The document discusses Nature Publishing Group's APIs and plans for an API developer portal:
1) Nature Publishing Group aims to provide quality scientific data through APIs to enable new applications and share ideas through a developer community on their upcoming developer portal.
2) Their API business model will have different access tiers for keyless public access, non-commercial developers, non-commercial reuse, and commercial developers.
3) Current APIs include an OpenSearch API and Blogs API, and future APIs planned are for article content, jobs, events, and research highlights.