> ## Documentation Index
> Fetch the complete documentation index at: https://docs.plane.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Extend an offer

> Set a future expiration timestamp for an offer.

Extend a sent or expired offer by setting a future expiration timestamp. Expired
offers return to `sent` when the new expiration is accepted.

Use an `Idempotency-Key` header when retrying extend requests. See
[Idempotency](/reference/idempotency).

### Parameters

<ParamField path="id" type="string" required>
  ID of the offer.
</ParamField>

<ParamField body="expires" type="string" required>
  New offer expiration timestamp.
</ParamField>

### Returns

Returns the updated [Offer object](/reference/offers/object).