function.php

$url = "https://geocoding.geo.census.gov/geocoder/locations/address?street={$address}&city={$city}&state={$state}&benchmark=2020&format=json";

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$output = curl_exec($ch);
curl_close($ch);

$output = json_decode($output);

if (count($output->result->addressMatches) == 0) {
	$rates = [];
	return $rates;
}

$x = $output->result->addressMatches[0]->coordinates->x;
$y = $output->result->addressMatches[0]->coordinates->y;