Free Echo API — REST Endpoint for Testing & Development
Echoes back the data sent to it. Supports GET (query parameters) and POST (JSON or Text body). Useful for request inspection. This endpoint provides realistic mock data and behaviors, making it perfect for frontend testing, QA, software demos, and programming tutorials.
/api/echo?text=Hello%20World&count=5&active=true
Echoes the query parameters provided in the request URL.
You can add or change query parameters in the path above (e.g., ?name=User).
/api/echo
Echoes the JSON or Text body sent in the request. Try sending non-JSON text too!
cURL Request
curl -X GET https://gen-endpoint.com/api/echo?text=Hello%20World&count=5&active=trueSample JSON Response
{
"type": "GET",
"queryParams": {
"text": "Hello World",
"count": "5",
"active": "true"
},
"message": "Query parameters echoed successfully.",
"headers": { "example-header": "example-value" },
"timestamp": "2024-08-15T12:00:00.000Z"
}Is this API free?
Yes! This API is completely free to use for personal, learning, and development purposes. There are no strict usage limits for standard personal use.
Does it require authentication?
Most of our endpoints are public and do not require any API keys or authentication. You can start sending requests immediately.
What does the response look like?
Our APIs return standardized JSON responses mimicking real-world data structures, ensuring easy parsing and integration for your frontend or tools.
Can I use this in production?
No. These endpoints are designed solely for testing, development, and demonstration purposes. They provide mock data and do not guarantee uptime or data persistence required for production applications.