I am getting data from a third party that needs to be uploaded to a virtual pin on a specific device. I can make the link to which device to send to from my database.
But I think there currently is no way to dynamically set the template id and auth token on a ‘blynk write’ node red node?
Is there a way to make what I want?
I’m not aware of a way to dynamically create a configuration node from external data.
If you manually create the configuration nodes relating to the various devices then it’s fairly easy to direct the incoming data to the correct device, provided the data has some identifier to assist with this routing.
Pete.
that would indeed be a (very unwanted) work around as there may be100’s of devices…
Could this be bumped to a feature request?
Or is there maybe a way to do it via the web api?
Yes, you could use the Blynk IoT HTTP(S) API from within Node-Red, provided you have the Auth token, virtual pin number and value to be written available in your incoming data.
Pete.
nice, gonna try tomorrow.
sleep well 
yep that works, only struggling with https as node red then requires client certificates 
I use https from Node-Red without any problems, and I haven’t installed any certificates on my Node-Red server.
Pete.
hmmm
If I do not choose “enable secure (SSL/TLS) connection”

and call this url:
https://blynk.cloud/external/api/batch/update?token=authtoken&v250=123460&v251=2022-12-03&v252=2022-12-09
I get:

If I enable “enable secure…” I have to setup a TLS config and add certificates…???
playing around a bit with this…
I added the certificates of my server to Node red, still did not work until I unselected “verify server certificate”
After deleting the certificates I uploaded and leaving the “verify server certificate” unchecked it kept on working