{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/CreateWhatsAppCampaign",
  "title": "CreateWhatsAppCampaign",
  "type": "object",
  "required": [
    "name",
    "templateId",
    "recipients"
  ],
  "properties": {
    "name": {
      "type": "string",
      "description": "Name for the campaign."
    },
    "templateId": {
      "type": "integer",
      "format": "int64",
      "description": "ID of the approved WhatsApp template to use."
    },
    "scheduledAt": {
      "type": "string",
      "format": "date-time",
      "description": "UTC date-time to schedule the campaign send."
    },
    "recipients": {
      "type": "object",
      "description": "Target audience for the campaign.",
      "required": [
        "listIds"
      ],
      "properties": {
        "listIds": {
          "type": "array",
          "description": "IDs of contact lists to target.",
          "items": {
            "type": "integer",
            "format": "int64"
          }
        },
        "segments": {
          "type": "array",
          "description": "IDs of segments to target.",
          "items": {
            "type": "integer",
            "format": "int64"
          }
        }
      }
    }
  }
}