Meta has introduced a new REST API framework, designed to enhance integration with its diverse API offerings. This framework addresses developer feedback regarding the existing Graph API, aiming to provide a more consistent and seamless experience. It follows industry standards and modern API design principles, focusing on clarity and ease of use, with plans for ongoing evolution to improve the developer experience.
What Is the REST API Framework?
The REST (Representational State Transfer) architectural style is widely used for networked applications, utilizing standard HTTP methods such as GET, POST, PUT, and DELETE for client-server communication. The new framework is based on the OpenAPI standard, offering a standardized interface that simplifies development and integration.
Why Are We Making This Change?
Meta's product ecosystem has expanded significantly, necessitating an API framework that is:
- Contract-driven for better schema stability and documentation.
- Aligned with industry standards for easier adoption.
- Designed to simplify integration and accelerate development cycles.
The REST API framework is already being utilized in new areas at Meta, including the Llama API for large language models and generative AI.
What to Expect Moving Forward
By late 2025, new APIs will increasingly be built on the REST API framework, with REST becoming the default for all new APIs by 2026. Current users of the Graph API do not need to take immediate action, as existing integrations will remain functional. Meta will provide updates and guidance as its platform evolves.
This new REST API framework aims to empower developers with greater flexibility and an improved experience when integrating with Meta’s APIs. It is important to note that this is not a reintroduction of the deprecated REST API from 2011.