{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/MessagingAttachment",
  "title": "MessagingAttachment",
  "properties": {
    "content_identifier": {
      "type": "string"
    },
    "content_type": {
      "type": "string"
    },
    "download_url": {
      "type": "string"
    },
    "filename": {
      "type": "string"
    },
    "message_id": {
      "type": "string"
    },
    "size": {
      "type": "number"
    }
  },
  "type": "object"
}