Const
Message size overhead of a Matter message: 26 (Matter Message Header) + 12 (Matter Payload Header) taken from https://github.com/project-chip/connectedhomeip/blob/2d97cda23024e72f36216900ca667bf1a0d9499f/src/system/SystemConfig.h#L327 16 byte MIC is then also needed to be excluded from the max payload size Secure Extensions and Message Extensions need to be handled by exchange additionally!
Message size overhead of a Matter message: 26 (Matter Message Header) + 12 (Matter Payload Header) taken from https://github.com/project-chip/connectedhomeip/blob/2d97cda23024e72f36216900ca667bf1a0d9499f/src/system/SystemConfig.h#L327 16 byte MIC is then also needed to be excluded from the max payload size Secure Extensions and Message Extensions need to be handled by exchange additionally!