Cloud functions
Particle.maxEventDataSize()
Particle.maxEventDataSize, maxEventDataSize
Since 3.1.0:
// PROTOTYPE
int maxEventDataSize();
// SYNTAX
Log.info("eventDataSize=%d", Particle.maxEventDataSize());
Returns the maximum size of the data payload for events. This is normally specified per platform, however Boron and B Series SoM with a SARA-R410M-02B that have an older version of the modem firmware (02.03 and earlier), the limit is 782 instead of 1024 bytes due to modem firmware limitations.