curl --request GET \
  --url https://api.zerion.io/v1/nfts/{nft_id} \
  --header 'Authorization: Basic <encoded-value>'

import requests

url = "https://api.zerion.io/v1/nfts/{nft_id}"

headers = {"Authorization": "Basic <encoded-value>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Basic <encoded-value>'}};

fetch('https://api.zerion.io/v1/nfts/{nft_id}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.zerion.io/v1/nfts/{nft_id}"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "Basic <encoded-value>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

{
  "links": {
    "self": "https://api.zerion.io/v1/nfts/polygon:0x3a422450db73c450310e6e24191d4221a5be81b1:2/?currency=usd&include=nft_collections"
  },
  "data": {
    "type": "nfts",
    "id": "<string>",
    "attributes": {
      "contract_address": "0x74ee68a33f6c9f113e22b3b77418b75f85d07d22",
      "token_id": "10",
      "interface": "erc1155",
      "metadata": {
        "name": "<string>",
        "description": "<string>",
        "tags": [
          "<string>"
        ],
        "content": {
          "preview": {
            "url": "https://token-icons.s3.amazonaws.com/0x1494ca1f11d487c2bbe4543e90080aeba4ba3c2b.png",
            "content_type": "image/png"
          },
          "detail": {
            "url": "https://token-icons.s3.amazonaws.com/0x1494ca1f11d487c2bbe4543e90080aeba4ba3c2b.png",
            "content_type": "image/png"
          },
          "audio": {
            "url": "https://token-icons.s3.amazonaws.com/0x1494ca1f11d487c2bbe4543e90080aeba4ba3c2b.png",
            "content_type": "image/png"
          },
          "video": {
            "url": "https://token-icons.s3.amazonaws.com/0x1494ca1f11d487c2bbe4543e90080aeba4ba3c2b.png",
            "content_type": "image/png"
          }
        },
        "attributes": [
          {
            "key": "Rarity",
            "value": "common"
          }
        ]
      },
      "market_data": {
        "prices": {
          "floor": 123
        },
        "last_sale": {
          "price": 31,
          "quantity": {
            "int": "12345678",
            "decimals": 5,
            "float": 123.45678,
            "numeric": "123.45678"
          }
        }
      },
      "external_links": [
        {
          "url": "https://www.indexcoop.com",
          "type": "website",
          "name": "Website"
        }
      ],
      "flags": {
        "is_spam": true
      }
    },
    "relationships": {
      "chain": {
        "links": {
          "related": "https://api.zerion.io/v1/chains/polygon"
        },
        "data": {
          "type": "chains",
          "id": "polygon"
        }
      },
      "nft_collection": {
        "data": {
          "type": "nft_collections",
          "id": 14
        }
      }
    }
  },
  "included": [
    {
      "type": "nft_collections",
      "id": 14,
      "attributes": {
        "metadata": {
          "name": "<string>",
          "description": "<string>",
          "content": {
            "icon": {
              "url": "https://token-icons.s3.amazonaws.com/0x0391d2021f89dc339f60fff84546ea23e337750f.png"
            },
            "banner": {
              "url": "https://token-icons.s3.amazonaws.com/0x1494ca1f11d487c2bbe4543e90080aeba4ba3c2b.png",
              "content_type": "image/png"
            }
          },
          "payment_token_symbol": "<string>"
        },
        "implementations": [
          {
            "chain_id": "ethereum",
            "address": "0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d"
          }
        ]
      }
    }
  ]
}

{
  "errors": [
    {
      "title": "Parameter is malformed",
      "detail": "Some validation errors will be described here"
    }
  ]
}

{
  "errors": [
    {
      "title": "Unauthorized Error",
      "detail": "The API key is invalid, please, make sure that you are using a valid key"
    }
  ]
}

{
  "errors": [
    {
      "title": "Too many requests",
      "detail": "Your request had been throttled"
    }
  ]
}