Code Examples

Name: Rocket Payload Price Index (RPPI)
Creator: RPPI

Get started quickly with these examples in popular languages.

curl

Get latest index valuebash

curl https://rppi.space/api/v1/index/RPPI-SSO-RS-6x12/latest

Get 90 days of historybash

curl "https://rppi.space/api/v1/index/RPPI-SSO-RS-6x12/history?startDate=2025-11-01&endDate=2026-02-01"

JavaScript / TypeScript

Fetch latest pricejavascript

const res = await fetch(
  'https://rppi.space/api/v1/index/RPPI-SSO-RS-6x12/latest'
);
const data = await res.json();
console.log(`Current price: $${data.value}/kg (${data.status})`);

Fetch with API keyjavascript

const res = await fetch(
  'https://rppi.space/api/v1/index/RPPI-SSO-RS-6x12/latest',
  {
    headers: {
      'Authorization': 'Bearer rppi_your_api_key_here'
    }
  }
);
const data = await res.json();

Python

Basic usage with requestspython

import requests

res = requests.get(
    'https://rppi.space/api/v1/index/RPPI-SSO-RS-6x12/latest'
)
data = res.json()
print(f"Current price: ${data['value']}/kg")
print(f"Confidence: {data['confidence']}% ({data['status']})")

Fetch historical datapython

import requests
import pandas as pd

res = requests.get(
    'https://rppi.space/api/v1/index/RPPI-SSO-RS-6x12/history',
    params={'startDate': '2025-01-01', 'endDate': '2026-02-01'}
)
data = res.json()
df = pd.DataFrame(data['values'])
df['date'] = pd.to_datetime(df['date'])
print(df.describe())

Error Handling

Handle rate limits with retrypython

import requests
import time

def fetch_with_retry(url, max_retries=3):
    for attempt in range(max_retries):
        res = requests.get(url)
        if res.status_code == 200:
            return res.json()
        elif res.status_code == 429:
            retry_after = int(res.headers.get('Retry-After', 10))
            time.sleep(retry_after)
        else:
            res.raise_for_status()
    raise Exception("Max retries exceeded")

RPPI