> ## 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.

# Hello Params • AI Agent SDK

> HelloParams: Parameters for initiating a versioned handshake.

# HelloParams

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

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

Parameters for initiating a versioned handshake.

Attributes:
agent\_id: The agent to connect to
protocol\_min: Minimum protocol version the client supports
protocol\_max: Maximum protocol version the client supports
capabilities: Optional list of capability tokens the client supports
session\_id: Optional session to resume
since: Optional cursor for event replay

## Properties

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

<ResponseField name="protocol_min" type="int">
  No description available.
</ResponseField>

<ResponseField name="protocol_max" type="int">
  No description available.
</ResponseField>

<ResponseField name="capabilities" type="List[str]">
  No description available.
</ResponseField>

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

<ResponseField name="since" type="Optional[int]">
  No description available.
</ResponseField>

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

## Source

<Card title="View on GitHub" icon="github" href="https://github.com/MervinPraison/PraisonAI/blob/main/src/praisonai-agents/praisonaiagents/gateway/protocols.py#L266">
  `praisonaiagents/gateway/protocols.py` at line 266
</Card>