return
	}

	var out bytes.Buffer
	json.Indent(&out, body, "", "  ")
	fmt.Printf("Received JSON payload:\n%s\n", out.String())

	reqMap := make(map[string]interface{})
	err = json.Unmarshal(body, &reqMap)
	if err != nil {
		writeErrorResponse(w, err)
		return
	}

	m := reqMap["input"].(map[string]interface{})
	accountValue := m["account"].(string)
	actionValue := m["action"].(string)

But even if you **fill the data** and click "Execute", because the docs UI works with **JavaScript**, the cookies won't be sent, and you will see an **error** message as if you didn't write any values.

///

## Recap { #recap }

    private SmbComWriteResponse resp;
    private Configuration cfgMock;

    @BeforeEach
    public void setUp() {
        // create a mock configuration that satisfies constructor requirements.
        cfgMock = mock(Configuration.class);
        resp = new SmbComWriteResponse(cfgMock);
    }

    @Test
    public void testInitialCountIsZero() {
        assertEquals(0, resp.getCount(), "Initial count should be zero");

        int decoded = resp.decode(buf, headerStart);
        assertTrue(decoded > 0, "Decode should return positive length");

        assertEquals(NtStatus.NT_STATUS_MORE_PROCESSING_REQUIRED, resp.getStatus());
        assertArrayEquals(blob, resp.getBlob(), "Security blob should match");
        assertEquals(sessionFlags, resp.getSessionFlags(), "Session flags should decode");

This is not a limitation of **FastAPI**, it's part of the HTTP protocol.

///

## Recap { #recap }

    void constructor_happyPath() {
        // Arrange
        Configuration cfg = Mockito.mock(Configuration.class);

        // Act
        Smb2LogoffResponse resp = new Smb2LogoffResponse(cfg);

        // Assert
        assertNotNull(resp, "Response instance should be created");
    }

    @Nested
    @DisplayName("writeBytesWireFormat")
    class WriteBytesWireFormat {

        @ParameterizedTest

        // Arrange
        TransWaitNamedPipeResponse resp = new TransWaitNamedPipeResponse();
        // Act & Assert - no exceptions should be thrown
        assertDoesNotThrow(() -> resp.writeSetupWireFormat(null, 0));
        assertDoesNotThrow(() -> resp.writeParametersWireFormat(null, 0));
        assertDoesNotThrow(() -> resp.writeDataWireFormat(null, 0));
        assertDoesNotThrow(() -> resp.readSetupWireFormat(null, 0, 0));

    client = TestClient(app)
    resp = client.get(
        "/query",
        params={
            "param": "123",
            "param2": "456",
        },
    )
    assert resp.status_code == 200
    assert resp.json() == {
        "param": "123",
        "param2": "456",
    }


def test_header_pass_extra_list():
    client = TestClient(app)

    resp = client.get(
        "/header",

            }

            if (!resp.isReceived()) {
                throw new CIFSException("Did not receive response");
            }

            if (resp.getErrorCode() == 0x10B) {
                this.handle.markClosed();
            }
            if (resp.getErrorCode() == 0x10C) {
                resp.getNotifyInformation().clear();
            }

            }
        } else {
            resp.setHeader("WWW-Authenticate", "NTLM");
        }
        resp.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
        resp.setContentLength(0);
        resp.flushBuffer();
        return null;
    }