diff --git a/src/perun/ssh_helper.py b/src/perun/ssh_helper.py
index be2a53c..e872202 100644
--- a/src/perun/ssh_helper.py
+++ b/src/perun/ssh_helper.py
@@ -106,23 +106,30 @@ def send_notification_via_ssh(notification_title, notification_info):
 			logger.debug(f"Notification payload: {json_payload}")
 
 			notification_cmd = (
+				f"API_KEY=$(head -n1) && "
 				f"curl -s -X POST '{BACKEND_API_URL}' "
 				f"-H 'Content-Type: application/json' "
-				f"-H 'X-API-Key-Internal: $(head -n1)' "
-				f"-d @-"
+				f"-H \"X-API-Key-Internal: $API_KEY\" "
+				f"-d '{json_payload}'"
 			)
 
 			stdin, stdout, stderr = ssh.exec_command(notification_cmd)
-			stdin.write(f"{BACKEND_API_KEY}\n{json_payload}")
+			stdin.write(f"{BACKEND_API_KEY}\n")
 			stdin.flush()
 			stdin.channel.shutdown_write()
 
+			exit_status = stdout.channel.recv_exit_status()
+			response_output = stdout.read().decode()
+
 			exit_status = stdout.channel.recv_exit_status()
 			if exit_status == 0:
 				logger.info("Notification sent successfully")
+				logger.debug(f"Response: {response_output}")
 			else:
 				error_output = stderr.read().decode()
-				logger.warning(f"Notification command exited with {exit_status}: {error_output}")
+				logger.warning(f"Notification command exited with {exit_status}")
+				logger.warning(f"Error: {error_output}")
+				logger.warning(f"Response: {response_output}")
 	except Exception as e:
 		logger.error(f"Failed to send SSH notification: {e}", exc_info=True)
 		raise
\ No newline at end of file
diff --git a/src/perun/youtube_handler.py b/src/perun/youtube_handler.py
index 3591c28..8035559 100644
--- a/src/perun/youtube_handler.py
+++ b/src/perun/youtube_handler.py
@@ -77,7 +77,7 @@ def return_download_options(information:dict,track:str)->dict:
 		"addmetadata": True,
 		"postprocessors":[
 			{"api": "https://sponsor.ajay.app",
-			"categories":{"sponsor"},
+			"categories":["sponsor"],
 				"key": "SponsorBlock",
 				"when": "after_filter"
 			},
@@ -86,7 +86,7 @@ def return_download_options(information:dict,track:str)->dict:
 				"key": "ModifyChapters",
 				"remove_chapters_patterns": [],
 				"remove_ranges": [],
-				"remove_sponsor_segments": {"sponsor"},
+				"remove_sponsor_segments": ["sponsor"],
 				"sponsorblock_chapter_title": "[SponsorBlock]: %(category_names)l"
 			},
 			{