# makeOffer

## makeOffer()

```python
async def makeOffer(nft_id: str, offer_price: int | float, expiration_days: int, authData: str) -> None
```

*Create an offer for a certain gift by id of the gift*

### Returns

`None` if offer was created successfully

### Raises

* `authDataError` if `authData` is not provided
* `offerError` if `nft_id`, `offer_price` aren't provided
* `offerError` if `expiration_days` isn't `0` or `7`.
* `requestError` if request fails.

### Parameters

* `nft_id` (str): Portals gift id
* `offer_price` (int | float): The price you are offering for the NFT.
* `expiration_days` (int): Duration in days after which the offer will expire. It can only be set to `0` for no expiration or `7` for the offer to expire in `7` days. *Default is `7`.*
* `authData` (str): Authentication data required to create the offer. 

### Example

Make offer for one of the latest gifts with price 10% lower:

```python
from aportalsmp.gifts import search
from aportalsmp.offers import makeOffer
from aportalsmp.auth import update_auth
import asyncio

auth = asyncio.run(update_auth(api_id=123, api_hash="..."))

async def main():
    latest_gifts = await search(sort = "latest", authData = auth)
    gift = latest_gifts[0]
    print(await makeOffer(nft_id = gift.id, offer_price = gift.price * 0.9, authData = auth))
```

***See used functions:*** [*search*](https://bleach-1.gitbook.io/aportalsmp/documentation/aportalsmp.gifts/search)*,* [*update\_auth*](https://bleach-1.gitbook.io/aportalsmp/documentation/aportalsmp.auth/update_auth)