Types:

API types:
- serializable PODs
- apiGroup/kind
- all local - no I/O
- to/from json
- to/from generic unstructured object
  - metadata, kind, apiGroup

Resources:
- URL space
- apiGroup/plurals
- mostly common CRUD operations with API types
- some extra subtypes
- some extra operations
- all HTTP REST APIs, so need httpclient
  - httpclient needs auth
- each one is a top-level resource (apiGroup, plural), with methods
- some namespaced, some not (known statically)
- generic resource driven by openapi discovery info

"other API operations":
- auth, discovery, etc

Errors:

An example from the golang world:

      Expected error:
          <*errors.StatusError | 0xc42050e360>: {
              ErrStatus: {
                  TypeMeta: {Kind: "", APIVersion: ""},
                  ListMeta: {SelfLink: "", ResourceVersion: "", Continue: ""},
                  Status: "Failure",
                  Message: "the server could not find the requested resource (post sealedsecrets.bitnami.com)",
                  Reason: "NotFound",
                  Details: {
                      Name: "",
                      Group: "bitnami.com",
                      Kind: "sealedsecrets",
                      UID: "",
                      Causes: [
                          {
                              Type: "UnexpectedServerResponse",
                              Message: "404 page not found",
                              Field: "",
                          },
                      ],
                      RetryAfterSeconds: 0,
                  },
                  Code: 404,
              },
          }
          the server could not find the requested resource (post sealedsecrets.bitnami.com)