curl --request GET \
  --url https://xdg-mainnet.gomaestro-api.org/v0/addresses/{address}/dunes \
  --header 'api-key: <api-key>'

{
  "data": {
    "5244114:7": "0.01000000",
    "5244141:12": "2100000.00000000",
    "5244142:13": "2100000.00000000",
    "5244142:14": "2100000.00000000",
    "5244144:12": "2100000.00000000"
  },
  "last_updated": {
    "block_hash": "85bd0d5594a7cd024ee6b3f345ea2e8ca0725a96fe751f5487202064dbb64b1c",
    "block_height": 5251959
  }
}