# Hateoas > HATEOAS (Hypermedia As The Engine Of Application State) is a constraint of the REST (Representational State Transfer) application architecture. It is a core principle for building self-discovering RES ## Pages - [HATEOAS: Hypermedia As The Engine Of Application State](index.md): HATEOAS (Hypermedia As The Engine Of Application State) is a constraint of the REST (Representational State Transfer)...