Lora Coverage

Last 30 days

Uptime

100%

Response time

105 ms typical, 105 ms slowest 5%

Last check

1 h ago

Next check

any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X POST "https://iot.halowerk.com/v1/lora-coverage" \
  -H "content-type: application/json" \
  -d '{"distance_km":2.5,"frequency_mhz":868,"miscellaneous_loss_db":3,"path_loss_exponent":2.7,"receiver_sensitivity_dbm":-137,"rx_antenna_gain_dbi":2,"tx_antenna_gain_dbi":2,"tx_power_dbm":14}'

import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fiot.halowerk.com%2Fv1%2Flora-coverage
const res = await pay("https://iot.halowerk.com/v1/lora-coverage", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({"distance_km":2.5,"frequency_mhz":868,"miscellaneous_loss_db":3,"path_loss_exponent":2.7,"receiver_sensitivity_dbm":-137,"rx_antenna_gain_dbi":2,"tx_antenna_gain_dbi":2,"tx_power_dbm":14}),
});
console.log(await res.json());

Example input

{
  "distance_km": 2.5,
  "frequency_mhz": 868,
  "miscellaneous_loss_db": 3,
  "path_loss_exponent": 2.7,
  "receiver_sensitivity_dbm": -137,
  "rx_antenna_gain_dbi": 2,
  "tx_antenna_gain_dbi": 2,
  "tx_power_dbm": 14
}

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