[1] draft-kelly-json-hal-00 - JSON Hypertext Application Lanuage ( ( 版)) <http://tools.ietf.org/html/draft-kelly-json-hal-00>
[2] The Hypertext Application Language ( ( 版)) <http://stateless.co/hal_specification.html>
[3] draft-kelly-json-hal-06 - JSON Hypertext Application Language ( ( 版)) <http://tools.ietf.org/html/draft-kelly-json-hal-06>
[4] Go About API — Go About 3.16.3 documentation ( ( 版)) <https://apidocs.goabout.com/>
It natively supports popular open formats including JSON for Linked Data (JSON-LD), Hydra Core Vocabulary, Swagger (OpenAPI), HAL and HTTP Problem.