As of April 20, 2023, the Instant Articles API no longer returns data. Instant Articles API endpoints cannot be called on v17 or later and will be removed entirely on August 21, 2023.
This section introduces and describes different methods for importing articles from your CMS to Facebook and converting them into Instant Articles. Developers will find all necessary technical documentation for the Instant Articles SDK and API and for setting up an RSS feed. Options for simpler setups include third-party publishing tools such as the WordPress plugin.
Introduction to Importing Articles
Instant Articles Builder
Instant Articles API
Instant Articles PHP SDK
Instant Articles Quickstart Guide