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# Get a User's Item Balance

### Usage in your script

```csharp
GetUserItemBalance
  .Initialize(destroyAtEnd: true)
  .SetParameters(
    userAddress: "0x...",
    collectionAddress: "0x...",
    tokenId: 1,
    chainId: 56,
  )
  .OnError(error => Debug.Log(error))
  .OnComplete(result => Debug.Log(result))
  .Run();
```

#### Member Functions

**`.Initialize()`**

<table><thead><tr><th width="176">Parameter</th><th width="85">Type</th><th width="114">Required</th><th>Description</th></tr></thead><tbody><tr><td><code>destroyAtEnd</code></td><td>bool</td><td>Optional</td><td>defines if this component will be destroyed after <code>.Run()</code></td></tr></tbody></table>

**`.SetParameters()`**

<table><thead><tr><th width="184">Parameter</th><th width="80">Type</th><th width="103">Required</th><th>Description</th></tr></thead><tbody><tr><td>userAddress</td><td>String</td><td>True</td><td>User wallet address</td></tr><tr><td>collectionAddress</td><td>String</td><td>True</td><td>Item collection Address</td></tr><tr><td>tokenId</td><td>Int</td><td>True</td><td>Item token ID</td></tr><tr><td>chainId</td><td>Int</td><td>True</td><td>Network ID</td></tr></tbody></table>

**`.onError()`**

*Action on Error: returns error information.*

**`.onComplete()`**

*Action on successful: returns item balance of user.*

**`.Run()`**

*Runs the API call and fills the corresponding model in the component on success.*