Youtube Live Live Chat Message Structure

{
  "type": "object",
  "description": "A liveChatMessage resource represents a chat message in a YouTube live broadcast.",
  "name": "LiveChatMessage",
  "properties": {
    "kind": {
      "type": "string",
      "description": "Identifies the API resource's type. Value is youtube#liveChatMessage."
    },
    "etag": {
      "type": "string",
      "description": "The Etag of this resource."
    },
    "id": {
      "type": "string",
      "description": "The ID that YouTube assigns to uniquely identify the message."
    },
    "snippet": {
      "type": "object",
      "description": "The snippet object contains basic details about the message.",
      "properties": {
        "liveChatId": {
          "type": "string",
          "description": "The ID of the live chat to which this message belongs."
        },
        "type": {
          "type": "string",
          "description": "The type of message.",
          "enum": [
            "chatEndedEvent",
            "fanFundingEvent",
            "giftMembershipReceivedEvent",
            "memberMilestoneChatEvent",
            "membershipGiftingEvent",
            "messageDeletedEvent",
            "newSponsorEvent",
            "pollClosedEvent",
            "pollEditedEvent",
            "pollOpenedEvent",
            "pollVotedEvent",
            "sponsorOnlyModeEndedEvent",
            "sponsorOnlyModeStartedEvent",
            "superChatEvent",
            "superStickerEvent",
            "textMessageEvent",
            "tombstone",
            "userBannedEvent"
          ]
        },
        "displayMessage": {
          "type": "string",
          "description": "Contains a string that can be displayed to the user. The string is not necessarily the message text itself."
        },
        "authorChannelId": {
          "type": "string",
          "description": "The ID of the user that authored this message."
        },
        "publishedAt": {
          "type": "datetime",
          "description": "The date and time when the message was orignally published."
        },
        "hasDisplayContent": {
          "type": "boolean",
          "description": "Whether the message has display content that should be displayed to users."
        },
        "textMessageDetails": {
          "type": "object",
          "description": "Details about the text message. This object is only present if the type is textMessageEvent.",
          "properties": {
            "messageText": {
              "type": "string",
              "description": "The user's message."
            }
          }
        }
      }
    },
    "authorDetails": {
      "type": "object",
      "description": "The authorDetails object contains basic details about the user that posted this message.",
      "properties": {
        "channelId": {
          "type": "string",
          "description": "The YouTube channel ID of the message author."
        },
        "channelUrl": {
          "type": "string",
          "description": "The channel URL of the message author."
        },
        "displayName": {
          "type": "string",
          "description": "The channel's display name."
        },
        "profileImageUrl": {
          "type": "string",
          "description": "The channel's avatar URL."
        },
        "isVerified": {
          "type": "boolean",
          "description": "Indicates whether YouTube has verified the authenticity of the channel owner's identity."
        },
        "isChatOwner": {
          "type": "boolean",
          "description": "Indicates whether the user is the owner of the live chat."
        },
        "isChatSponsor": {
          "type": "boolean",
          "description": "Indicates whether the user is a sponsor of the live chat."
        },
        "isChatModerator": {
          "type": "boolean",
          "description": "Indicates whether the user is a moderator of the live chat."
        }
      }
    }
  },
  "required": [
    "kind",
    "etag"
  ],
  "$schema": "https://json-structure.org/draft/2020-12/schema"
}