diff --git a/app/api.py b/app/api.py
index de6d6a2..88d4a51 100644
--- a/app/api.py
+++ b/app/api.py
@@ -1,4 +1,5 @@
 import hashlib
+from collections import defaultdict
 from datetime import datetime
 from enum import StrEnum, auto
 from pathlib import Path
@@ -258,6 +259,10 @@ class Flag(FlagCreate):
     device_id: str = Field(..., description="Device ID of the flagger")
 
 
+class FlagsByTicketIdRequest(BaseModel):
+    ticket_ids: list[int]
+
+
 @api_v1_router.post("/flags")
 def create_flag(flag: FlagCreate, request: Request):
     """Create a flag for a product.
@@ -339,6 +344,7 @@ def get_flag(flag_id: int):
 
 
 def _create_ticket(ticket: TicketCreate):
+    """Create a ticket."""
     return TicketModel.create(**ticket.model_dump())
 
 
@@ -353,14 +359,28 @@ def create_ticket(ticket: TicketCreate) -> Ticket:
         return _create_ticket(ticket)
 
 
+def _get_ticket(status: TicketStatus | None, type_: IssueType | None):
+    """Get tickets with optional filters."""
+    query = TicketModel.select()
+
+    if status is not None:
+        query = query.where(TicketModel.status == status)
+
+    if type_ is not None:
+        query = query.where(TicketModel.type == type_)
+
+    with db:
+        return list(query.dicts())
+
+
 @api_v1_router.get("/tickets")
-def get_tickets():
+def get_tickets(status: TicketStatus | None = None, type_: IssueType | None = None):
     """Get all tickets.
 
-    This function is used to get all tickets.
+    This function is used to get all tickets with status open.
     """
     with db:
-        return {"tickets": list(TicketModel.select().dicts().iterator())}
+        return _get_ticket(status, type_)
 
 
 @api_v1_router.get("/tickets/{ticket_id}")
@@ -376,21 +396,24 @@ def get_ticket(ticket_id: int):
             raise HTTPException(status_code=404, detail="Not found")
 
 
-@api_v1_router.get("/tickets/{ticket_id}/flags")
-def get_flags_by_ticket(ticket_id: int):
-    """Get all flags for a ticket by ID.
+@api_v1_router.post("/flags/batch")
+def get_flags_by_ticket_batch(flag_request: FlagsByTicketIdRequest):
+    """Get all flags for tickets by IDs.
 
-    This function is used to get all flags for a ticket by its ID.
+    This function is used to get all flags for tickets by there IDs.
     """
     with db:
-        return {
-            "flags": list(
-                FlagModel.select()
-                .where(FlagModel.ticket_id == ticket_id)
-                .dicts()
-                .iterator()
-            )
-        }
+        flags = list(
+            FlagModel.select()
+            .where(FlagModel.ticket_id.in_(flag_request.ticket_ids))
+            .dicts()
+        )
+
+    ticket_id_to_flags = defaultdict(list)
+    for flag in flags:
+        ticket_id_to_flags[flag["ticket"]].append(flag)
+
+    return {"ticket_id_to_flags": dict(ticket_id_to_flags)}
 
 
 @api_v1_router.put("/tickets/{ticket_id}/status")