Tratando url para aceitar o slash

main.py

     captchafile: str
     authtoken: str
 
-@app.post("/solve_captcha/")
+@app.post("/solve_captcha{slash_optional:/?}", response_model=dict)
 async def solve_captcha(request: CaptchaRequest):
     expected_token = "j7MgdTy4LX05RpE1XY0ykLTexu9LuOE4zg5AEMNymL6LAgCUNN8JGjM5wu26FDGV4j0Xz3km8ra51c3ihToa3fj48XpcsWr45g043bLVQA1sTBkJP4j823DNX67mbjqNR8p117sU580153Id0IavORjkCXRP"