Add message to an abuse

{
  "type": "object",
  "properties": {
    "abuseId": {
      "type": "integer"
    },
    "message": {
      "type": "string",
      "description": "Message to send"
    }
  },
  "required": [
    "abuseId",
    "message"
  ],
  "additionalProperties": false
}