curl --request POST \
  --url 'https://api.adside.ai/linkedin/mcp#get_demographic_insights' \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "jsonrpc": "<string>",
  "method": "<string>",
  "params": {
    "name": "<string>",
    "arguments": {
      "date_range_start": {
        "year": 123,
        "month": 6.5,
        "day": 16
      },
      "account_id": "<string>",
      "time_granularity": "ALL",
      "campaign_ids": [
        "<string>"
      ],
      "fields": [
        "<string>"
      ]
    }
  },
  "id": "1"
}
'

{
  "jsonrpc": "<string>",
  "id": "<string>",
  "result": {
    "content": [
      {
        "type": "<string>",
        "text": "<string>"
      }
    ]
  }
}