Auto login to OpenAI Assistant via a url

is it possible to use a link to allow users to auto login to OpenAI assistant, so they can process documents . billing should go through our primary account. we like to give OpenAI features to our customers to play with.

The Assistants API is a solution that provides message storage as threads and integrates supported models with tools like retrieval, code interpreter, and function calling.

It’s for developers to build products upon the API, including building authentication for their customers.