{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/twitter/refs/heads/main/json-schema/x-api-dm-event-schema.json",
  "title": "DmEvent",
  "description": "DmEvent schema from X API v2",
  "type": "object",
  "properties": {
    "attachments": {
      "type": "object",
      "description": "Specifies the type of attachments (if any) present in this DM.",
      "properties": {
        "card_ids": {
          "type": "array",
          "description": "A list of card IDs (if cards are attached).",
          "minItems": 1,
          "items": {
            "type": "string"
          }
        },
        "media_keys": {
          "type": "array",
          "description": "A list of Media Keys for each one of the media attachments (if media are attached).",
          "minItems": 1,
          "items": {
            "$ref": "#/components/schemas/MediaKey"
          }
        }
      }
    },
    "cashtags": {
      "type": "array",
      "minItems": 1,
      "items": {
        "$ref": "#/components/schemas/CashtagEntity"
      }
    },
    "created_at": {
      "type": "string",
      "format": "date-time"
    },
    "dm_conversation_id": {
      "type": "string",
      "description": "Unique identifier of a DM conversation. This can either be a numeric string, or a pair of numeric strings separated by a '-' character in the case of one-on-one DM Conversations.",
      "pattern": "^([0-9]{1,19}-[0-9]{1,19}|[0-9]{15,19})$",
      "example": "123123123-456456456"
    },
    "event_type": {
      "type": "string",
      "example": "MessageCreate"
    },
    "hashtags": {
      "type": "array",
      "minItems": 1,
      "items": {
        "$ref": "#/components/schemas/HashtagEntity"
      }
    },
    "id": {
      "type": "string",
      "description": "Unique identifier of a DM Event.",
      "pattern": "^[0-9]{1,19}$",
      "example": "1146654567674912769"
    },
    "mentions": {
      "type": "array",
      "minItems": 1,
      "items": {
        "$ref": "#/components/schemas/MentionEntity"
      }
    },
    "participant_ids": {
      "type": "array",
      "description": "A list of participants for a ParticipantsJoin or ParticipantsLeave event_type.",
      "minItems": 1,
      "items": {
        "$ref": "#/components/schemas/UserId"
      }
    },
    "referenced_tweets": {
      "type": "array",
      "description": "A list of Posts this DM refers to.",
      "minItems": 1,
      "items": {
        "type": "object",
        "required": [
          "id"
        ],
        "properties": {
          "id": {
            "$ref": "#/components/schemas/TweetId"
          }
        }
      }
    },
    "sender_id": {
      "type": "string",
      "description": "Unique identifier of this User. This is returned as a string in order to avoid complications with languages and tools that cannot handle large integers.",
      "pattern": "^[0-9]{1,19}$",
      "example": "2244994945"
    },
    "text": {
      "type": "string"
    },
    "urls": {
      "type": "array",
      "minItems": 1,
      "items": {
        "$ref": "#/components/schemas/UrlEntityDm"
      }
    }
  },
  "required": [
    "id",
    "event_type"
  ]
}