BSB Lookup API

import httpx  # or: import requests (same .get/.json API)

r = httpx.get("https://bsbfinder.com/api/v1/bsb/062-000")
data = r.json()

if data["success"]:
    branch = data["data"]
    print(branch["institution_name"], "-", branch["branch_name"])
else:
    print("Error:", data["error"])

# Prefer a ready-made helper? pip install "bsb-validate[lookup]"
# from bsb_validate import lookup; lookup("062-000")

const res = await fetch("https://bsbfinder.com/api/v1/bsb/062-000");
const { success, data, error } = await res.json();

if (success) {
  console.log(`${data.institution_name} - ${data.branch_name}`);
} else {
  console.error("Error:", error);
}

import java.net.URI;
import java.net.http.*;

HttpClient client = HttpClient.newHttpClient();
HttpRequest req = HttpRequest.newBuilder()
    .uri(URI.create("https://bsbfinder.com/api/v1/bsb/062-000"))
    .GET()
    .build();

HttpResponse<String> res = client.send(req, HttpResponse.BodyHandlers.ofString());
System.out.println(res.body());
// parse with Jackson, Gson, or org.json

package main

import (
    "encoding/json"
    "fmt"
    "net/http"
)

func main() {
    res, _ := http.Get("https://bsbfinder.com/api/v1/bsb/062-000")
    defer res.Body.Close()

    var body map[string]interface{}
    json.NewDecoder(res.Body).Decode(&body)
    fmt.Println(body["data"])
}

<?php
$res = file_get_contents("https://bsbfinder.com/api/v1/bsb/062-000");
$body = json_decode($res, true);

if ($body["success"]) {
    echo $body["data"]["institution_name"];
}

require "net/http"
require "json"

res = Net::HTTP.get(URI("https://bsbfinder.com/api/v1/bsb/062-000"))
body = JSON.parse(res)

puts body["data"]["institution_name"] if body["success"]

import requests

res = requests.post(
    "https://bsbfinder.com/api/v1/bulk",
    json={"bsbs": ["062-000", "033-000", "082-001"]},
)
for branch in res.json()["data"]["results"]:
    print(branch["bsb"], branch["institution_name"])

const res = await fetch("https://bsbfinder.com/api/v1/bulk", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({ bsbs: ["062-000", "033-000", "082-001"] }),
});
const { data } = await res.json();
data.results.forEach(b => console.log(b.bsb, b.institution_name));

// Extensions > Apps Script — paste, save, then use =BSB("062-000") in a cell:
function BSB(bsb) {
  const url = "https://bsbfinder.com/api/v1/bsb/" + encodeURIComponent(bsb);
  const res = UrlFetchApp.fetch(url, { muteHttpExceptions: true });
  const body = JSON.parse(res.getContentText());
  if (!body.success) return body.error;
  return [[body.data.institution_name, body.data.branch_name, body.data.suburb, body.data.state]];
}