I am using an iSpindel to measure the gravity of a liquid. The iSpindel uploads the data to Ubidots, and it would seem to be possible to send data from Ubidots to Blynk.
But I do not seem to be able to make it work.
Does anyone have experience with iSpindel or Ubidots?
I know the data is succesfully transferred from iSpindel to Ubidots. I have created ‘an event’ that causes Ubidots to transmit a message to Blynk-cloud.com whenever a new data point is received. I also know that Ubidots does transmit when it is supposed to.
But I do not know what message Blynk-cloud actually receives, nor why it does not work.
Is there a way to see what data the blynk-cloud server receives to find the error?
This is what the Ubidots webhook does:
I opens this URL: http://blynk-cloud.com//update/V26
with the PUT method. This is the payload:
[
“{{last_value}}”
]
As headers I have “Content-Type” set to “application/json”
Yes, I forgot to write that - I do in fact include the token I the url. (Deleted it for security reasons when adding the post, but forgot to add a placeholder).
Same problem here, I tried both PUT and GET none of it worked (when I send the same get request from my browser it works). Device sends data to Ubidots, Ubidots sends a request to Blynk server, nothing happens.