What time period and times are Channels message limits counted? Chris Casey March 07, 2019 15:17 Updated Follow The message limits are based on usage during a 24 hour period from midnight to midnight UTC. Have more questions? Submit a request Facebook Twitter LinkedIn Related articles How can I add other contacts to my Channels limit notifications? How can I transition a live app to a different cluster? What is the message size limit when publishing a message in Channels?