curl --request POST \
  --url https://api.xpander.ai/v1/agents/{agent_id}/gateway/conversations/{conversation_id}/edit/{message_id}/stream \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "input": {
    "text": "",
    "files": [],
    "user": {
      "email": "<string>",
      "id": "<string>",
      "first_name": "<string>",
      "last_name": "<string>",
      "additional_attributes": {},
      "role": "member",
      "is_super_admin": false,
      "timezone": "<string>"
    }
  },
  "id": "<string>",
  "payload_extension": {},
  "parent_execution_id": "<string>",
  "worker_id": "<string>",
  "source": "<string>",
  "output_schema": {},
  "run_locally": false,
  "additional_context": "<string>",
  "instructions_override": "<string>",
  "test_run_node_id": "<string>",
  "expected_output": "<string>",
  "events_streaming": false,
  "mcp_servers": [],
  "triggering_agent_id": "<string>",
  "title": "<string>",
  "think_mode": "default",
  "disable_attachment_injection": false,
  "user_tokens": {},
  "user_oidc_token": "<string>",
  "return_metrics": false,
  "llm_model_provider": "<string>",
  "llm_model_name": "<string>"
}
'

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>"
    }
  ]
}