All examples use BASE_URL — set it to your deployment URL.
POST/api/base64/encode
Encode a string to Base64.
const BASE_URL = "http://localhost:3000";
const res = await fetch(`${BASE_URL}/api/base64/encode`, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ text: "Hello World" })
});
const data = await res.json();
// → { success: true, result: "SGVsbG8gV29ybGQ=" }
POST/api/base64/decode
Decode a Base64 string back to text.
await fetch(`${BASE_URL}/api/base64/decode`, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({ text: "SGVsbG8gV29ybGQ=" })
});
// → { success: true, result: "Hello World" }