Gemini Continue Conversation Error

Deep research api is working perfectly until I try the continue conversation curl command. I have tried the old curl command with the new deep research api model swapped in using the old logic and I have tried the new curl command in the documentation using gemini 3.1 pro preview. Nethier are working. Is this a common problem for people?

These deep research apis crash all the time, every 2 weeks there’s a new problem. When will they come out of preview?

Thank you for reporting! Working on a fix.

Should be fixed, can you please try again

It is not working. It is now telling me to change my api key - which I did and it gave me the same error 400

I have used the same api key for the initial deep research api query and it worked fine