diff --git a/apps/dashboard/backend/app/clients/base.py b/apps/dashboard/backend/app/clients/base.py
index b925247..f697197 100644
--- a/apps/dashboard/backend/app/clients/base.py
+++ b/apps/dashboard/backend/app/clients/base.py
@@ -25,6 +25,7 @@ class BaseHTTPClient:
         headers: dict[str, str] | None = None,
         params: dict[str, Any] | None = None,
         auth: tuple[str, str] | None = None,
+        json: Any | None = None,
     ) -> Any | None:
         response = await self._request(
             method,
@@ -32,6 +33,7 @@ class BaseHTTPClient:
             headers=headers,
             params=params,
             auth=auth,
+            json=json,
         )
         if response is None:
             return None
@@ -70,6 +72,7 @@ class BaseHTTPClient:
         headers: dict[str, str] | None = None,
         params: dict[str, Any] | None = None,
         auth: tuple[str, str] | None = None,
+        json: Any | None = None,
     ) -> httpx.Response | None:
         if not self.base_url:
             logger.info("%s client skipped because base URL is not configured", self.name)
@@ -88,6 +91,7 @@ class BaseHTTPClient:
                     headers=headers,
                     params=params,
                     auth=auth,
+                    json=json,
                 )
                 response.raise_for_status()
                 return response