Add a comment to a board

{
  "type": "object",
  "properties": {
    "Accept-Language": {
      "type": "string",
      "description": "Provide a header to specify the language of result values. Supported values: cs (iStock only), de, en-GB, en-US, es, fi (iStock only), fr, hu (iStock only), id (iStock only), it, ja, ko (creative assets only), nl, pl (creative assets only), pt-BR, pt-PT, ro (iStock only), ru (creative assets only), sv, th (iStock only), tr, uk (iStock only), vi (iStock only), zh-HK (creative assets only)."
    },
    "board_id": {
      "type": "string",
      "description": "Specify the board to add a comment to."
    },
    "text": {
      "type": "string"
    }
  },
  "required": [
    "board_id"
  ],
  "additionalProperties": false
}