O
$0.008
per call · USD Coin on Base
NFT metadata for ERC721 or ERC1155 tokens via eth_call, with IPFS, Arweave, data URI, and public HTTP(S) resolution
Endpoint
GET https://api.onesource.io/api/chain/nft-metadata681
Calls / 30d
677
Unique payers / 30d
Sep 10
Last called
exact
Payment scheme
Call this service
TypeScript · @x402/fetch
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";
const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);
const res = await fetchWithPay("https://api.onesource.io/api/chain/nft-metadata", {
method: "GET",
});
const data = await res.json();cURL
curl -X GET \
"https://api.onesource.io/api/chain/nft-metadata?contract=0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d&network=ethereum&token_id=1" \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"data": {
"contract_address": "0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d",
"metadata": {
"attributes": [
{
"trait_type": "Background",
"value": "Orange"
}
],
"image": "ipfs://QmPbxeGcXhYQQNgsC6a36dDyYUcHgMLnGKnF8pVFmGsvqi",
"name": "Bored Ape #1"
},
"protocol": "ipfs",
"resolved_url": "https://ipfs.io/ipfs/QmeSjSinHpPnmXmspMjwiXyN6zS4E9zccariGR3jxcaWtq/1",
"token_id": "1",
"token_uri": "ipfs://QmeSjSinHpPnmXmspMjwiXyN6zS4E9zccariGR3jxcaWtq/1"
},
"meta": {
"cost_usdc": "0.001",
"endpoint": "/api/chain/nft-metadata",
"payment_chain": "base",
"payment_token": "USDC",
"request_id": "00000000abcdef01"
}
}Payment details
Pay to
0x52e29e0d2aa49bfbfc548c0a9f2196f4aa51f3eaAsset
USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913NetworksBase
Schemesexact, batch-settlement
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