Prediction Rewards

{
  "data": {
    "markets": [
      {
        "activeRewardPrograms": 1,
        "clobRewards": [
          {
            "assetAddress": "0xC011a7E12a19f7B1f670d46F03B03f3342E82DFB",
            "conditionId": null,
            "endDate": "2500-12-31T00:00:00.000Z",
            "id": null,
            "rewardsAmount": 0,
            "rewardsDailyRate": 5000,
            "startDate": "2026-05-19T00:00:00.000Z"
          }
        ],
        "clobRewardsEnd": "2500-12-31T00:00:00.000Z",
        "clobRewardsStart": "2026-05-19T00:00:00.000Z",
        "clobTokenIds": [
          "poly_yes_token",
          "poly_no_token"
        ],
        "conditionId": "0x0e4a0c937b8934c2475613b6322b3f8edc8dedc24762e01e42b0e6f87424a089",
        "currentDailyRewardsRate": 5000,
        "currentRewardsAmount": 0,
        "eventTitle": null,
        "liquidityAmm": null,
        "liquidityClob": 1201662.28,
        "marketId": "1919425",
        "marketSlug": "us-x-iran-permanent-peace-deal-by-may-31-2026",
        "question": "US x Iran permanent peace deal by May 31, 2026?",
        "rewardAllocation": null,
        "rewardAmount": null,
        "rewardsMaxSpread": 3.5,
        "rewardsMinSize": 200,
        "spread": 0.01,
        "volume24hr": 5768589.43
      }
    ],
    "nextOffset": 1,
    "total": 500
  },
  "meta": {
    "freshnessMs": 30000,
    "generatedAt": "2026-03-25T12:00:00.000Z",
    "requestId": "req_example_123",
    "updatedAt": "2026-03-25T11:59:30.000Z"
  },
  "product": {
    "accepts": [
      {
        "network": "eip155:8453",
        "payTo": "0x81832eEDe3a4ad96CB3D7cA09977636D912fd3D5",
        "price": "$0.1000",
        "scheme": "exact"
      },
      {
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "2h752kAbb9z1jpdSzqMEYg9JHv6TPJ6T2BfAJMyjLFtZ",
        "price": "$0.1000",
        "scheme": "exact"
      }
    ],
    "id": "sponsor-rewards",
    "method": "GET",
    "name": "Polymarket Sponsor Rewards API",
    "networks": [
      "eip155:8453",
      "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
    ],
    "path": "/v1/prediction/rewards",
    "price": "$0.1000"
  },
  "service": "seerium-x402-api"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.seerium.xyz/v1/prediction/rewards?ascending=false&limit=10&offset=0&order=volume24hr'

# 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 - 'https://api.seerium.xyz/v1/prediction/rewards?ascending=false&limit=10&offset=0&order=volume24hr' \
  | 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 $0.1 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.1" });
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 $0.1 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.seerium.xyz%2Fv1%2Fprediction%2Frewards
const res = await pay("https://api.seerium.xyz/v1/prediction/rewards?ascending=false&limit=10&offset=0&order=volume24hr");
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 $0.1 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.1"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://api.seerium.xyz/v1/prediction/rewards?ascending=false&limit=10&offset=0&order=volume24hr")
    print(res.status_code, res.text)