Description: The ‘Link Relation’ in the context of REST APIs (Representational State Transfer) refers to a type of relationship that defines how one resource is related to another within a hypermedia API. This relationship is fundamental for navigation and interaction between resources, as it allows clients to discover and access related resources intuitively. In a RESTful API, each resource is represented by a unique URL, and link relations enable resources to connect with each other through hyperlinks. This means that when accessing a resource, the client can find links to other resources that are relevant or related, thus facilitating exploration of the API. Link relations are essential for implementing hypermedia principles, where the client not only consumes data but can also navigate it dynamically. This feature enhances the usability and flexibility of APIs, allowing developers to build more interactive and connected applications. In summary, ‘Link Relation’ is a key concept in the design of RESTful APIs that promotes interconnection and accessibility of resources through clear and meaningful links.