### Question:
ServiceV3SessionsDeleteRequest { @JsonProperty("username") public String getEndUserIdentifier() { return endUserIdentifier; } ServiceV3SessionsDeleteRequest(
            String endUserIdentifier
    ); @JsonProperty("username") String getEndUserIdentifier(); @Override boolean equals(Object o); @Override int hashCode(); @Override String toString();  }### Answer:
@Test public void getEndUserIdentifier() throws Exception { String expected = "Expected User Identifier"; String actual = new ServiceV3SessionsDeleteRequest(expected).getEndUserIdentifier(); assertEquals(expected, actual); }