### Question:
KeysPostResponse { public String getId() { return id; } @JsonCreator  KeysPostResponse(@JsonProperty("key_id") String id); String getId();  }### Answer:
@Test public void getId() throws Exception { assertEquals("id", new KeysPostResponse("id").getId()); }
@Test public void fromJSON() throws Exception { assertEquals("e6:60:3f:95:ea:c8:4d:2b:98:18:c0:0c:28:e8:9f:bb", new ObjectMapper().readValue("{\"key_id\": \"e6:60:3f:95:ea:c8:4d:2b:98:18:c0:0c:28:e8:9f:bb\"}", KeysPostResponse.class).getId()); }