[NEWS] GET /sale/offer-events - nowe pole external.id / GET /sale/offer-events - new external.id field

Zgodnie z Waszymi sugestiami, wdrożyliśmy dzisiaj zmianę w dzienniku zdarzeń w ofertach ([GET /sale/offer-events](https://developer.allegro.pl/documentation/#operation/getOfferEvents)). W odpowiedzi zwracamy nowe pole **external.id**. Dowiesz się dzięki niemu, jaka wartość jest wprowadzona w polu **external.id** oferty, z którą powiązane jest dane zdarzenie.

**Przykładowy response:**

```
{
"id": "MTEzMjQzODU3NA",
"occurredAt": "2021-07-07T15:00:43.891Z",
"type": "OFFER_ACTIVATED",
"offer": {
"id": "2865624934",
"external": {
"id": "externalId"
}
}
}
```

---------

Following your suggestions, today we implemented a change to the event log in offers ([GET /sale/offer-events](https://developer.allegro.pl/en/documentation/#operation/getOfferEvents)). In response, we return a new **external.id** field. It will indicate what value is set in the **external.id** field of the offer that the event is related with.

**Sample response:**

```
{
"id": "MTEzMjQzODU3NA",
"occurredAt": "2021-07-07T15:00:43.891Z",
"type": "OFFER_ACTIVATED",
"offer": {
"id": "2865624934",
"external": {
"id": "externalId"
}
}
}