Java integration
Number Base Converter with Java
Use this Java example to call GET /v1/convert with an API key. This page contains a language-specific snippet, auth notes and links back to full docs — not a thin doorway duplicate.
What you need
- An API Seeker key (Free plan is enough to start)
- Base URL
https://numbase.apiseeker.com - Path
/v1 - Header authentication via
X-SEEKER-Key
Java example
Java
HttpClient client = HttpClient.newHttpClient();
HttpRequest request = HttpRequest.newBuilder()
.uri(URI.create("https://numbase.apiseeker.com/v1/convert"))
.header("X-SEEKER-Key", "YOUR_API_KEY")
.method("GET", HttpRequest.BodyPublishers.noBody())
.build();
HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
System.out.println(response.body());Expected response shape
JSON
{
"success": true,
"data": {
"value": "ff",
"from": 16,
"to": 10,
"result": "255"
},
"request_id": "req_example"
}