diff --git a/marketplace/connect/client.py b/marketplace/connect/client.py
index ac38459c..b430ea70 100644
--- a/marketplace/connect/client.py
+++ b/marketplace/connect/client.py
@@ -28,6 +28,11 @@ class ConnectProjectClient(ConnectAuth):
     base_url = settings.CONNECT_ENGINE_BASE_URL
     use_connect_v2 = settings.USE_CONNECT_V2
 
+    def _get_url(self, endpoint: str) -> str:
+        # TODO: refactor all clients to use this method
+        assert endpoint.startswith("/"), "the endpoint needs to start with: /"
+        return self.base_url + endpoint
+
     def list_channels(self, channeltype_code: str) -> list:
         params = {
             "channel_type": channeltype_code
@@ -145,6 +150,13 @@ def detail_channel_type(self, channel_code: str):
         )
         return response
 
+    def create_external_service(self, user: str, project_uuid: str, type_fields: dict, type_code: str):
+        payload = {"user": user, "project_uuid": str(project_uuid), "type_fields": type_fields, "type_code": type_code}
+        response = requests.post(
+            self._get_url("/v1/organization/project/create_external/"), json=payload, headers=self.auth_header()
+        )
+        return response
+
 
 class WPPRouterChannelClient(ConnectAuth):
     base_url = settings.ROUTER_BASE_URL
diff --git a/marketplace/core/types/base.py b/marketplace/core/types/base.py
index 9b9ef136..d0e8ecd2 100644
--- a/marketplace/core/types/base.py
+++ b/marketplace/core/types/base.py
@@ -15,11 +15,13 @@ class AbstractAppType(ABC):
     CATEGORY_CHANNEL = "CN"
     CATEGORY_CLASSIFIER = "CF"
     CATEGORY_TICKETER = "TK"
+    CATEGORY_EXTERNAL = "EXT"
 
     CATEGORY_CHOICES = (
         (CATEGORY_CHANNEL, "channel"),
         (CATEGORY_CLASSIFIER, "classifier"),
         (CATEGORY_TICKETER, "ticketer"),
+        (CATEGORY_EXTERNAL, "external"),
     )
 
     @abstractproperty
@@ -30,13 +32,6 @@ def view_class(self) -> APIView:
     def code(self) -> str:
         ...  # pragma: no cover
 
-    @abstractproperty
-    def channeltype_code(self) -> str:
-        """
-        code referring to `ChannelType.code` in Weni Flows
-        """
-        ...
-
     @abstractproperty
     def name(self) -> str:
         ...  # pragma: no cover
diff --git a/marketplace/core/types/externals/base.py b/marketplace/core/types/externals/base.py
new file mode 100644
index 00000000..7c555abc
--- /dev/null
+++ b/marketplace/core/types/externals/base.py
@@ -0,0 +1,14 @@
+from abc import abstractproperty
+
+from marketplace.core.types.base import AppType
+from marketplace.applications.models import App
+
+
+class ExternalAppType(AppType):
+
+    platform = App.PLATFORM_WENI_FLOWS
+    category = AppType.CATEGORY_EXTERNAL
+
+    @abstractproperty
+    def flows_type_code(self) -> str:
+        pass
diff --git a/marketplace/core/types/externals/omie/type.py b/marketplace/core/types/externals/omie/type.py
new file mode 100644
index 00000000..5328624b
--- /dev/null
+++ b/marketplace/core/types/externals/omie/type.py
@@ -0,0 +1,13 @@
+from ..base import ExternalAppType
+
+
+class OmieType(ExternalAppType):
+    view_class = None
+
+    code = "omie"
+    flows_type_code = "omie"
+    name = "Omie"
+    description = "omie.data.description"
+    summary = "omie.data.summary"
+    bg_color = None
+    developer = "Weni"
diff --git a/marketplace/settings.py b/marketplace/settings.py
index 04424597..085437eb 100644
--- a/marketplace/settings.py
+++ b/marketplace/settings.py
@@ -267,6 +267,7 @@
 APPTYPE_INSTAGRAM_CHANNEL_PATH = "channels.instagram.type.InstagramType"
 APPTYPE_FACEBOOK_CHANNEL_PATH = "channels.facebook.type.FacebookType"
 
+APPTYPE_OMIE_PATH = "externals.omie.type.OmieType"
 
 APPTYPES_CLASSES = [
     APPTYPE_WENI_WEB_CHAT_PATH,
@@ -278,6 +279,7 @@
     APPTYPE_INSTAGRAM_CHANNEL_PATH,
     APPTYPE_FACEBOOK_CHANNEL_PATH,
 
+    APPTYPE_OMIE_PATH,
 ]
 
 # These conditions avoid dependence between apptypes,