I’m currently working on a CRUD application using FastAPI and Couchbase, but I’ve encountered a problem with the GET method—it doesn’t seem to be functioning as expected. I’ve tried debugging but haven’t been able to identify the issue. Could someone provide guidance or help me resolve this? Here is the code: from couchbase.cluster import Cluster, ClusterOptions from couchbase.auth import PasswordAuthenticator from couchbase.exceptions import DocumentNotFoundException from couchbase.bucket import Bucket class Error(BaseModel): description: str error_code: str error_id: int timestamp: str class Location(BaseModel): coordinates: str location_id: int room_name: str class MaintenanceHistory(BaseModel): description: str maintenance_date: str maintenance_id: int parts: list class User(BaseModel): address: str email: str name: str phone_number: str user_id: int class Task(BaseModel): scheduled_time: str status: str task_id: int task_type: str user: User class Robot(BaseModel): robot_id: int model: str serial_number: str status: str errors: list[Error] locations: list[Location] maintenance_history: list[MaintenanceHistory] tasks: list[Task] usage_history: list user_settings: list # FastAPI app and CORS middleware setup app = FastAPI() origins = [ "http://127.0.0.1:5500", "http://localhost:5500", ] app.add_middleware( CORSMiddleware, allow_origins=origins, allow_credentials=True, allow_methods=["*"], allow_headers=["*"], ) # Couchbase connection setup (same as before) cluster = Cluster('couchbases://cb.flgdpdewcbi5.cloud.couchbase.com', ClusterOptions(PasswordAuthenticator('Robot', ‘dddddd’))) bucket = cluster.bucket('robot_system') collection = bucket.scope('system').collection('Robot') # Endpoints (same as before) @app.get("/robots/{robot_id}", response_model=Robot) async def get_robot(robot_id: int): try: document = collection.get(str(robot_id)) return document.content_as[Robot] except DocumentNotFoundException: raise HTTPException(status_code=404, detail="Robot not found")``` Continue reading...