New edition builds on the widely used prior version—now expanded to 530+ questions, added diagnostics, difficulty ...

item - Gets detailed information about a specific item and its seller. It returns a 403 error after a few uses. See #58).

OpenAI’s unreleased model solved five of 10 unpublished research-level math problems and proposed a breakthrough physics formula, signaling a new era for AI in science.

Beta: This SDK is supported for production use cases, but we do expect future releases to have some interface changes; see Interface stability. We are keen to hear feedback from you on these SDKs.