bytedance/deer-flow · error · HTTPException

Missing required channel configuration: {', '.join(missing)}

Error message

Missing required channel configuration: {', '.join(missing)}

What it means

Error "Missing required channel configuration: {', '.join(missing)}" thrown in bytedance/deer-flow.

Source

Thrown at backend/app/gateway/routers/channel_connections.py:480

    existing_config: dict[str, Any] | None = None,
) -> dict[str, str]:
    fields = _credential_fields(provider)
    cleaned: dict[str, str] = {}
    missing: list[str] = []
    existing_config = existing_config or {}
    for field in fields:
        raw_value = values.get(field.name, "")
        if field.type == "password" and raw_value == _MASKED_CREDENTIAL_VALUE:
            existing_value = str(existing_config.get(field.name) or "").strip()
            if existing_value:
                cleaned[field.name] = existing_value
                continue
        value = raw_value.strip() if isinstance(raw_value, str) else str(raw_value or "").strip()
        if field.required and not value:
            missing.append(field.label)
        cleaned[field.name] = value
    if missing:
        raise HTTPException(status_code=400, detail=f"Missing required channel configuration: {', '.join(missing)}")
    return cleaned


async def _restart_runtime_channel_if_available(provider: str, runtime_config: dict[str, Any]) -> bool | None:
    try:
        from app.channels.service import get_channel_service
    except Exception:
        logger.exception("Failed to import channel service while configuring a runtime channel")
        return None

    service = get_channel_service()
    if service is None:
        return None
    return await service.configure_channel(provider, runtime_config)


async def _sync_runtime_channel_after_removal(provider: str, channels_config: dict[str, Any]) -> bool | None:
    try:

View on GitHub (pinned to 1dd6ba1acb)

Solutions

1. Open the channel provider's settings and fill in every required field listed in the error.
2. Check config.yaml (or the channel connection UI) for the named missing keys and provide valid values, then retry the connection.

When it happens

Trigger: Thrown at backend/app/gateway/routers/channel_connections.py:480 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of bytedance/deer-flow@1dd6ba1acb (2026-08-14). Data as JSON: /api/errors/b72cc883f14be73a. Report an issue: GitHub.