diff --git a/openpype/hosts/tvpaint/api/__init__.py b/openpype/hosts/tvpaint/api/__init__.py
index 1c50987d6d..c461b33f4b 100644
--- a/openpype/hosts/tvpaint/api/__init__.py
+++ b/openpype/hosts/tvpaint/api/__init__.py
@@ -1,93 +1,49 @@
-import os
-import logging
+from .communication_server import CommunicationWrapper
+from . import lib
+from . import launch_script
+from . import workio
+from . import pipeline
+from . import plugin
+from .pipeline import (
+    install,
+    uninstall,
+    maintained_selection,
+    remove_instance,
+    list_instances,
+    ls
+)
 
-import requests
-
-import avalon.api
-import pyblish.api
-from avalon.tvpaint import pipeline
-from avalon.tvpaint.communication_server import register_localization_file
-from .lib import set_context_settings
-
-from openpype.hosts import tvpaint
-from openpype.api import get_current_project_settings
-
-log = logging.getLogger(__name__)
-
-HOST_DIR = os.path.dirname(os.path.abspath(tvpaint.__file__))
-PLUGINS_DIR = os.path.join(HOST_DIR, "plugins")
-PUBLISH_PATH = os.path.join(PLUGINS_DIR, "publish")
-LOAD_PATH = os.path.join(PLUGINS_DIR, "load")
-CREATE_PATH = os.path.join(PLUGINS_DIR, "create")
+from .workio import (
+    open_file,
+    save_file,
+    current_file,
+    has_unsaved_changes,
+    file_extensions,
+    work_root,
+)
 
 
-def on_instance_toggle(instance, old_value, new_value):
-    # Review may not have real instance in wokrfile metadata
-    if not instance.data.get("uuid"):
-        return
+__all__ = (
+    "CommunicationWrapper",
 
-    instance_id = instance.data["uuid"]
-    found_idx = None
-    current_instances = pipeline.list_instances()
-    for idx, workfile_instance in enumerate(current_instances):
-        if workfile_instance["uuid"] == instance_id:
-            found_idx = idx
-            break
+    "lib",
+    "launch_script",
+    "workio",
+    "pipeline",
+    "plugin",
 
-    if found_idx is None:
-        return
+    "install",
+    "uninstall",
+    "maintained_selection",
+    "remove_instance",
+    "list_instances",
+    "ls",
 
-    if "active" in current_instances[found_idx]:
-        current_instances[found_idx]["active"] = new_value
-        pipeline._write_instances(current_instances)
-
-
-def initial_launch():
-    # Setup project settings if its the template that's launched.
-    # TODO also check for template creation when it's possible to define
-    #   templates
-    last_workfile = os.environ.get("AVALON_LAST_WORKFILE")
-    if not last_workfile or os.path.exists(last_workfile):
-        return
-
-    log.info("Setting up project...")
-    set_context_settings()
-
-
-def application_exit():
-    data = get_current_project_settings()
-    stop_timer = data["tvpaint"]["stop_timer_on_application_exit"]
-
-    if not stop_timer:
-        return
-
-    # Stop application timer.
-    webserver_url = os.environ.get("OPENPYPE_WEBSERVER_URL")
-    rest_api_url = "{}/timers_manager/stop_timer".format(webserver_url)
-    requests.post(rest_api_url)
-
-
-def install():
-    log.info("OpenPype - Installing TVPaint integration")
-    localization_file = os.path.join(HOST_DIR, "resources", "avalon.loc")
-    register_localization_file(localization_file)
-
-    pyblish.api.register_plugin_path(PUBLISH_PATH)
-    avalon.api.register_plugin_path(avalon.api.Loader, LOAD_PATH)
-    avalon.api.register_plugin_path(avalon.api.Creator, CREATE_PATH)
-
-    registered_callbacks = (
-        pyblish.api.registered_callbacks().get("instanceToggled") or []
-    )
-    if on_instance_toggle not in registered_callbacks:
-        pyblish.api.register_callback("instanceToggled", on_instance_toggle)
-
-    avalon.api.on("application.launched", initial_launch)
-    avalon.api.on("application.exit", application_exit)
-
-
-def uninstall():
-    log.info("OpenPype - Uninstalling TVPaint integration")
-    pyblish.api.deregister_plugin_path(PUBLISH_PATH)
-    avalon.api.deregister_plugin_path(avalon.api.Loader, LOAD_PATH)
-    avalon.api.deregister_plugin_path(avalon.api.Creator, CREATE_PATH)
+    # Workfiles API
+    "open_file",
+    "save_file",
+    "current_file",
+    "has_unsaved_changes",
+    "file_extensions",
+    "work_root"
+)