Package jsonapi is simple wrapper for buildin net/http package. It aims to let developers build json-based web api easier. Create an api handler is so easy: And this is how we do in main function: Generated response is a subset of specs in https://jsonapi.org. Refer to `handler_test.go` for examples. There's a `fetch.ts` providing `grab<T>()` as simple wrapping around `fetch()`. With following Go code: You might write TypeScript code like this: