InfraNode Open Data APIFree REST Service
InfraNode is a free public REST API that consolidates open data from German cities, providing a consistent JSON envelope across multiple data sources. It eliminates the need for multiple API keys and allows access to a wide range of data regarding urban environments without advertising or payment barriers.
InfraNode Open Data API API Key Required
An external API key is required to authenticate requests with InfraNode Open Data API. Allowance: Free (Quota-limited). Obtain your free key from the official developer portal and replace YOUR_API_KEY in the code snippets below.
Live Test Console & 3D Assistant
Launch our 3D companion to execute real-time REST JSON queries against this endpoint with zero CORS friction.
Quickstart Code Snippets
Copy-paste ready boilerplate for your tech stack.
// Call via FreeAPI Smart Edge Gateway (In-Memory Cache + CORS Guard)
// Endpoint: https://findfreeapi.com/api/v1/gateway/infranode-open-data-api
async function callInfraNodeOpenDataAPI() {
try {
const response = await fetch("https://findfreeapi.com/api/v1/gateway/infranode-open-data-api", {
headers: {
"Accept": "application/json",
// "x-freeapi-key": "fapi_live_your_api_key" // FreeAPI Gateway Key
}
});
if (!response.ok) {
throw new Error(`Gateway HTTP error! status: ${response.status}`);
}
const data = await response.json();
console.log("FreeAPI Live Data:", data);
} catch (error) {
console.error("FreeAPI Gateway Error:", error);
}
}
callInfraNodeOpenDataAPI();Share with Devs & GitHub Badge
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Key Advantages (Pros)
- Free Tier Available: Developers can test and build without entering credit card details.
- Documented Rate Limit: Free (Quota-limited).
- HTTPS & CORS Enabled: Can be queried directly from client browsers or server backends.
Considerations & Limits (Cons)
- External Key Required: Requires creating an account with the provider.
- Rate Limited: Excessive rapid requests may receive HTTP 429 status.
- Third-party SLA: Service uptime depends on the upstream provider.
Frequently Asked Questions (FAQ)
Technical and integration answers for InfraNode Open Data API.
GitHub README Verified Badge
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[](https://findfreeapi.com/en/service/infranode-open-data-api?utm_source=github_badge&utm_medium=readme&utm_campaign=readme_badge)All data feeds, trademarks, and documentation belong directly to the original API provider. FreeAPI serves purely as a discovery index and documentation reference for developers.
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