ServiceSpec::OrHash).void }
+      attr_writer :spec
+
       sig { returns(String) }
       attr_accessor :id
 
@@ -51,6 +57,7 @@ module DockerEngineRuby
 
       sig do
         params(
+          spec: DockerEngineRuby::ServiceSpec::OrHash,
           id: String,
           version: Integer,
           registry_auth_from:
@@ -61,6 +68,7 @@ module DockerEngineRuby
         ).returns(T.attached_class)
       end
       def self.new(
+        spec:,
         id:,
         version:,
         registry_auth_from: nil,
@@ -73,6 +81,7 @@ module DockerEngineRuby
       sig do
         override.returns(
           {
+            spec: DockerEngineRuby::ServiceSpec,
             id: String,
             version: Integer,
             registry_auth_from:
diff --git a/rbi/docker_engine_ruby/models/swarm_update_params.rbi b/rbi/docker_engine_ruby/models/swarm_update_params.rbi
index a46613c..b4988d4 100644
--- a/rbi/docker_engine_ruby/models/swarm_update_params.rbi
+++ b/rbi/docker_engine_ruby/models/swarm_update_params.rbi
@@ -14,6 +14,12 @@ module DockerEngineRuby
           )
         end
 
+      sig { returns(DockerEngineRuby::SwarmSpec) }
+      attr_reader :spec
+
+      sig { params(spec: DockerEngineRuby::SwarmSpec::OrHash).void }
+      attr_writer :spec
+
       sig { returns(Integer) }
       attr_accessor :version
 
@@ -37,6 +43,7 @@ module DockerEngineRuby
 
       sig do
         params(
+          spec: DockerEngineRuby::SwarmSpec::OrHash,
           version: Integer,
           rotate_manager_token: T::Boolean,
           rotate_manager_unlock_key: T::Boolean,
@@ -45,6 +52,7 @@ module DockerEngineRuby
         ).returns(T.attached_class)
       end
       def self.new(
+        spec:,
         version:,
         rotate_manager_token: nil,
         rotate_manager_unlock_key: nil,
@@ -56,6 +64,7 @@ module DockerEngineRuby
       sig do
         override.returns(
           {
+            spec: DockerEngineRuby::SwarmSpec,
             version: Integer,
             rotate_manager_token: T::Boolean,
             rotate_manager_unlock_key: T::Boolean,
diff --git a/rbi/docker_engine_ruby/models/volume_create_params.rbi b/rbi/docker_engine_ruby/models/volume_create_params.rbi
index c17fdb3..6a87490 100644
--- a/rbi/docker_engine_ruby/models/volume_create_params.rbi
+++ b/rbi/docker_engine_ruby/models/volume_create_params.rbi
@@ -14,12 +14,21 @@ module DockerEngineRuby
           )
         end
 
+      sig { returns(DockerEngineRuby::CreateRequest) }
+      attr_reader :create_request
+
+      sig do
+        params(create_request: DockerEngineRuby::CreateRequest::OrHash).void
+      end
+      attr_writer :create_request
+
       sig do
         params(
+          create_request: DockerEngineRuby::CreateRequest::OrHash,
           request_options: DockerEngineRuby::RequestOptions::OrHash
         ).returns(T.attached_class)
       end
-      def self.new(request_options: {})
+      def self.new(create_request:, request_options: {})
       end
 
       sig do
diff --git a/rbi/docker_engine_ruby/resources/containers.rbi b/rbi/docker_engine_ruby/resources/containers.rbi
index 9a3e81f..1261fbc 100644
--- a/rbi/docker_engine_ruby/resources/containers.rbi
+++ b/rbi/docker_engine_ruby/resources/containers.rbi
@@ -7,6 +7,7 @@ module DockerEngineRuby
       sig do
         params(
           config: DockerEngineRuby::Config::OrHash,
+          host_config: DockerEngineRuby::Container::HostConfig::OrHash,
           name: String,
           platform: String,
           request_options: DockerEngineRuby::RequestOptions::OrHash
@@ -15,6 +16,8 @@ module DockerEngineRuby
       def create(
         # Body param: Configuration for a container that is portable between hosts.
         config:,
+        # Body param: Настройки хоста: монтирования, сеть, лимиты.
+        host_config: nil,
         # Query param
         name: nil,
         # Query param
diff --git a/sig/docker_engine_ruby/models/config_create_params.rbs b/sig/docker_engine_ruby/models/config_create_params.rbs
index 6d87a2b..8a5dda7 100644
--- a/sig/docker_engine_ruby/models/config_create_params.rbs
+++ b/sig/docker_engine_ruby/models/config_create_params.rbs
@@ -1,12 +1,15 @@
 module DockerEngineRuby
   module Models
     type config_create_params =
-      {  } & DockerEngineRuby::Internal::Type::request_parameters
+      { spec: DockerEngineRuby::ConfigSpec }
+      & DockerEngineRuby::Internal::Type::request_parameters
 
     class ConfigCreateParams < DockerEngineRuby::Internal::Type::BaseModel
       extend DockerEngineRuby::Internal::Type::RequestParameters::Converter
       include DockerEngineRuby::Internal::Type::RequestParameters
 
+      attr_accessor spec: DockerEngineRuby::ConfigSpec
+
       def initialize: (?request_options: DockerEngineRuby::request_opts) -> void
 
       def to_hash: -> { request_options: DockerEngineRuby::RequestOptions }
diff --git a/sig/docker_engine_ruby/models/config_update_params.rbs b/sig/docker_engine_ruby/models/config_update_params.rbs
index 0fafd00..2910b14 100644
--- a/sig/docker_engine_ruby/models/config_update_params.rbs
+++ b/sig/docker_engine_ruby/models/config_update_params.rbs
@@ -1,24 +1,28 @@
 module DockerEngineRuby
   module Models
     type config_update_params =
-      { id: String, version: Integer }
+      { spec: DockerEngineRuby::ConfigSpec, id: String, version: Integer }
       & DockerEngineRuby::Internal::Type::request_parameters
 
     class ConfigUpdateParams < DockerEngineRuby::Internal::Type::BaseModel
       extend DockerEngineRuby::Internal::Type::RequestParameters::Converter
       include DockerEngineRuby::Internal::Type::RequestParameters
 
+      attr_accessor spec: DockerEngineRuby::ConfigSpec
+
       attr_accessor id: String
 
       attr_accessor version: Integer
 
       def initialize: (
+        spec: DockerEngineRuby::ConfigSpec,
         id: String,
         version: Integer,
         ?request_options: DockerEngineRuby::request_opts
       ) -> void
 
       def to_hash: -> {
+        spec: DockerEngineRuby::ConfigSpec,
         id: String,
         version: Integer,
         request_options: DockerEngineRuby::RequestOptions
diff --git a/sig/docker_engine_ruby/models/container_create_params.rbs b/sig/docker_engine_ruby/models/container_create_params.rbs
index 5285aeb..793b1fa 100644
--- a/sig/docker_engine_ruby/models/container_create_params.rbs
+++ b/sig/docker_engine_ruby/models/container_create_params.rbs
@@ -1,13 +1,26 @@
 module DockerEngineRuby
   module Models
     type container_create_params =
-      { name: String, platform: String }
+      {
+        config: DockerEngineRuby::Config,
+        host_config: DockerEngineRuby::Container::HostConfig,
+        name: String,
+        platform: String
+      }
       & DockerEngineRuby::Internal::Type::request_parameters
 
     class ContainerCreateParams < DockerEngineRuby::Internal::Type::BaseModel
       extend DockerEngineRuby::Internal::Type::RequestParameters::Converter
       include DockerEngineRuby::Internal::Type::RequestParameters
 
+      attr_accessor config: DockerEngineRuby::Config
+
+      attr_reader host_config: DockerEngineRuby::Container::HostConfig?
+
+      def host_config=: (
+        DockerEngineRuby::Container::HostConfig
+      ) -> DockerEngineRuby::Container::HostConfig
+
       attr_reader name: String?
 
       def name=: (String) -> String
@@ -17,12 +30,16 @@ module DockerEngineRuby
       def platform=: (String) -> String
 
       def initialize: (
+        config: DockerEngineRuby::Config,
+        ?host_config: DockerEngineRuby::Container::HostConfig,
         ?name: String,
         ?platform: String,
         ?request_options: DockerEngineRuby::request_opts
       ) -> void
 
       def to_hash: -> {
+        config: DockerEngineRuby::Config,
+        host_config: DockerEngineRuby::Container::HostConfig,
         name: String,
         platform: String,
         request_options: DockerEngineRuby::RequestOptions
diff --git a/sig/docker_engine_ruby/models/node_update_params.rbs b/sig/docker_engine_ruby/models/node_update_params.rbs
index 5996c5f..5972241 100644
--- a/sig/docker_engine_ruby/models/node_update_params.rbs
+++ b/sig/docker_engine_ruby/models/node_update_params.rbs
@@ -1,24 +1,28 @@
 module DockerEngineRuby
   module Models
     type node_update_params =
-      { id: String, version: Integer }
+      { spec: DockerEngineRuby::NodeSpec, id: String, version: Integer }
       & DockerEngineRuby::Internal::Type::request_parameters
 
     class NodeUpdateParams < DockerEngineRuby::Internal::Type::BaseModel
       extend DockerEngineRuby::Internal::Type::RequestParameters::Converter
       include DockerEngineRuby::Internal::Type::RequestParameters
 
+      attr_accessor spec: DockerEngineRuby::NodeSpec
+
       attr_accessor id: String
 
       attr_accessor version: Integer
 
       def initialize: (
+        spec: DockerEngineRuby::NodeSpec,
         id: String,
         version: Integer,
         ?request_options: DockerEngineRuby::request_opts
       ) -> void
 
       def to_hash: -> {
+        spec: DockerEngineRuby::NodeSpec,
         id: String,
         version: Integer,
         request_options: DockerEngineRuby::RequestOptions
diff --git a/sig/docker_engine_ruby/models/secret_create_params.rbs b/sig/docker_engine_ruby/models/secret_create_params.rbs
index 97dbdb7..20d61f2 100644
--- a/sig/docker_engine_ruby/models/secret_create_params.rbs
+++ b/sig/docker_engine_ruby/models/secret_create_params.rbs
@@ -1,12 +1,15 @@
 module DockerEngineRuby
   module Models
     type secret_create_params =
-      {  } & DockerEngineRuby::Internal::Type::request_parameters
+      { spec: DockerEngineRuby::SecretSpec }
+      & DockerEngineRuby::Internal::Type::request_parameters
 
     class SecretCreateParams < DockerEngineRuby::Internal::Type::BaseModel
       extend DockerEngineRuby::Internal::Type::RequestParameters::Converter
       include DockerEngineRuby::Internal::Type::RequestParameters
 
+      attr_accessor spec: DockerEngineRuby::SecretSpec
+
       def initialize: (?request_options: DockerEngineRuby::request_opts) -> void
 
       def to_hash: -> { request_options: DockerEngineRuby::RequestOptions }
diff --git a/sig/docker_engine_ruby/models/secret_update_params.rbs b/sig/docker_engine_ruby/models/secret_update_params.rbs
index ed1faec..84346ba 100644
--- a/sig/docker_engine_ruby/models/secret_update_params.rbs
+++ b/sig/docker_engine_ruby/models/secret_update_params.rbs
@@ -1,24 +1,28 @@
 module DockerEngineRuby
   module Models
     type secret_update_params =
-      { id: String, version: Integer }
+      { spec: DockerEngineRuby::SecretSpec, id: String, version: Integer }
       & DockerEngineRuby::Internal::Type::request_parameters
 
     class SecretUpdateParams < DockerEngineRuby::Internal::Type::BaseModel
       extend DockerEngineRuby::Internal::Type::RequestParameters::Converter
       include DockerEngineRuby::Internal::Type::RequestParameters
 
+      attr_accessor spec: DockerEngineRuby::SecretSpec
+
       attr_accessor id: String
 
       attr_accessor version: Integer
 
       def initialize: (
+        spec: DockerEngineRuby::SecretSpec,
         id: String,
         version: Integer,
         ?request_options: DockerEngineRuby::request_opts
       ) -> void
 
       def to_hash: -> {
+        spec: DockerEngineRuby::SecretSpec,
         id: String,
         version: Integer,
         request_options: DockerEngineRuby::RequestOptions
diff --git a/sig/docker_engine_ruby/models/service_create_params.rbs b/sig/docker_engine_ruby/models/service_create_params.rbs
index 8c90047..2170a05 100644
--- a/sig/docker_engine_ruby/models/service_create_params.rbs
+++ b/sig/docker_engine_ruby/models/service_create_params.rbs
@@ -1,23 +1,27 @@
 module DockerEngineRuby
   module Models
     type service_create_params =
-      { x_registry_auth: String }
+      { spec: DockerEngineRuby::ServiceSpec, x_registry_auth: String }
       & DockerEngineRuby::Internal::Type::request_parameters
 
     class ServiceCreateParams < DockerEngineRuby::Internal::Type::BaseModel
       extend DockerEngineRuby::Internal::Type::RequestParameters::Converter
       include DockerEngineRuby::Internal::Type::RequestParameters
 
+      attr_accessor spec: DockerEngineRuby::ServiceSpec
+
       attr_reader x_registry_auth: String?
 
       def x_registry_auth=: (String) -> String
 
       def initialize: (
+        spec: DockerEngineRuby::ServiceSpec,
         ?x_registry_auth: String,
         ?request_options: DockerEngineRuby::request_opts
       ) -> void
 
       def to_hash: -> {
+        spec: DockerEngineRuby::ServiceSpec,
         x_registry_auth: String,
         request_options: DockerEngineRuby::RequestOptions
       }
diff --git a/sig/docker_engine_ruby/models/service_update_params.rbs b/sig/docker_engine_ruby/models/service_update_params.rbs
index 85ad8e5..e3e1fa1 100644
--- a/sig/docker_engine_ruby/models/service_update_params.rbs
+++ b/sig/docker_engine_ruby/models/service_update_params.rbs
@@ -2,6 +2,7 @@ module DockerEngineRuby
   module Models
     type service_update_params =
       {
+        spec: DockerEngineRuby::ServiceSpec,
         id: String,
         version: Integer,
         registry_auth_from: DockerEngineRuby::Models::ServiceUpdateParams::registry_auth_from,
@@ -14,6 +15,8 @@ module DockerEngineRuby
       extend DockerEngineRuby::Internal::Type::RequestParameters::Converter
       include DockerEngineRuby::Internal::Type::RequestParameters
 
+      attr_accessor spec: DockerEngineRuby::ServiceSpec
+
       attr_accessor id: String
 
       attr_accessor version: Integer
@@ -33,6 +36,7 @@ module DockerEngineRuby
       def x_registry_auth=: (String) -> String
 
       def initialize: (
+        spec: DockerEngineRuby::ServiceSpec,
         id: String,
         version: Integer,
         ?registry_auth_from: DockerEngineRuby::Models::ServiceUpdateParams::registry_auth_from,
@@ -42,6 +46,7 @@ module DockerEngineRuby
       ) -> void
 
       def to_hash: -> {
+        spec: DockerEngineRuby::ServiceSpec,
         id: String,
         version: Integer,
         registry_auth_from: DockerEngineRuby::Models::ServiceUpdateParams::registry_auth_from,
diff --git a/sig/docker_engine_ruby/models/swarm_update_params.rbs b/sig/docker_engine_ruby/models/swarm_update_params.rbs
index abc31ba..184a5da 100644
--- a/sig/docker_engine_ruby/models/swarm_update_params.rbs
+++ b/sig/docker_engine_ruby/models/swarm_update_params.rbs
@@ -2,6 +2,7 @@ module DockerEngineRuby
   module Models
     type swarm_update_params =
       {
+        spec: DockerEngineRuby::SwarmSpec,
         version: Integer,
         rotate_manager_token: bool,
         rotate_manager_unlock_key: bool,
@@ -13,6 +14,8 @@ module DockerEngineRuby
       extend DockerEngineRuby::Internal::Type::RequestParameters::Converter
       include DockerEngineRuby::Internal::Type::RequestParameters
 
+      attr_accessor spec: DockerEngineRuby::SwarmSpec
+
       attr_accessor version: Integer
 
       attr_reader rotate_manager_token: bool?
@@ -28,6 +31,7 @@ module DockerEngineRuby
       def rotate_worker_token=: (bool) -> bool
 
       def initialize: (
+        spec: DockerEngineRuby::SwarmSpec,
         version: Integer,
         ?rotate_manager_token: bool,
         ?rotate_manager_unlock_key: bool,
@@ -36,6 +40,7 @@ module DockerEngineRuby
       ) -> void
 
       def to_hash: -> {
+        spec: DockerEngineRuby::SwarmSpec,
         version: Integer,
         rotate_manager_token: bool,
         rotate_manager_unlock_key: bool,
diff --git a/sig/docker_engine_ruby/models/volume_create_params.rbs b/sig/docker_engine_ruby/models/volume_create_params.rbs
index b6459c8..51e8f0b 100644
--- a/sig/docker_engine_ruby/models/volume_create_params.rbs
+++ b/sig/docker_engine_ruby/models/volume_create_params.rbs
@@ -1,12 +1,15 @@
 module DockerEngineRuby
   module Models
     type volume_create_params =
-      {  } & DockerEngineRuby::Internal::Type::request_parameters
+      { create_request: DockerEngineRuby::CreateRequest }
+      & DockerEngineRuby::Internal::Type::request_parameters
 
     class VolumeCreateParams < DockerEngineRuby::Internal::Type::BaseModel
       extend DockerEngineRuby::Internal::Type::RequestParameters::Converter
       include DockerEngineRuby::Internal::Type::RequestParameters
 
+      attr_accessor create_request: DockerEngineRuby::CreateRequest
+
       def initialize: (?request_options: DockerEngineRuby::request_opts) -> void
 
       def to_hash: -> { request_options: DockerEngineRuby::RequestOptions }
diff --git a/sig/docker_engine_ruby/resources/containers.rbs b/sig/docker_engine_ruby/resources/containers.rbs
index 6272ded..b3c3676 100644
--- a/sig/docker_engine_ruby/resources/containers.rbs
+++ b/sig/docker_engine_ruby/resources/containers.rbs
@@ -3,6 +3,7 @@ module DockerEngineRuby
     class Containers
       def create: (
         config: DockerEngineRuby::Config,
+        ?host_config: DockerEngineRuby::Container::HostConfig,
         ?name: String,
         ?platform: String,
         ?request_options: DockerEngineRuby::request_opts
diff --git a/test/docker_engine_ruby/models/request_body_test.rb b/test/docker_engine_ruby/models/request_body_test.rb
new file mode 100644
index 0000000..14762e9
--- /dev/null
+++ b/test/docker_engine_ruby/models/request_body_test.rb
@@ -0,0 +1,62 @@
+# frozen_string_literal: true
+
+require_relative "../test_helper"
+
+class DockerEngineRuby::Test::RequestBodyModelTest < Minitest::Test
+  extend Minitest::Serial
+  include WebMock::API
+
+  def before_all
+    super
+    WebMock.enable!
+  end
+
+  def teardown
+    WebMock.reset!
+    super
+  end
+
+  def after_all
+    WebMock.disable!
+    super
+  end
+
+  def test_container_create_sends_config_and_host_config_in_api_names
+    body = sent_body(:post, "http://localhost/containers/create", {Id: "c1", Warnings: []}) do |client|
+      client.containers.create(
+        config: {image: "alpine", cmd: ["true"], exposed_ports: {"80/tcp" => {}}},
+        host_config: {binds: ["/src:/app"], network_mode: "bridge", memory: 1024},
+        name: "app"
+      )
+    end
+
+    assert_equal(
+      {
+        "Image" => "alpine",
+        "Cmd" => ["true"],
+        "ExposedPorts" => {"80/tcp" => {}},
+        "HostConfig" => {"Binds" => ["/src:/app"], "NetworkMode" => "bridge", "Memory" => 1024}
+      },
+      body
+    )
+  end
+
+  def test_secret_create_sends_spec_in_api_names
+    body = sent_body(:post, "http://localhost/secrets/create", {ID: "s1"}) do |client|
+      client.secrets.create(spec: {name: "token", data: "c2VjcmV0"})
+    end
+
+    assert_equal({"Name" => "token", "Data" => "c2VjcmV0"}, body)
+  end
+
+  private
+
+  def sent_body(method, url, response)
+    body = nil
+    stub_request(method, /#{Regexp.escape(url)}/)
+      .with { body = JSON.parse(_1.body) }
+      .to_return_json(status: 201, body: response)
+    yield(DockerEngineRuby::Client.new(base_url: "http://localhost", max_retries: 0))
+    body
+  end
+end