Spain PVPC (PVPC_ES_2TD) Price API

You need a reliable way to pull the latest Spain PVPC (regulated tariff) price into a finance or risk system without trawling through disparate sources. By the end of this guide, you’ll be able to request, parse, validate, and operationalize the PVPC_ES_2TD price from the Energy API’s latest endpoint using cURL, Python, and JavaScript.

What you’re integrating: PVPC_ES_2TD at a glance

Spain PVPC (symbol code PVPC_ES_2TD) is provided as a latest-price quote via a single GET endpoint. The reading is expressed in EUR/MWh, returned alongside a canonical date and currency fields so your systems can normalize, store, and audit the feed. This post focuses strictly on the PVPC_ES_2TD symbol and the mechanics of pulling its latest value for finance workflows such as P&L, risk factor updates, and tariff comparison dashboards.

Illustration: Spain PVPC (PVPC_ES_2TD) Price API

The endpoint returns a compact JSON envelope: success flag, a top-level date, a base currency, and three symbol-keyed maps (rates, dates, currencies). Your job is to supply the symbol and your API key, then read the corresponding fields for PVPC_ES_2TD.

Origin catalog facts (exact)

Symbol name: Spain PVPC
Symbol code: PVPC_ES_2TD
Unit: EUR/MWh
Auth: api_key query parameter. Placeholder YOUR_API_KEY only.
Do not pass base=USD when you also need TTF_GAS or EUA_CO2.
No MCP host. Starter $19.99/mo, trial 7 days / 50 calls.
curl: curl -G "https://energy-api.com/api/v1/latest" --data-urlencode "symbols=PVPC_ES_2TD" --data-urlencode "api_key=YOUR_API_KEY"
Read rates.PVPC_ES_2TD, dates.PVPC_ES_2TD, currencies.PVPC_ES_2TD. base may be MIXED.

Fast start: cURL to fetch the latest PVPC_ES_2TD price

Use the official sample as-is. Replace YOUR_API_KEY with your key, paste into a terminal, and you’ll get back the current price payload.

Official cURL

curl -G "https://energy-api.com/api/v1/latest" --data-urlencode "symbols=PVPC_ES_2TD" --data-urlencode "api_key=YOUR_API_KEY"

Official JSON

{
"success": true,
"date": "2026-10-27",
"base": "EUR",
"rates": {
"PVPC_ES_2TD": 231.6446
},
"dates": {
"PVPC_ES_2TD": "2026-10-27",
},
"currencies": {
"PVPC_ES_2TD": "EUR"
},
"base_filter_note": null,
"missing_symbols": null
}

What you’ll actually use:

rates.PVPC_ES_2TD → numeric latest price (EUR/MWh)
dates.PVPC_ES_2TD → the price’s effective date (ISO date, no time component)
currencies.PVPC_ES_2TD → confirms the quote currency (EUR)
base → base currency for the envelope; may be MIXED in some symbol batches. For the sample above, it is EUR.

End-to-end: Python integration for finance workflows

This Python example performs a GET request, validates presence of the PVPC_ES_2TD fields, converts the price to a Decimal for accounting-grade precision, and prints a compact record you can persist to a database or queue.

import os
import sys
import json
from decimal import Decimal, InvalidOperation
import urllib.parse
import urllib.request

API_URL = "https://energy-api.com/api/v1/latest"
API_KEY = os.getenv("ENERGY_API_KEY", "YOUR_API_KEY")
SYMBOL = "PVPC_ES_2TD"

def fetch_latest(symbol, api_key):
params = {
"symbols": symbol,
"api_key": api_key
}
url = API_URL + "?" + urllib.parse.urlencode(params)
req = urllib.request.Request(url, method="GET")
with urllib.request.urlopen(req, timeout=10) as resp:
raw = resp.read().decode("utf-8")
return json.loads(raw)

def parse_payload(payload, symbol):
# Basic structural checks
if not payload.get("success"):
raise RuntimeError("API response not successful")

rates = payload.get("rates", {})
dates = payload.get("dates", {})
currencies = payload.get("currencies", {})

if symbol not in rates or symbol not in dates or symbol not in currencies:
raise KeyError(f"Missing fields for symbol {symbol}")

# Extract and coerce
try:
price = Decimal(str(rates[symbol]))
except (InvalidOperation, ValueError) as e:
raise ValueError(f"Invalid price for {symbol}: {rates.get(symbol)}") from e

payload_date = dates[symbol] # ISO date string
currency = currencies[symbol] # 'EUR' for PVPC_ES_2TD
base = payload.get("base") # 'EUR' in the official sample; may be 'MIXED' in multi-symbol queries

return {
"symbol": symbol,
"date": payload_date,
"price_eur_per_mwh": price,
"currency": currency,
"base": base
}

if __name__ == "__main__":
try:
data = fetch_latest(SYMBOL, API_KEY)
record = parse_payload(data, SYMBOL)
print(json.dumps(record, default=str))
except Exception as exc:
print(f"Error: {exc}", file=sys.stderr)
sys.exit(1)

Notes for production:

Timeouts: a 10-second client timeout is set; tune per your infrastructure.
Precision: use Decimal when persisting finance-grade values.
Idempotency: store the pair (symbol, dates.PVPC_ES_2TD) to avoid double-inserts.
Retries: add exponential backoff if your environment is sensitive to transient network faults.

JavaScript (Node.js) example

This Node.js snippet fetches the same endpoint, validates symbol presence, and emits a normalized object.

import https from "node:https";
import { URL } from "node:url";

const API_URL = "https://energy-api.com/api/v1/latest";
const API_KEY = process.env.ENERGY_API_KEY || "YOUR_API_KEY";
const SYMBOL = "PVPC_ES_2TD";

function getLatest(symbol, apiKey) {
const url = new URL(API_URL);
url.searchParams.set("symbols", symbol);
url.searchParams.set("api_key", apiKey);

return new Promise((resolve, reject) => {
https.get(url, (res) => {
let data = "";
res.on("data", (chunk) => (data += chunk));
res.on("end", () => {
try {
const json = JSON.parse(data);
if (!json.success) return reject(new Error("API not successful"));
const rate = json.rates?.[symbol];
const qdate = json.dates?.[symbol];
const qcur = json.currencies?.[symbol];

if (rate == null || !qdate || !qcur) {
return reject(new Error(`Missing fields for ${symbol}`));
}

resolve({
symbol,
date: qdate,
price_eur_per_mwh: Number(rate),
currency: qcur,
base: json.base
});
} catch (e) {
reject(e);
}
});
}).on("error", reject);
});
}

getLatest(SYMBOL, API_KEY)
.then((rec) => {
console.log(JSON.stringify(rec));
})
.catch((err) => {
console.error(err);
process.exit(1);
});

Implementation tips:

Always check json.success before reading symbol fields.
Convert the numeric field defensively; treat non-numeric as a hard failure in finance systems.
Include basic observability: log the request URL (with api_key redacted), success flag, and symbol fields.

Response examples you can paste into tests

Use these complete payloads to unit test your parser. They match the official shape and values so you can focus on correctness of field access and coercion.

Example A: Baseline latest-price response (official)

{
"success": true,
"date": "2026-10-27",
"base": "EUR",
"rates": {
"PVPC_ES_2TD": 231.6446
},
"dates": {
"PVPC_ES_2TD": "2026-10-27"
},
"currencies": {
"PVPC_ES_2TD": "EUR"
},
"base_filter_note": null,
"missing_symbols": null
}

Example B: Repeat of the official payload for multi-language parser tests

{
"success": true,
"date": "2026-10-27",
"base": "EUR",
"rates": {
"PVPC_ES_2TD": 231.6446
},
"dates": {
"PVPC_ES_2TD": "2026-10-27"
},
"currencies": {
"PVPC_ES_2TD": "EUR"
},
"base_filter_note": null,
"missing_symbols": null
}

Example C: Same payload for contract/integration snapshot testing

{
"success": true,
"date": "2026-10-27",
"base": "EUR",
"rates": {
"PVPC_ES_2TD": 231.6446
},
"dates": {
"PVPC_ES_2TD": "2026-10-27"
},
"currencies": {
"PVPC_ES_2TD": "EUR"
},
"base_filter_note": null,
"missing_symbols": null
}

Example D: Use again to validate database upserts

{
"success": true,
"date": "2026-10-27",
"base": "EUR",
"rates": {
"PVPC_ES_2TD": 231.6446
},
"dates": {
"PVPC_ES_2TD": "2026-10-27"
},
"currencies": {
"PVPC_ES_2TD": "EUR"
},
"base_filter_note": null,
"missing_symbols": null
}

Example E: Final copy for client-side cache verification

{
"success": true,
"date": "2026-10-27",
"base": "EUR",
"rates": {
"PVPC_ES_2TD": 231.6446
},
"dates": {
"PVPC_ES_2TD": "2026-10-27"
},
"currencies": {
"PVPC_ES_2TD": "EUR"
},
"base_filter_note": null,
"missing_symbols": null
}

Field-by-field parsing details

To make your ingestion deterministic, rely on the symbol-keyed maps rather than positional assumptions. For PVPC_ES_2TD:

rates.PVPC_ES_2TD → double/decimal. Store with adequate precision; avoid float-only storage in finance ledgers.
dates.PVPC_ES_2TD → ISO date string (YYYY-MM-DD). Use as the valuation date for PVPC price records.
currencies.PVPC_ES_2TD → “EUR”. For conversions or cross-checks, keep this field alongside the numeric quote.
base → envelope base. While the example shows EUR, base may be MIXED in certain multi-symbol contexts; reading symbol-specific currencies.* is safest.

The presence of base_filter_note and missing_symbols (both null in the sample) makes it easy to detect filtering or absent series. Still, you should always check that the symbol key exists in each of the maps before use.

Handling base currency, units, and symbol correctness

Units: PVPC_ES_2TD returns EUR/MWh. Do not assume kWh; convert explicitly (1 MWh = 1000 kWh) if your UI or invoice math requires per-kWh.
Base currency: Read currencies.PVPC_ES_2TD for the ground truth. The top-level base is informative for envelopes and may be MIXED when requesting varied symbols in one call.
Symbol correctness: Always request symbols=PVPC_ES_2TD exactly as shown. Mis-typed symbols won’t populate the symbol-keyed maps.
Interacting symbols: If you later add TTF_GAS or EUA_CO2, do not pass base=USD. This is a specific caveat for those instruments. For PVPC_ES_2TD alone, just omit base entirely.

Caching, polling frequency, and operational reliability

Because the latest endpoint returns a single canonical price per symbol per effective date, you can deduplicate writes by the (symbol, dates.PVPC_ES_2TD) pair. This lets you run a poller safely without creating duplicate entries.

Client-side cache: Cache the last successful payload for PVPC_ES_2TD keyed by its effective date. If the date has not changed and your store already has that record, you can skip downstream processing.
Polling cadence: Align to your downstream consumers (e.g., dashboards or portfolios). If you control multiple services, consider centralizing fetches and distributing internally to avoid hitting trial call caps unnecessarily.
Observability: Log request success, the symbol, the numeric rate, the valuation date, and the currency. Scrub or avoid logging the api_key.
Backoff and jitter: Implement brief exponential backoff with jitter for transient network errors. For deterministic batch windows (e.g., daily loads), add a cutoff to prevent runaway retries.

Error handling and data validation patterns

When integrating into finance systems, treat missing symbol fields or non-numeric rates as hard failures. Recommended controls:

Schema validation: Confirm presence of success, base, rates, dates, currencies, and specifically the PVPC_ES_2TD keys within each map.
Type checks: Coerce the rate to Decimal (Python) or a precise numeric format compatible with your stack.
Idempotency: Use dates.PVPC_ES_2TD to guard inserts/updates. If your pipeline receives the same valuation date twice, ensure it updates the existing record rather than duplicating it.
Alerting: Page or notify only on functional failures (e.g., success=false, missing PVPC_ES_2TD field). Suppress or route transient transport issues to a retry queue first.

Cost, authentication, and quickstart path to production

Authentication is via api_key as a query parameter. Use the placeholder YOUR_API_KEY in code templates and load the real key from environment/config in production deployments. The Starter plan is $19.99/mo with a 7-day trial that includes 50 calls—sufficient to wire up your initial pipeline and test dashboards.

Auth shape: ...?symbols=PVPC_ES_2TD&api_key=YOUR_API_KEY.
Key handling: Prefer environment variables. Avoid embedding keys in client-side code served to browsers.
Trial usage: With 50 calls, plan your dev/test cadence (e.g., a handful of fetches per environment per day) so you can verify parsing, storage, and rendering without exhausting the quota.

Refer to the product Documentation for any additional parameters and integration notes beyond the latest endpoint used here.

Common pitfalls and how to avoid them

Confusing unit scale: The PVPC_ES_2TD quote is in EUR/MWh. If you display per-kWh prices, divide by 1000 and label accordingly.
Skipping symbol-key checks: Always verify that PVPC_ES_2TD exists inside rates, dates, and currencies maps before use.
Assuming a single “date” is always the valuation date: Use dates.PVPC_ES_2TD as the authoritative valuation date for this symbol.
Forgetting currency confirmation: Even with base=EUR in the example, rely on currencies.PVPC_ES_2TD for the precise currency of the rate.
Over-calling during trial: Cache responses locally while testing to stay within the 50-call trial allotment.

FAQ

Which endpoint do I use to get the PVPC_ES_2TD latest price?

Use GET https://energy-api.com/api/v1/latest with query parameters symbols=PVPC_ES_2TD and api_key=YOUR_API_KEY.

Where do I read the numeric price and its unit?

Read rates.PVPC_ES_2TD for the numeric value. The unit is EUR/MWh for this symbol, and currencies.PVPC_ES_2TD confirms “EUR”.

What date should I store with the price?

Use dates.PVPC_ES_2TD. It’s an ISO date string indicating the valuation date for the PVPC_ES_2TD quote.

Do I need to pass base=USD or another base?

No. For PVPC_ES_2TD, just pass symbols and api_key. As a general rule, do not pass base=USD when also working with TTF_GAS or EUA_CO2.

Is there a free trial to test integration?

Yes. The trial runs 7 days with 50 calls. The Starter plan is $19.99/mo after that.

Ready to wire up PVPC_ES_2TD in your finance stack? Start your 7-day trial and get an API key here: Register. For endpoint specifics and optional parameters, bookmark the Documentation and keep your symbol parsing aligned to rates.PVPC_ES_2TD, dates.PVPC_ES_2TD, and currencies.PVPC_ES_2TD.