[**RongIMLib**](../README.md)

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[RongIMLib](../globals.md) / getMessagesByUIds

# Function: getMessagesByUIds()

> **getMessagesByUIds**(`params`): `Promise`\<[`RCResult`](../interfaces/RCResult.md)\<[`IMessageResult`](../interfaces/IMessageResult.md)[]\>\>

批量获取会话中的指定消息内容，最多可一次性获取 20 条消息

## Parameters

### params

[`IGetMessagesByUIdsParams`](../interfaces/IGetMessagesByUIdsParams.md)

批量获取会话中的指定消息内容参数

## Returns

`Promise`\<[`RCResult`](../interfaces/RCResult.md)\<[`IMessageResult`](../interfaces/IMessageResult.md)[]\>\>

## Since

5.38.0

## Example

```ts
const params = {
 conversationIdentifier: {
   conversationType: ConversationType.PRIVATE,
   targetId: 'targetId',
 },
 messageUIds: ['CO9R-12VA-MK65-PVCQ'],
};
const res = await RongIMLib.getMessagesByUIds(params);
console.info('批量获取会话中的指定消息内容结果：', res);
```