# Fetch Transactions

**Introduction**

Retrieving transaction data is crucial when dealing with NFTs and smart contracts. The Certhis SDK simplifies the process of fetching transactions, allowing you to access transaction information effortlessly. In this guide, we'll explore how to fetch transactions using the Certhis SDK.

Get Label Transaction object by label\_index

```javascript
await Certhis.transaction.label(label_index);
```

Get User Transaction object by wallet\_address

```javascript
await Certhis.transaction.user(wallet_address);
```

Get Collection Transaction object by collection\_index

```javascript
await Certhis.transaction.collection(collection_index);
```

Get NFT Transaction object by nft\_id and collection\_address

```javascript
await Certhis.transaction.nft(nft_id, collection_address, chain_id, offset_id);
```

For more details and advanced usage, refer to the [Certhis SDK GitHub repository](https://github.com/certhis/Certhis-SDK).