# Page Not Found

The URL `https-api/update-virtual-datastream-value` does not exist.

You might be looking for one of these pages:
- [Update Datastream Value](https://docs.blynk.io/en/blynk.cloud/device-https-api/update-datastream-value.md)
- [Update Multiple Datastreams Simultaneously](https://docs.blynk.io/en/blynk.cloud/device-https-api/update-multiple-datastreams-api.md)
- [Get Multiple Datastream Values](https://docs.blynk.io/en/blynk.cloud/device-https-api/get-multiple-datastream-values.md)
- [Get Datastream Value](https://docs.blynk.io/en/blynk.cloud/device-https-api/get-datastream-value.md)
- [Control Devices (GPIOs and beyond)](https://docs.blynk.io/en/getting-started/using-virtual-pins-to-control-physical-devices.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.blynk.io/en/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.blynk.io/en/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/en/blynk.cloud/device-https-api/update-datastream-value.md`)
- Use `Accept: text/markdown` header for content negotiation