Building a hypermedia-driven RESTful Java microservice using Hypermedia as the Engine of Application State (HATEOAS)
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Learn how to build hypermedia-driven RESTful Java microservices using HATEOAS (Hypermedia as the Engine of Application State). Explore how to enhance RESTful services by including hypermedia links that guide the client to future actions, improving flexibility and scalability.
At a Glance
You’ll explore how to use Hypermedia As The Engine Of Application State (HATEOAS) to drive your RESTful web service on Open Liberty.
http://localhost:9080/inventory/hosts
{
"foo": [
{
"href": "http://localhost:9080/inventory/hosts/foo",
"rel": "self"
}
],
"bar": [
{
"href": "http://localhost:9080/inventory/hosts/bar",
"rel": "self"
}
],
"*": [
{
"href": "http://localhost:9080/inventory/hosts/*",
"rel": "self"
}
]
}
What is HATEOAS?
Response JSON
"*": [
{
"href": "http://localhost:9080/inventory/hosts/*",
"rel": "self"
}
]
Link types
{
"href": "http://localhost:9080/inventory/hosts/<hostname>",
"rel": "self"
}
{
"href": "http://<hostname>:9080/system/properties",
"rel": "properties"
}
Other formats
"_links": {
"self": "http://localhost:9080/inventory/hosts/<hostname>",
"properties": "http://<hostname>:9080/system/properties"
}
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