curl --request PATCH \
  --url https://api.hubapi.com/conversations/v3/custom-channels/{channelId}/messages/{messageId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "statusType": "FAILED",
  "errorMessage": "<string>"
}
'

{
  "archived": true,
  "attachments": [
    {
      "fileId": "<string>",
      "fileUsageType": "AUDIO",
      "type": "FILE",
      "name": "<string>",
      "url": "<string>"
    }
  ],
  "channelAccountId": "<string>",
  "channelId": "<string>",
  "client": {
    "clientType": "HUBSPOT",
    "integrationAppId": 123
  },
  "conversationsThreadId": "<string>",
  "createdAt": "2023-11-07T05:31:56Z",
  "createdBy": "<string>",
  "direction": "INCOMING",
  "id": "<string>",
  "recipients": [
    {
      "deliveryIdentifier": {
        "type": "CHANNEL_SPECIFIC_OPAQUE_ID",
        "value": "<string>"
      },
      "actorId": "<string>",
      "name": "<string>",
      "recipientField": "<string>"
    }
  ],
  "senders": [
    {
      "actorId": "<string>",
      "name": "<string>",
      "senderField": "<string>"
    }
  ],
  "text": "<string>",
  "truncationStatus": "NOT_TRUNCATED",
  "type": "MESSAGE",
  "inReplyToId": "<string>",
  "richText": "<string>",
  "subject": "<string>",
  "updatedAt": "2023-11-07T05:31:56Z"
}