Symbols Resolve

{
  "data_as_of": "2026-07-28T11:55:00.000Z",
  "freshness": {
    "age_seconds": 300,
    "data_as_of": "2026-07-28T11:55:00.000Z",
    "max_age_seconds": 1800,
    "status": "fresh"
  },
  "generated_at": "2026-07-28T12:00:00.000Z",
  "product_version": "v1",
  "registry": {
    "historical_as_of_supported": false,
    "snapshot_revision": 1785239700000,
    "temporal_mode": "current",
    "version": "hl_meta_ctx.v1"
  },
  "results": [
    {
      "alternatives": [],
      "asset_id": 0,
      "base": "BTC",
      "canonical_symbol": "hyperliquid:BTC:USDC:perp",
      "confidence": 0.97,
      "dex": "main",
      "input": "bitcoin",
      "market_type": "perp",
      "match_kind": "name_alias",
      "normalized_alias": "BITCOIN",
      "product_supported": true,
      "quote": "USDC",
      "resolution_status": "resolved",
      "settle": "USDC",
      "subscription_key": "BTC",
      "venue": "hyperliquid"
    }
  ],
  "schema": "market_entity_resolution.v1",
  "service": "omni.market_entity_resolution",
  "usage": {
    "mention_count": 1,
    "mention_limit": 20,
    "resolved_count": 1
  },
  "venue": "hyperliquid"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://omniterminal.app/api/x402/v1/symbols/resolve' \
  -H 'content-type: application/json' \
  --data-raw '{"mentions":["bitcoin","BTC-PERP"],"venue":"hyperliquid"}'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://omniterminal.app/api/x402/v1/symbols/resolve' \
  -H 'content-type: application/json' \
  --data-raw '{"mentions":["bitcoin","BTC-PERP"],"venue":"hyperliquid"}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.001 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.001" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.001 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fomniterminal.app%2Fapi%2Fx402%2Fv1%2Fsymbols%2Fresolve&method=POST
const res = await pay("https://omniterminal.app/api/x402/v1/symbols/resolve", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "mentions": [
      "bitcoin",
      "BTC-PERP"
    ],
    "venue": "hyperliquid"
  }),
});
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.001 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.001"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://omniterminal.app/api/x402/v1/symbols/resolve",
        json={
            "mentions": [
                "bitcoin",
                "BTC-PERP",
            ],
            "venue": "hyperliquid",
        },
    )
    print(res.status_code, res.text)