SERVICE

gas-tariff-zone

Xynaptic Gas Tariff Zone — the official regulated gas price zone (1-6) for any French postcode, from CRE open data (9,700+ communes). Zone 1 = cheapest baseline, zone 6 = most expensive — know your gas cost level before comparing offers. GET ?cp=75001.

$0.02 per call · /v1/gas-tariff-zone

Call it

curl -s https://api.xynaptic.io/v1/gas-tariff-zone \
  -H "Accept: application/json"

# -> 402 Payment Required (x402 challenge: price, payTo, networks)
# -> sign the payment, retry with PAYMENT-SIGNATURE -> 200

What you get back

{
  "service": "gas-tariff-zone",
  "cp": "75001",
  "communes": [
    {
      "commune": "PARIS",
      "niveau": 3
    }
  ],
  "summary": "75001: zone 3."
}