langflow-ai/langflow · error · HTTPException

Invalid provider_data for {provider_label}: {detail}

Error message

Invalid provider_data for {provider_label}: {detail}

What it means

Error "Invalid provider_data for {provider_label}: {detail}" thrown in langflow-ai/langflow.

Source

Thrown at src/backend/base/langflow/api/v1/mappers/deployments/base.py:982

        Failures are input errors — the user can fix them.
        ``slot_name`` is logged for debugging but not exposed to the user.
        See ``parse_adapter_slot`` for adapter-boundary payloads.
        """
        provider_label = self.get_provider_label()
        if slot is None:
            logger.error("Payload slot '%s' is not configured for %s", slot_name, provider_label)
            msg = f"The {provider_label} integration is not configured for this operation."
            raise HTTPException(status_code=status.HTTP_500_INTERNAL_SERVER_ERROR, detail=msg)
        try:
            parsed = slot.parse(raw)
        except AdapterPayloadMissingError as exc:
            raise HTTPException(
                status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
                detail=f"Missing provider_data for {provider_label}.",
            ) from exc
        except AdapterPayloadValidationError as exc:
            detail = exc.format_first_error()
            raise HTTPException(
                status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
                detail=f"Invalid provider_data for {provider_label}: {detail}",
            ) from exc
        if outer_payload is None:
            return parsed
        try:
            self.validate_with_outer_request(parsed, outer_payload)
        except OuterRequestValidationError as exc:
            raise HTTPException(
                status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
                detail=f"Invalid provider_data for {provider_label}: {exc.detail}",
            ) from exc
        except OuterRequestValidationNotConfiguredError as exc:
            logger.error(
                "Payload slot '%s' does not support outer request validation for %s: %s",
                slot_name,
                provider_label,
                exc,

View on GitHub (pinned to 976ec789d2)

Solutions

1. Correct the provider_data fields to match the schema expected for this provider.

When it happens

Trigger: Occurs when provider_data supplied for a deployment provider fails validation, with the validation detail included.

Common situations: See trigger scenarios.

AI-assisted analysis of langflow-ai/langflow@976ec789d2 (2026-08-14). Data as JSON: /api/errors/6129ea73c4aa4407. Report an issue: GitHub.