## Conversation for a cast

Use this when you need: **Conversation for a cast**.

## Usage

```javascript
import { NeynarAPIClient, Configuration } from "@neynar/nodejs-sdk";

const client = new NeynarAPIClient(
  new Configuration({ apiKey: "YOUR_NEYNAR_API_KEY" })
);

const res = await client.lookupCastConversation({
  identifier: "example", // Cast identifier (It's either a URL or a hash)
  type: "value", // The query param accepted by the API. Sent along with identifier param. url - Cast identifier is a url hash - Cast identifier is a hash
  // xNeynarExperimental: true,
  // replyDepth: 123,
  // includeChronologicalParentCasts: true,
  // viewerFid: 123,
  // sortType: "value",
  // fold: "value",
  // limit: 123,
  // cursor: "example",
});
console.log(res);
```

## Parameters

| Parameter | Type | Required | Description |
| --- | --- | --- | --- |
| `identifier` | `string` | ✅ | Cast identifier (It's either a URL or a hash) |
| `type` | `LookupCastConversationTypeEnum` | ✅ | The query param accepted by the API. Sent along with identifier param. url - Cast identifier is a url hash - Cast identifier is a hash |
| `xNeynarExperimental` | `boolean` | ❌ | - |
| `replyDepth` | `number` | ❌ | - |
| `includeChronologicalParentCasts` | `boolean` | ❌ | - |
| `viewerFid` | `number` | ❌ | - |
| `sortType` | `LookupCastConversationSortTypeEnum` | ❌ | - |
| `fold` | `LookupCastConversationFoldEnum` | ❌ | - |
| `limit` | `number` | ❌ | - |
| `cursor` | `string` | ❌ | - |

## Response

Returns a `RequestArgs` object.

## Error Handling

```javascript
try {
  const res = await client.lookupCastConversation({
    identifier: "example",
    type: "value"
  });
  // use res
} catch (err) {
  // Axios/HTTP errors, invalid params, auth issues, etc.
  console.error(err);
}
```

## Tips

- Provide a **viewerFid** when supported to respect mutes/blocks and include `viewer_context`.
- Keep requests scoped (e.g., use `limit`) to improve latency.
- Cache results where sensible.