> ## Documentation Index
> Fetch the complete documentation index at: https://praison.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Message Sending Input • AI Agent SDK

> MessageSendingInput: Input for MESSAGE_SENDING hooks (bot about to send a message).

# MessageSendingInput

> Defined in the [**events**](../modules/events) module.

<Badge color="blue">AI Agent</Badge>

Input for MESSAGE\_SENDING hooks (bot about to send a message).

Hooks can modify content or cancel the send by returning
HookResult with decision=DENY.

## Properties

<ResponseField name="platform" type="str">
  No description available.
</ResponseField>

<ResponseField name="content" type="str">
  No description available.
</ResponseField>

<ResponseField name="channel_id" type="str">
  No description available.
</ResponseField>

<ResponseField name="reply_to" type="Optional[str]">
  No description available.
</ResponseField>

<Accordion title="Internal & Generic Methods">
  * **to\_dict**: Generic utility method.
</Accordion>

## Source

<Card title="View on GitHub" icon="github" href="https://github.com/MervinPraison/PraisonAI/blob/main/src/praisonai-agents/praisonaiagents/hooks/events.py#L321">
  `praisonaiagents/hooks/events.py` at line 321
</Card>