HTML page suddenly won't work

[Moors7]

Is your HTML using the old domain by any chance?

End of life for api.spark.io

As of today, the Particle API can only be accessed through the api.particle.io domain. Access through the legacy domain api.spark.io has been disabled. I notified Particle users with web applications that made requests to the api.spark.io domain of this planned end of life by email one month ago. If you have a web application that stopped working because of the domain change, you must update it to make Particle API requests to the api.particle.io domain. No other change should be necessary in …