{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://developer-platform.vibes.com/schema/broadcast",
  "title": "Broadcast",
  "description": "A Vibes Platform broadcast representing a scheduled or sent SMS or push notification message send to a subscription list.",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "Unique identifier for the broadcast."
    },
    "name": {
      "type": "string",
      "description": "Display name of the broadcast."
    },
    "status": {
      "type": "string",
      "description": "Current lifecycle status of the broadcast.",
      "enum": ["draft", "scheduled", "sent", "cancelled"]
    },
    "message_type": {
      "type": "string",
      "description": "Type of message channel for the broadcast.",
      "enum": ["sms", "push"]
    },
    "message_text": {
      "type": "string",
      "description": "Message content template. Supports personalization placeholders using {{field_name}} syntax.",
      "maxLength": 1600
    },
    "subscription_list_id": {
      "type": "string",
      "description": "Identifier of the subscription list this broadcast is delivered to."
    },
    "scheduled_at": {
      "type": ["string", "null"],
      "format": "date-time",
      "description": "ISO 8601 timestamp when the broadcast is scheduled to send."
    },
    "sent_at": {
      "type": ["string", "null"],
      "format": "date-time",
      "description": "ISO 8601 timestamp when the broadcast was actually sent."
    },
    "created_at": {
      "type": "string",
      "format": "date-time",
      "description": "ISO 8601 timestamp when the broadcast was created."
    },
    "updated_at": {
      "type": "string",
      "format": "date-time",
      "description": "ISO 8601 timestamp when the broadcast was last updated."
    }
  },
  "required": ["id", "name", "status", "message_type", "message_text", "subscription_list_id"],
  "additionalProperties": false,
  "examples": [
    {
      "id": "bc_7f3a9d12",
      "name": "Summer Sale Announcement",
      "status": "sent",
      "message_type": "sms",
      "message_text": "Hi {{first_name}}! Our Summer Sale starts now - 30% off everything. Reply STOP to opt out.",
      "subscription_list_id": "sl_4e2c1b88",
      "scheduled_at": "2026-06-15T10:00:00Z",
      "sent_at": "2026-06-15T10:00:03Z",
      "created_at": "2026-06-14T08:30:00Z",
      "updated_at": "2026-06-15T10:00:03Z"
    }
  ]
}