Your question is Document a New API Feature. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
You've been asked to document a new API feature before it reaches general availability. The feature is technically sound, but the docs need to serve multiple audiences at once: developers evaluating the feature, implementation teams integrating it, and support teams preparing for customer questions.
How do you approach documenting a new API feature?