eNotes makes its Calendar of Literary Facts available through a public API. Schools and other organizations (along with individual developers) can retrieve significant literary events for a particular day and month, along with links into related enotes content for deeper exploration.
eNotes user a RESTful API, returning a JSON response. For example, a request for literary events on April 29th returns the following:
An API key is required to consume the API, but usage is free with limited restrictions. For documentation and further information, please send an email to firstname.lastname@example.org.