diff --git a/nvflare/fuel/flare_api/api_spec.py b/nvflare/fuel/flare_api/api_spec.py
index d11e526c3b..35190e9840 100644
--- a/nvflare/fuel/flare_api/api_spec.py
+++ b/nvflare/fuel/flare_api/api_spec.py
@@ -197,6 +197,29 @@ def download_job_result(self, job_id: str) -> str:
         """
         pass
 
+    @abstractmethod
+    def list_job_components(self, job_id: str) -> List[str]:
+        """Get the list of additional job components for the specified job.
+
+        Args:
+            job_id (str): ID of the job
+
+        Returns: a list of the additional job components
+
+        """
+        pass
+
+    def download_job_components(self, job_id: str) -> str:
+        """Download additional job components (e.g., ERRORLOG_site-1) for a specified job.
+
+        Args:
+            job_id (str): ID of the job
+
+        Returns: folder path to the location of the downloaded additional job components
+
+        """
+        pass
+
     @abstractmethod
     def abort_job(self, job_id: str):
         """Abort the specified job
diff --git a/nvflare/fuel/flare_api/flare_api.py b/nvflare/fuel/flare_api/flare_api.py
index fbe73cae0b..d2ecbc2ca2 100644
--- a/nvflare/fuel/flare_api/flare_api.py
+++ b/nvflare/fuel/flare_api/flare_api.py
@@ -370,6 +370,36 @@ def download_job_result(self, job_id: str) -> str:
         location = meta.get(MetaKey.LOCATION)
         return location
 
+    def list_job_components(self, job_id: str) -> List[str]:
+        """Get the list of additional job components for the specified job.
+
+        Args:
+            job_id (str): ID of the job
+
+        Returns: a list of the additional job components
+
+        """
+        self._validate_job_id(job_id)
+        result = self._do_command(AdminCommandNames.LIST_JOB + " " + job_id)
+        meta = result[ResultKey.META]
+        job_components_list = meta.get(MetaKey.JOB_COMPONENTS, [])
+        return job_components_list
+
+    def download_job_components(self, job_id: str) -> str:
+        """Download additional job components (e.g., ERRORLOG_site-1) for a specified job.
+
+        Args:
+            job_id (str): ID of the job
+
+        Returns: folder path to the location of the downloaded additional job components
+
+        """
+        self._validate_job_id(job_id)
+        result = self._do_command(AdminCommandNames.DOWNLOAD_JOB_COMPONENTS + " " + job_id)
+        meta = result[ResultKey.META]
+        location = meta.get(MetaKey.LOCATION)
+        return location
+
     def abort_job(self, job_id: str):
         """Abort the specified job.