diff --git a/superset/initialization/__init__.py b/superset/initialization/__init__.py
index 59e204d6d65e8..05fe298bc1026 100644
--- a/superset/initialization/__init__.py
+++ b/superset/initialization/__init__.py
@@ -178,6 +178,7 @@ def init_views(self) -> None:
         )
         from superset.views.datasource.views import Datasource
         from superset.views.dynamic_plugins import DynamicPluginsView
+        from superset.views.import_export.api import ImportExportRestApi
         from superset.views.key_value import KV
         from superset.views.log.api import LogRestApi
         from superset.views.log.views import LogModelView
@@ -215,6 +216,7 @@ def init_views(self) -> None:
         appbuilder.add_api(DatasetMetricRestApi)
         appbuilder.add_api(ExploreFormDataRestApi)
         appbuilder.add_api(FilterSetRestApi)
+        appbuilder.add_api(ImportExportRestApi)
         appbuilder.add_api(QueryRestApi)
         appbuilder.add_api(ReportScheduleRestApi)
         appbuilder.add_api(ReportExecutionLogRestApi)
diff --git a/superset/views/import_export/api.py b/superset/views/import_export/api.py
new file mode 100644
index 0000000000000..5d3f877caa0b8
--- /dev/null
+++ b/superset/views/import_export/api.py
@@ -0,0 +1,117 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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
+#
+#   http://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.
+import json
+from datetime import datetime
+from io import BytesIO
+from zipfile import ZipFile
+
+from flask import request, Response, send_file
+from flask_appbuilder.api import BaseApi, expose, protect
+
+from superset.commands.export.assets import ExportAssetsCommand
+from superset.commands.importers.exceptions import NoValidFilesFoundError
+from superset.commands.importers.v1.assets import ImportAssetsCommand
+from superset.commands.importers.v1.utils import get_contents_from_bundle
+from superset.extensions import event_logger
+from superset.views.base_api import requires_form_data
+
+
+class ImportExportRestApi(BaseApi):
+    """
+    API for exporting all assets or importing them.
+    """
+
+    resource_name = "assets"
+    openapi_spec_tag = "Import/export"
+
+    @expose("/export/", methods=["GET"])
+    @protect()
+    @event_logger.log_this_with_context(
+        action=lambda self, *args, **kwargs: f"{self.__class__.__name__}.export",
+        log_to_statsd=False,
+    )
+    def export(self) -> Response:
+        """
+        Export all assets.
+        ---
+        get:
+          description: >-
+            Returns a ZIP file with all the Superset assets (databases, datasets, charts,
+            dashboards, saved queries) as YAML files.
+          responses:
+            200:
+              description: ZIP file
+              content:
+                application/zip:
+                  schema:
+                    type: string
+                    format: binary
+            400:
+              $ref: '#/components/responses/400'
+            401:
+              $ref: '#/components/responses/401'
+            404:
+              $ref: '#/components/responses/404'
+            500:
+              $ref: '#/components/responses/500'
+        """
+        timestamp = datetime.now().strftime("%Y%m%dT%H%M%S")
+        root = f"superset_export_{timestamp}"
+        filename = f"{root}.zip"
+
+        buf = BytesIO()
+        with ZipFile(buf, "w") as bundle:
+            for file_name, file_content in ExportAssetsCommand().run():
+                with bundle.open(f"{root}/{file_name}", "w") as fp:
+                    fp.write(file_content.encode())
+        buf.seek(0)
+
+        response = send_file(
+            buf,
+            mimetype="application/zip",
+            as_attachment=True,
+            attachment_filename=filename,
+        )
+        return response
+
+    @expose("/import/", methods=["POST"])
+    @protect()
+    @event_logger.log_this_with_context(
+        action=lambda self, *args, **kwargs: f"{self.__class__.__name__}.import_",
+        log_to_statsd=False,
+    )
+    @requires_form_data
+    def import_(self) -> Response:
+        upload = request.files.get("bundle")
+        if not upload:
+            return self.response_400()
+
+        with ZipFile(upload) as bundle:
+            contents = get_contents_from_bundle(bundle)
+
+        if not contents:
+            raise NoValidFilesFoundError()
+
+        passwords = (
+            json.loads(request.form["passwords"])
+            if "passwords" in request.form
+            else None
+        )
+
+        command = ImportAssetsCommand(contents, passwords=passwords)
+        command.run()
+        return self.response(200, message="OK")