### Check for existing issues

- [x] I have searched the existing issues and checked that my issue is not a duplicate.

### What happened?

Hello, everyone, I've noticed that the integration with RAGFlow isn't working. For reference, I've taken an example directly from the documentation: https://docs.litellm.ai/docs/providers/ragflow

from litellm import completion import os

os.environ['RAGFLOW_API_KEY'] = "ragflow-iOArb3cN7a0OYmYUwn0tKEF8g5KZTPozuGbkLAtUi1E" os.environ['RAGFLOW_API_BASE'] = "http://localhost:9380" # or your hosted URL

response = completion( model=f"ragflow/chat/{chat_id}/qwen/qwen3.6-plus", messages=[{"role": "user", "content": "Сколько раз в день ела Каштанка?"}] ) print(response)

--------------------------------------------------------------------------- JSONDecodeError Traceback (most recent call last) File ~/dspyenv/lib/python3.12/site-packages/litellm/main.py:2270, in completion(model, messages, timeout, temperature, top_p, n, stream, stream_options, stop, max_completion_tokens, max_tokens, modalities, prediction, audio, presence_penalty, frequency_penalty, logit_bias, user, reasoning_effort, verbosity, response_format,…