There are two ways to add user inputs to requests.

OpenAI API

The OpenAI API has an optional user parameter. By using this option, OpenAI can also help monitor and detect abuse of your end-users.

curl https://oai.hconeai.com/v1/completions \
  -H 'Content-Type: application/json' \
  -H 'Helicone-Auth: Bearer YOUR_API_KEY' \
  -H 'Helicone-User-Id: "alicebob@gmail.com"'