[JIRA] (JENKINS-56585) Should use POST to send Quiet Down message

Title: Message Title Karl-Heinz Marbaise u

[JIRA] (JENKINS-56585) Should use POST to send Quiet Down message

Title: Message Title Yudong Li commented o

[JIRA] (JENKINS-56585) Should use POST to send Quiet Down message

Title: Message Title Yudong Li updated JE

[JIRA] (JENKINS-56585) Should use POST to send Quiet Down message

Title: Message Title Yudong Li started wor

[JIRA] (JENKINS-56585) Should use POST to send Quiet Down message

Title: Message Title Yudong Li created an