send_message: name: Send Message description: Send a text message to OpenClaw and get a response. fields: message: name: Message description: The message text to send to OpenClaw. required: true example: "What's the weather like today?" selector: text: multiline: true session_id: name: Session ID description: Optional conversation session ID. Messages with the same session ID share context. required: false example: "my-automation-session" selector: text: attachments: name: Attachments description: Optional list of file paths to attach to the message. required: false selector: text: multiline: true clear_history: name: Clear History description: Clear the conversation history for a session. fields: session_id: name: Session ID description: Session ID to clear. If omitted, clears the default session. required: false selector: text: