Request-Bestandteil conversation_id verschwunden

{
  "har.send_payload_keys": [
    "action",
    "client_contextual_info",
    "client_prepare_state",
    "conversation_mode",
    "enable_message_followups",
    "force_parallel_switch",
    "local_function_names",
    "messages",
    "model",
    "model_response_contracts",
    "paragen_cot_summary_display_override",
    "parent_message_id",
    "supported_encodings",
    "supports_buffering",
    "system_hints",
    "timezone",
    "timezone_offset_min"
  ]
}