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# offerPeriod

The duration of the offer.

```
string offerPeriod
```

## Discussion

This field is in ISO 8601 duration format.

The following table shows examples of offer period values.

|Single period length|Period count|Offer period value|
|--------------------|------------|------------------|
|1 month             |1           |`P1M`             |
|1 month             |2           |`P2M`             |
|3 days              |1           |`P3D`             |

---

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