curl --request GET \
  --url https://api.blockscout.com/{chain_id}/api/v2/addresses/{address_hash_param}/coin-balance-history-by-day \
  --header 'Authorization: Bearer <token>'

{
  "days": 123,
  "items": [
    {
      "date": "2023-12-25",
      "value": "<string>"
    }
  ]
}