diff --git a/sharing/BUILD b/sharing/BUILD
index 1ee9b122..0f76cf00 100644
--- a/sharing/BUILD
+++ b/sharing/BUILD
@@ -136,7 +136,6 @@ cc_library(
         "//internal/base:bluetooth_address",
         "//internal/flags:flag_reader",
         "//internal/flags:nearby_flags",
-        "//internal/network:nearby_http_client",
         "//internal/network:types",
         "//internal/platform:base",
         "//internal/platform:types",
@@ -196,6 +195,7 @@ cc_library(
         ":types",
         "//internal/base",
         "//sharing/common:enum",
+        "//sharing/internal/api:platform",
         "//sharing/internal/public:logging",
         "//sharing/local_device_data",
         "//sharing/proto:share_cc_proto",
diff --git a/sharing/fake_nearby_sharing_service.cc b/sharing/fake_nearby_sharing_service.cc
index 5f1070cf..7fa29042 100644
--- a/sharing/fake_nearby_sharing_service.cc
+++ b/sharing/fake_nearby_sharing_service.cc
@@ -22,6 +22,7 @@
 #include "absl/strings/string_view.h"
 #include "internal/base/observer_list.h"
 #include "sharing/attachment.h"
+#include "sharing/internal/api/sharing_rpc_notifier.h"
 #include "sharing/local_device_data/nearby_share_local_device_data_manager.h"
 #include "sharing/nearby_sharing_service.h"
 #include "sharing/nearby_sharing_settings.h"
@@ -33,6 +34,8 @@
 namespace nearby {
 namespace sharing {
 
+using ::nearby::sharing::api::SharingRpcNotifier;
+
 void FakeNearbySharingService::AddObserver(Observer* observer) {
   observers_.AddObserver(observer);
 }
@@ -184,7 +187,7 @@ std::string FakeNearbySharingService::Dump() const { return ""; }
 
 NearbyShareSettings* FakeNearbySharingService::GetSettings() { return nullptr; }
 
-NearbyShareHttpNotifier* FakeNearbySharingService::GetHttpNotifier() {
+SharingRpcNotifier* FakeNearbySharingService::GetRpcNotifier() {
   return nullptr;
 }
 
diff --git a/sharing/fake_nearby_sharing_service.h b/sharing/fake_nearby_sharing_service.h
index 8c3affc8..55824984 100644
--- a/sharing/fake_nearby_sharing_service.h
+++ b/sharing/fake_nearby_sharing_service.h
@@ -23,6 +23,7 @@
 #include "absl/strings/string_view.h"
 #include "internal/base/observer_list.h"
 #include "sharing/attachment.h"
+#include "sharing/internal/api/sharing_rpc_notifier.h"
 #include "sharing/local_device_data/nearby_share_local_device_data_manager.h"
 #include "sharing/nearby_sharing_service.h"
 #include "sharing/nearby_sharing_settings.h"
@@ -134,7 +135,7 @@ class FakeNearbySharingService : public NearbySharingService {
   std::string Dump() const override;
 
   NearbyShareSettings* GetSettings() override;
-  NearbyShareHttpNotifier* GetHttpNotifier() override;
+  nearby::sharing::api::SharingRpcNotifier* GetRpcNotifier() override;
   NearbyShareLocalDeviceDataManager* GetLocalDeviceDataManager() override;
   NearbyShareContactManager* GetContactManager() override;
   NearbyShareCertificateManager* GetCertificateManager() override;
diff --git a/sharing/internal/api/BUILD b/sharing/internal/api/BUILD
index 795111af..1894e88d 100644
--- a/sharing/internal/api/BUILD
+++ b/sharing/internal/api/BUILD
@@ -26,6 +26,8 @@ cc_library(
         "private_certificate_data.h",
         "public_certificate_database.h",
         "sharing_platform.h",
+        "sharing_rpc_client.h",
+        "sharing_rpc_notifier.h",
         "shell.h",
         "system_info.h",
         "wifi_adapter.h",
@@ -42,6 +44,7 @@ cc_library(
         "//sharing/proto:share_cc_proto",
         "@com_google_absl//absl/functional:any_invocable",
         "@com_google_absl//absl/status",
+        "@com_google_absl//absl/status:statusor",
         "@com_google_absl//absl/strings:string_view",
         "@com_google_absl//absl/time",
         "@com_google_absl//absl/types:span",
diff --git a/sharing/internal/api/sharing_rpc_client.h b/sharing/internal/api/sharing_rpc_client.h
new file mode 100644
index 00000000..09b27d98
--- /dev/null
+++ b/sharing/internal/api/sharing_rpc_client.h
@@ -0,0 +1,72 @@
+// Copyright 2023 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef THIRD_PARTY_NEARBY_SHARING_INTERNAL_API_SHARING_RPC_CLIENT_H_
+#define THIRD_PARTY_NEARBY_SHARING_INTERNAL_API_SHARING_RPC_CLIENT_H_
+
+#include <memory>
+
+#include "absl/functional/any_invocable.h"
+#include "absl/status/statusor.h"
+#include "sharing/internal/api/sharing_rpc_notifier.h"
+#include "sharing/proto/certificate_rpc.pb.h"
+#include "sharing/proto/contact_rpc.pb.h"
+#include "sharing/proto/device_rpc.pb.h"
+
+namespace nearby::sharing::api {
+
+// SharingRpcClient is used to access Nearby Share backend APIs.
+class SharingRpcClient {
+ public:
+  SharingRpcClient() = default;
+  virtual ~SharingRpcClient() = default;
+
+  // Updates device data.
+  virtual void UpdateDevice(
+      const proto::UpdateDeviceRequest& request,
+      absl::AnyInvocable<
+          void(const absl::StatusOr<proto::UpdateDeviceResponse>& response) &&>
+          callback) = 0;
+
+  // NearbyShareService v1: ListContactPeople
+  virtual void ListContactPeople(
+      const proto::ListContactPeopleRequest& request,
+      absl::AnyInvocable<void(const absl::StatusOr<
+                              proto::ListContactPeopleResponse>& response) &&>
+          callback) = 0;
+
+  // NearbyShareService v1: ListPublicCertificates
+  virtual void ListPublicCertificates(
+      const proto::ListPublicCertificatesRequest& request,
+      absl::AnyInvocable<
+          void(const absl::StatusOr<proto::ListPublicCertificatesResponse>&
+                   response) &&>
+          callback) = 0;
+};
+
+// Interface for creating SharingRpcClient instances. Because each
+// SharingRpcClient instance can only be used for one API call, a factory
+// makes it easier to make multiple requests in sequence or in parallel.
+class SharingRpcClientFactory {
+ public:
+  SharingRpcClientFactory() = default;
+  virtual ~SharingRpcClientFactory() = default;
+
+  virtual std::unique_ptr<SharingRpcClient> CreateInstance() = 0;
+  virtual api::SharingRpcNotifier* GetRpcNotifier() const  = 0;
+};
+
+}  // namespace nearby::sharing::api
+
+#endif  // THIRD_PARTY_NEARBY_SHARING_INTERNAL_API_SHARING_RPC_CLIENT_H_
diff --git a/sharing/internal/api/sharing_rpc_notifier.h b/sharing/internal/api/sharing_rpc_notifier.h
new file mode 100644
index 00000000..0ca97f40
--- /dev/null
+++ b/sharing/internal/api/sharing_rpc_notifier.h
@@ -0,0 +1,60 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef THIRD_PARTY_NEARBY_SHARING_INTERNAL_API_SHARING_RPC_NOTIFIER_H_
+#define THIRD_PARTY_NEARBY_SHARING_INTERNAL_API_SHARING_RPC_NOTIFIER_H_
+
+#include "sharing/proto/certificate_rpc.pb.h"
+#include "sharing/proto/contact_rpc.pb.h"
+#include "sharing/proto/device_rpc.pb.h"
+
+namespace nearby::sharing::api {
+
+// Interface for passing RPC Responses/Requests to observers, by passing
+// instances of this class to each RPC Client.
+class SharingRpcNotifier {
+ public:
+  class Observer {
+   public:
+    virtual ~Observer() = default;
+
+    // Called when HTTP RPC is made for request and responses.
+    virtual void OnUpdateDeviceRequest(
+        const nearby::sharing::proto::UpdateDeviceRequest& request) = 0;
+    virtual void OnUpdateDeviceResponse(
+        const nearby::sharing::proto::UpdateDeviceResponse& response) = 0;
+    virtual void OnListContactPeopleRequest(
+        const nearby::sharing::proto::ListContactPeopleRequest& request) = 0;
+    virtual void OnListContactPeopleResponse(
+        const nearby::sharing::proto::ListContactPeopleResponse& response) = 0;
+    virtual void OnListPublicCertificatesRequest(
+        const nearby::sharing::proto::ListPublicCertificatesRequest&
+            request) = 0;
+    virtual void OnListPublicCertificatesResponse(
+        const nearby::sharing::proto::ListPublicCertificatesResponse&
+            response) = 0;
+  };
+
+  virtual ~SharingRpcNotifier() = default;
+
+  virtual void AddObserver(Observer* observer) = 0;
+  virtual void RemoveObserver(Observer* observer) = 0;
+
+ protected:
+  SharingRpcNotifier() = default;
+};
+
+}  // namespace nearby::sharing::api
+
+#endif  // THIRD_PARTY_NEARBY_SHARING_INTERNAL_API_SHARING_RPC_NOTIFIER_H_
diff --git a/sharing/nearby_sharing_service.h b/sharing/nearby_sharing_service.h
index 9be2f794..add4e08d 100644
--- a/sharing/nearby_sharing_service.h
+++ b/sharing/nearby_sharing_service.h
@@ -23,6 +23,7 @@
 #include "absl/strings/string_view.h"
 #include "internal/network/url.h"
 #include "sharing/attachment.h"
+#include "sharing/internal/api/sharing_rpc_notifier.h"
 #include "sharing/local_device_data/nearby_share_local_device_data_manager.h"
 #include "sharing/nearby_sharing_settings.h"
 #include "sharing/share_target.h"
@@ -239,7 +240,7 @@ class NearbySharingService {
   virtual void UpdateFilePathsInProgress(bool update_file_paths) = 0;
 
   virtual NearbyShareSettings* GetSettings() = 0;
-  virtual NearbyShareHttpNotifier* GetHttpNotifier() = 0;
+  virtual nearby::sharing::api::SharingRpcNotifier* GetRpcNotifier() = 0;
   virtual NearbyShareLocalDeviceDataManager* GetLocalDeviceDataManager() = 0;
   virtual NearbyShareContactManager* GetContactManager() = 0;
   virtual NearbyShareCertificateManager* GetCertificateManager() = 0;
diff --git a/sharing/nearby_sharing_service_factory.cc b/sharing/nearby_sharing_service_factory.cc
index 3bf7ea69..13d27201 100644
--- a/sharing/nearby_sharing_service_factory.cc
+++ b/sharing/nearby_sharing_service_factory.cc
@@ -18,7 +18,6 @@
 #include <utility>
 
 #include "internal/analytics/event_logger.h"
-#include "internal/network/http_client_factory_impl.h"
 #include "sharing/internal/api/sharing_platform.h"
 #include "sharing/internal/public/context_impl.h"
 #include "sharing/nearby_connections_manager_factory.h"
@@ -52,8 +51,6 @@ NearbySharingService* NearbySharingServiceFactory::CreateSharingService(
       sharing_platform.GetPreferenceManager(),
       std::move(event_logger));
   decoder_ = std::make_unique<NearbySharingDecoderImpl>();
-  http_client_factory_ =
-      std::make_unique<nearby::network::HttpClientFactoryImpl>();
   nearby_connections_manager_ =
       NearbyConnectionsManagerFactory::CreateConnectionsManager(
           link_type, context_.get(), sharing_platform.GetDeviceInfo(),
@@ -61,8 +58,7 @@ NearbySharingService* NearbySharingServiceFactory::CreateSharingService(
 
   nearby_sharing_service_ = std::make_unique<NearbySharingServiceImpl>(
       context_.get(), sharing_platform, decoder_.get(),
-      http_client_factory_.get(), std::move(nearby_connections_manager_),
-      event_logger_.get());
+      std::move(nearby_connections_manager_), event_logger_.get());
 
   return nearby_sharing_service_.get();
 }
diff --git a/sharing/nearby_sharing_service_factory.h b/sharing/nearby_sharing_service_factory.h
index 1dc72961..85b4ef4c 100644
--- a/sharing/nearby_sharing_service_factory.h
+++ b/sharing/nearby_sharing_service_factory.h
@@ -18,7 +18,6 @@
 #include <memory>
 
 #include "internal/analytics/event_logger.h"
-#include "internal/network/http_client_factory.h"
 #include "sharing/internal/api/sharing_platform.h"
 #include "sharing/internal/public/context.h"
 #include "sharing/nearby_connections_manager.h"
@@ -46,7 +45,6 @@ class NearbySharingServiceFactory {
   std::unique_ptr<Context> context_;
   std::unique_ptr<::nearby::analytics::EventLogger> event_logger_;
   std::unique_ptr<NearbySharingDecoder> decoder_;
-  std::unique_ptr<nearby::network::HttpClientFactory> http_client_factory_;
   std::unique_ptr<NearbyConnectionsManager> nearby_connections_manager_;
   std::unique_ptr<NearbySharingService> nearby_sharing_service_;
 };
diff --git a/sharing/nearby_sharing_service_impl.cc b/sharing/nearby_sharing_service_impl.cc
index 24d01c87..39da5e6d 100644
--- a/sharing/nearby_sharing_service_impl.cc
+++ b/sharing/nearby_sharing_service_impl.cc
@@ -41,7 +41,6 @@
 #include "internal/base/bluetooth_address.h"
 #include "internal/base/observer_list.h"
 #include "internal/flags/nearby_flags.h"
-#include "internal/network/http_client_factory.h"
 #include "internal/network/url.h"
 #include "internal/platform/device_info.h"
 #include "internal/platform/implementation/account_manager.h"
@@ -58,7 +57,6 @@
 #include "sharing/certificates/nearby_share_decrypted_public_certificate.h"
 #include "sharing/certificates/nearby_share_encrypted_metadata_key.h"
 #include "sharing/client/nearby_share_client_impl.h"
-#include "sharing/client/nearby_share_http_notifier.h"
 #include "sharing/common/compatible_u8_string.h"
 #include "sharing/common/nearby_share_enums.h"
 #include "sharing/common/nearby_share_prefs.h"
@@ -73,6 +71,7 @@
 #include "sharing/incoming_share_target_info.h"
 #include "sharing/internal/api/bluetooth_adapter.h"
 #include "sharing/internal/api/sharing_platform.h"
+#include "sharing/internal/api/sharing_rpc_notifier.h"
 #include "sharing/internal/api/wifi_adapter.h"
 #include "sharing/internal/base/encode.h"
 #include "sharing/internal/public/connectivity_manager.h"
@@ -188,7 +187,6 @@ class TransferUpdateDecorator : public TransferUpdateCallback {
 NearbySharingServiceImpl::NearbySharingServiceImpl(
     Context* context, SharingPlatform& sharing_platform,
     NearbySharingDecoder* decoder,
-    nearby::network::HttpClientFactory* http_client_factory,
     std::unique_ptr<NearbyConnectionsManager> nearby_connections_manager,
     nearby::analytics::EventLogger* event_logger)
     : context_(context),
@@ -199,8 +197,7 @@ NearbySharingServiceImpl::NearbySharingServiceImpl(
       nearby_connections_manager_(std::move(nearby_connections_manager)),
       nearby_share_client_factory_(
           std::make_unique<NearbyShareClientFactoryImpl>(
-              device_info_.GetOsType(), account_manager_, http_client_factory,
-              &nearby_share_http_notifier_, event_logger)),
+              device_info_.GetOsType(), account_manager_, event_logger)),
       profile_info_provider_(
           std::make_unique<NearbyShareProfileInfoProviderImpl>(
               device_info_, account_manager_)),
@@ -1031,8 +1028,9 @@ NearbyShareSettings* NearbySharingServiceImpl::GetSettings() {
   return settings_.get();
 }
 
-NearbyShareHttpNotifier* NearbySharingServiceImpl::GetHttpNotifier() {
-  return &nearby_share_http_notifier_;
+nearby::sharing::api::SharingRpcNotifier*
+NearbySharingServiceImpl::GetRpcNotifier() {
+  return nearby_share_client_factory_->GetRpcNotifier();
 }
 
 NearbyShareLocalDeviceDataManager*
diff --git a/sharing/nearby_sharing_service_impl.h b/sharing/nearby_sharing_service_impl.h
index 18abba9a..3d6e3d00 100644
--- a/sharing/nearby_sharing_service_impl.h
+++ b/sharing/nearby_sharing_service_impl.h
@@ -34,7 +34,6 @@
 #include "absl/types/span.h"
 #include "internal/analytics/event_logger.h"
 #include "internal/base/observer_list.h"
-#include "internal/network/http_client_factory.h"
 #include "internal/network/url.h"
 #include "internal/platform/device_info.h"
 #include "internal/platform/implementation/account_manager.h"
@@ -48,9 +47,6 @@
 #include "sharing/certificates/nearby_share_certificate_manager.h"
 #include "sharing/certificates/nearby_share_decrypted_public_certificate.h"
 #include "sharing/certificates/nearby_share_private_certificate.h"
-#include "sharing/client/nearby_share_client.h"
-#include "sharing/client/nearby_share_client_impl.h"
-#include "sharing/client/nearby_share_http_notifier.h"
 #include "sharing/common/nearby_share_enums.h"
 #include "sharing/common/nearby_share_profile_info_provider.h"
 #include "sharing/fast_initiation/nearby_fast_initiation.h"
@@ -58,6 +54,8 @@
 #include "sharing/internal/api/bluetooth_adapter.h"
 #include "sharing/internal/api/preference_manager.h"
 #include "sharing/internal/api/sharing_platform.h"
+#include "sharing/internal/api/sharing_rpc_client.h"
+#include "sharing/internal/api/sharing_rpc_notifier.h"
 #include "sharing/internal/api/wifi_adapter.h"
 #include "sharing/internal/public/connectivity_manager.h"
 #include "sharing/internal/public/context.h"
@@ -109,7 +107,6 @@ class NearbySharingServiceImpl
   NearbySharingServiceImpl(
       Context* context, nearby::sharing::api::SharingPlatform& sharing_platform,
       NearbySharingDecoder* decoder,
-      nearby::network::HttpClientFactory* http_client_factory,
       std::unique_ptr<NearbyConnectionsManager> nearby_connections_manager,
       nearby::analytics::EventLogger* event_logger = nullptr);
   ~NearbySharingServiceImpl() override;
@@ -172,7 +169,7 @@ class NearbySharingServiceImpl
                        absl::string_view password) override;
   void SetArcTransferCleanupCallback(std::function<void()> callback) override;
   NearbyShareSettings* GetSettings() override;
-  NearbyShareHttpNotifier* GetHttpNotifier() override;
+  nearby::sharing::api::SharingRpcNotifier* GetRpcNotifier() override;
   NearbyShareLocalDeviceDataManager* GetLocalDeviceDataManager() override;
   NearbyShareContactManager* GetContactManager() override;
   NearbyShareCertificateManager* GetCertificateManager() override;
@@ -502,8 +499,8 @@ class NearbySharingServiceImpl
   std::unique_ptr<NearbyConnectionsManager> nearby_connections_manager_;
   // Scanner which is non-null when we are performing a background scan for
   // remote devices that are attempting to share.
-  NearbyShareHttpNotifier nearby_share_http_notifier_;
-  std::unique_ptr<NearbyShareClientFactory> nearby_share_client_factory_;
+  std::unique_ptr<nearby::sharing::api::SharingRpcClientFactory>
+      nearby_share_client_factory_;
   std::unique_ptr<NearbyShareProfileInfoProvider> profile_info_provider_;
   std::unique_ptr<NearbyShareLocalDeviceDataManager> local_device_data_manager_;
   std::unique_ptr<NearbyShareContactManager> contact_manager_;
diff --git a/sharing/nearby_sharing_service_impl_test.cc b/sharing/nearby_sharing_service_impl_test.cc
index 0fe95d61..41081c10 100644
--- a/sharing/nearby_sharing_service_impl_test.cc
+++ b/sharing/nearby_sharing_service_impl_test.cc
@@ -45,7 +45,6 @@
 #include "internal/network/http_client_factory.h"
 #include "internal/test/fake_account_manager.h"
 #include "internal/test/fake_device_info.h"
-#include "internal/test/fake_http_client_factory.h"
 #include "internal/test/fake_task_runner.h"
 #include "sharing/advertisement.h"
 #include "sharing/attachment.h"
@@ -423,7 +422,6 @@ class NearbySharingServiceImplTest : public testing::Test {
     fake_nearby_connections_manager_ = new FakeNearbyConnectionsManager();
     auto service = std::make_unique<NearbySharingServiceImpl>(
         &fake_context_, mock_sharing_platform_, &fake_decoder_,
-        fake_http_client_.get(),
         absl::WrapUnique(fake_nearby_connections_manager_));
 
     return service;
@@ -1253,8 +1251,6 @@ class NearbySharingServiceImplTest : public testing::Test {
       nearby_fast_initiation_factory_;
   FakeNearbyConnection connection_;
   MockNearbySharingDecoder fake_decoder_;
-  std::unique_ptr<nearby::network::HttpClientFactory> fake_http_client_ =
-      std::make_unique<nearby::network::FakeHttpClientFactory>();
   std::unique_ptr<NearbySharingServiceImpl> service_;
   int expect_transfer_updates_count_ = 0;
   std::function<void()> expect_transfer_updates_callback_;