SystemEvent

System message content. At least one field is non-empty

chatCreated object

System message: chat created

creatorMembershipIdstringrequired

Membership ID of the chat creator

Example: ADK5NyCqIK

membershipIdsstring[]

Array of Membership IDs of the created chat's members

Example: [ADK5NyCqIK, BDK5NyCqIK]

chatConvertedToPrivate object

System message: chat created

initiatorMembershipIdstringrequired

Membership ID of the initiator of converting the chat to private

Example: ADK5NyCqIK

membersJoined object

System message: new members joined the chat

inviterMembershipIdstring

Membership ID of the member who invited the new members

Example: ADK5NyCqIK

membershipIdsstring[]required

Array of Membership IDs of the invited members

Example: [ADK5NyCqIK, BDK5NyCqIK]

membersLeft object

System message: members removed from the chat

kickerMembershipIdstring

Membership ID of the member who removed the members

Example: ADK5NyCqIK

membershipIdsstring[]required

Array of Membership IDs of the removed members

Example: [ADK5NyCqIK, BDK5NyCqIK]

chatRenamed object

System message: chat renamed

initiatorMembershipIdstringrequired

Membership ID of the member who renamed the chat

Example: ADK5NyCqIK

newNamestringrequired

New chat name

Example: Documentation

SystemEvent

{
  "chatCreated": {
    "creatorMembershipId": "ADK5NyCqIK",
    "membershipIds": "[ADK5NyCqIK, BDK5NyCqIK]"
  },
  "chatConvertedToPrivate": {
    "initiatorMembershipId": "ADK5NyCqIK"
  },
  "membersJoined": {
    "inviterMembershipId": "ADK5NyCqIK",
    "membershipIds": "[ADK5NyCqIK, BDK5NyCqIK]"
  },
  "membersLeft": {
    "kickerMembershipId": "ADK5NyCqIK",
    "membershipIds": "[ADK5NyCqIK, BDK5NyCqIK]"
  },
  "chatRenamed": {
    "initiatorMembershipId": "ADK5NyCqIK",
    "newName": "Documentation"
  }
}