Firebase web hook

Troubleshooting
13

I’d also change the string building to that

  snprintf(publishString, sizeof(publishString)
          , "{\"x\":%d,\"y\":%d,\"z\":%d}"
          , xGyro, yGyro, zGyro);

BTW, have a look at this

They usually have demo code and/or libraries to run their sensor boards with Particle devices too.

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