curl --request GET \
  --url https://api.sand.etherfuse.com/lookup/tokens/cost/{identifier}

const options = {method: 'GET'};

fetch('https://api.sand.etherfuse.com/lookup/tokens/cost/{identifier}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.sand.etherfuse.com/lookup/tokens/cost/{identifier}"

response = requests.get(url)

print(response.text)

{
  "token_symbol": "MEXe",
  "token_mint": "MEXeQE5UjuusUoyS2KxbUXp6o21YbbBJaNvPMMEfr4y",
  "token_kind": "principal_token",
  "underlying_bond_symbol": "CETES",
  "currency": "MXN",
  "token_cost_in_fiat": "1.000000",
  "token_cost_in_usd": "0.058950",
  "fiat_exchange_rate_with_usd": "16.96343",
  "current_basis_points": 0,
  "current_time": "2026-08-20T16:30:52.382508961+00:00",
  "sources": {
    "d2ce2919-082f-4d60-8fbb-a15b3b570e57": {
      "exchange_rate": "16.96343",
      "token_cost_in_usd": "0.058950",
      "updated_at": 1787243387
    },
    "8e1e2967-0283-42dd-bb06-e49193c368d2": {
      "exchange_rate": "16.96425",
      "token_cost_in_usd": "0.058947",
      "updated_at": 1787243417
    }
  }
}