/v1/cpi
Latest Dutch CPI and inflation
Try it live
10 free calls per day — no sign-up, no API key. Goes through the oanor gateway.
It works. Grab an API key and use it in your project.
Get an API keyCode snippets
curl "https://api.oanor.com/netherlands-stats-api/v1/cpi" \ -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/netherlands-stats-api/v1/cpi", {
headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/netherlands-stats-api/v1/cpi");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);
import requests
requests.get(
"https://api.oanor.com/netherlands-stats-api/v1/cpi",
headers={"x-oanor-key": "oanor_test_..."}
)
Example response
A real response from this endpoint, captured by the latest health check.
{
"data": {
"base": "2015 = 100",
"table": "83131NED",
"latest": {
"period": "2025MM12",
"cpi_index": 135.27,
"period_iso": "2025-12",
"cpi_derived": 132.49,
"change_annual_pct": 2.8,
"change_monthly_pct": 0
},
"series": [
{
"period": "2025MM12",
"cpi_index": 135.27,
"period_iso": "2025-12",
"cpi_derived": 132.49,
"change_annual_pct": 2.8,
"change_monthly_pct": 0
},
{
"period": "2025MM11",
"cpi_index": 135.26,
"period_iso": "2025-11",
"cpi_derived": 132.48,
"change_annual_pct": 2.9,
"change_monthly_pct": -0.8
},
{
"period": "2025MM10",
"cpi_index": 136.38,
"period_iso": "2025-10",
"cpi_derived": 133.58,
"change_annual_pct": 3.1,
"change_monthly_pct": 0.3
},
{
"period": "2025MM09",
"cpi_index": 135.92,
"period_iso": "2025-09",
"cpi_derived": 133.13,
"change_annual_pct": 3.3,
"change_monthly_pct": -0.1
},
{
"period": "2025MM08",
"cpi_index": 135.99,
"period_iso": "2025-08",
"cpi_derived": 133.21,
"change_annual_pct": 2.8,
"change_monthly_pct": 0.2
},
{
"period": "2025MM07",
"cpi_index": 135.69,
"period_iso": "2025-07",
"cpi_derived": 132.91,
"change_annual_pct": 2.9,
"change_monthly_pct": 1.3
},
{
"period": "2025MM06",
"cpi_index": 133.96,
"period_iso": "2025-06",
"cpi_derived": 131.22,
"change_annual_pct": 3.1,
"change_monthly_pct": 0
},
{
"period": "2025MM05",
"cpi_index": 134,
"period_iso": "2025-05",
"cpi_derived": 131.26,
"change_annual_pct": 3.3,
"change_monthly_pct": -0.5
},
{
"period": "2025MM04",
"cpi_index": 134.72,
"period_iso": "2025-04",
"cpi_derived": 131.96,
"change_annual_pct": 4.1,
"change_monthly_pct": 1
},
{
"period": "2025MM03",
"cpi_index": 133.33,
"period_iso": "2025-03",
"cpi_derived": 130.6,
"change_annual_pct": 3.7,
"change_monthly_pct": 0.4
…