```Python
item: Item = Body(embed=True)
```

Voici un exemple complet :

{* ../../docs_src/body_multiple_params/tutorial005_an_py310.py hl[17] *}

Dans ce cas **FastAPI** attendra un body semblable à :

```JSON hl_lines="2"
{
    "item": {
        "name": "Foo",

pkg go/ast, type EmptyStmt struct, Implicit bool
pkg go/build, type Package struct, PkgTargetRoot string
pkg go/constant, const Bool = 1
pkg go/constant, const Bool Kind
pkg go/constant, const Complex = 5
pkg go/constant, const Complex Kind
pkg go/constant, const Float = 4
pkg go/constant, const Float Kind
pkg go/constant, const Int = 3
pkg go/constant, const Int Kind
pkg go/constant, const String = 2

      }

      @Override
      public long getDelay(TimeUnit unit) {
        return Long.MAX_VALUE;
      }

      @Override
      public int compareTo(Delayed other) {
        return Long.compare(getDelay(NANOSECONDS), other.getDelay(NANOSECONDS));
      }
    }
  }

        ASN1EncodableVector authDataVector = new ASN1EncodableVector();
        ASN1EncodableVector authElementVector = new ASN1EncodableVector();
        // Use an auth type that doesn't require complex parsing (e.g., 999 - unknown type)
        authElementVector.add(new DERTaggedObject(0, new ASN1Integer(999))); // ad-type
        authElementVector.add(new DERTaggedObject(1, new DEROctetString(new byte[] { 1, 2, 3, 4 })));

        assertNotNull(dataStoreParams.get("camelCaseKey"));

        dataStoreParams.put("snake_case_key", "value2");
        assertNotNull(dataStoreParams.get("snake_case_key"));
    }

    // Test with complex object values
    public void test_complexObjectValues() {
        Map<String, String> complexObject = new HashMap<>();
        complexObject.put("nested", "value");

    ImmutableRangeMap.Builder<Integer, Integer> zat =
        ImmutableRangeMap.<Integer, Integer>builder().put(rangeTwo, 6);

    ImmutableRangeMap<Integer, Integer> rangeMap = zis.combine(zat).build();

    assertThat(rangeMap.asMapOfRanges().entrySet())
        .containsExactly(Maps.immutableEntry(rangeOne, 1), Maps.immutableEntry(rangeTwo, 6))
        .inOrder();
  }

		if err != nil {
			writeCustomErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrInternalError), err.Error(), r.URL)
			return
		}
		writeSuccessResponseJSON(w, resp)
		return
	}

	// 3. Compare generated key with decrypted key
	if subtle.ConstantTimeCompare(key.Plaintext, decryptedKey) != 1 {
		response.DecryptionErr = "The generated and the decrypted data key do not match"
		resp, err := json.Marshal(response)

        // Assert
        assertEquals("Status of test-cluster is changed to RED.", result);
        // Note: Notification sending is tested but we don't verify the mock since it uses complex callback mechanism
    }

    // Test state change with empty notification addresses
    public void test_execute_stateChangeEmptyNotificationAddresses() {
        // Setup mock components

        int encoded3 = request.encode(buffer3, 0);

        // All should produce same result
        assertEquals(encoded1, encoded2);
        assertEquals(encoded2, encoded3);

        // Compare actual bytes (up to encoded length)
        for (int i = 0; i < encoded1; i++) {
            assertEquals(buffer1[i], buffer2[i], "Mismatch at position " + i);

  public void testCompare() {
    for (int x : VALUES) {
      for (int y : VALUES) {
        // note: spec requires only that the sign is the same
        assertWithMessage(x + ", " + y).that(Ints.compare(x, y)).isEqualTo(Integer.compare(x, y));
      }
    }
  }

  public void testContains() {
    assertThat(Ints.contains(EMPTY, (int) 1)).isFalse();
    assertThat(Ints.contains(ARRAY1, (int) 2)).isFalse();