Get NFT collection metadata

curl --request GET \
  --url https://api.chainbase.online/v1/nft/collection \
  --header 'x-api-key: <x-api-key>'

{
  "code": 0,
  "message": "ok",
  "data": {
    "contract_address": "<string>",
    "name": "<string>",
    "symbol": "<string>",
    "description": "<string>",
    "owner": "<string>",
    "deploy_block_number": 123,
    "erc_type": "<string>",
    "banner_image_url": "<string>",
    "image_url": "<string>",
    "media_info": "<any>",
    "traits": "<any>",
    "floor_prices": [
      {
        "value": "<string>",
        "symbol": "<string>",
        "address": "<string>"
      }
    ]
  }
}