```
https://www.external.org/events/invoices/2expen51ve
```

com um corpo JSON contendo algo como:

```JSON
{
    "description": "Payment celebration",
    "paid": true
}
```

e esperaria uma resposta daquela *API externa* com um corpo JSON como:

```JSON
{
    "ok": true
}
```

/// tip | Dica

```
https://www.external.org/events/invoices/2expen51ve
```

그리고 다음과 같은 JSON body를 포함할 것입니다:

```JSON
{
    "description": "Payment celebration",
    "paid": true
}
```

또한 그 *external API*로부터 다음과 같은 JSON body 응답을 기대합니다:

```JSON
{
    "ok": true
}
```

/// tip | 팁

    *   `converter.convert()` no longer returns a `tf.function`. Now the
        function must be accessed from the saved model.
    *   The `converter.calibrate()` method has been removed. To trigger
        calibration, a `calibration_input_fn` should be provided to
        `converter.convert()`.

*   Other:

    *   Fix accidental quadratic graph construction cost in graph-mode
        `tf.gradients()`.