GPT-4 API: Continue conversation

Sorry I wasn’t clear.

Using completion API.
request: tell me about Paris.
response: Paris is … Eiffel tower.
request2: “Tell me about Paris. Paris is … Eiffel tower. Continue.” or tell me more.

The cleaner approach is to use the Chat API:OpenAI API
In that case, you just append

{"role": "user", "content": "Continue!"}

to your previous request and GPT’s response.
So it’d look like this

{"role": "user", "content": "Tell me about Paris."}
{"role": "assistant", "content": " Paris is ... Eiffel tower."}
{"role": "user", "content": "Continue!"}