D

DopamineDesk AI Marketplace · Erc20 Allowance

by DopamineDesk AI Marketplace

GETBase

$0.003

per call · USD Coin on Base

Read the current ERC-20 allowance for an owner, spender, and token from a supported EVM network without signing or broadcasting.

Endpoint

GET https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/erc20_allowance

1

Calls / 30d

1

Unique payers / 30d

Aug 14

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://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/erc20_allowance", {
  method: "GET",
});
const data = await res.json();
cURL
curl -X GET \
  "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/erc20_allowance?chain=base&owner=0x0000000000000000000000000000000000000001&spender=0x0000000000000000000000000000000000000002&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913" \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "allowance_formatted": "0.0",
  "allowance_raw": "0",
  "approval_present": false,
  "success": true,
  "symbol": "USDC"
}

Payment details

Pay to0x8647f7d7a1368a467ad1ff757fbc2e7167973558
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase
Schemesexact

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