One REST layer for every OLT you run.

import requests

BASE = "__API_BASE__"

# 0. MANDATORY — register credentials (once per vendor)
requests.post(f"{BASE}/api/v1/devices/bdcom/credentials", json={
    "host": "10.0.0.11", "username": "client_user",
    "password": "client_pass", "live_mode": False,
}).raise_for_status()

# 1. Overall health
health = requests.get(f"{BASE}/olts/bdcom").json()
print(health["status"], health["model"])

# 2. Per-PON statistics
pons = requests.get(f"{BASE}/pons/bdcom").json()
for p in pons:
    print(p["pon_id"], p["pon_type"], p["onu_count"])

# 3. ONU status
onus = requests.get(f"{BASE}/onus/bdcom").json()

# 4. Push config — description + VLAN
r = requests.put(f"{BASE}/onus/bdcom/1",
                 json={"description": "Living Room ONT", "vlan": 100}).json()
print(r["updated"], r["push"]["commands"])

const BASE = "__API_BASE__";

// 0. MANDATORY — register credentials (once per vendor)
await fetch(`${BASE}/api/v1/devices/bdcom/credentials`, {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({ host: "10.0.0.11", username: "client_user",
                         password: "client_pass", live_mode: false }),
});

// 1. Overall health
const health = await (await fetch(`${BASE}/olts/bdcom`)).json();

// 2. Per-PON statistics
const pons = await (await fetch(`${BASE}/pons/bdcom`)).json();

// 3. ONU status
const onus = await (await fetch(`${BASE}/onus/bdcom`)).json();

// 4. Push config — description + VLAN
const res = await fetch(`${BASE}/onus/bdcom/1`, {
  method: "PUT",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({ description: "Living Room ONT", vlan: 100 }),
});
const out = await res.json();
console.log(out.updated, out.push.commands);

package main

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

func post(url string, body any) {
    b, _ := json.Marshal(body)
    resp, err := http.Post(url, "application/json", bytes.NewReader(b))
    if err != nil { panic(err) }
    defer resp.Body.Close()
    out, _ := io.ReadAll(resp.Body)
    fmt.Println(resp.Status, string(out))
}

func main() {
    base := "__API_BASE__"

    // 0. MANDATORY — register credentials
    post(base+"/api/v1/devices/bdcom/credentials", map[string]any{
        "host": "10.0.0.11", "username": "client_user",
        "password": "client_pass", "live_mode": false,
    })

    // 1–3. GET endpoints
    for, path := range []string{"/olts/bdcom", "/pons/bdcom", "/onus/bdcom"} {
        resp, _ := http.Get(base + path)
        out, _ := io.ReadAll(resp.Body)
        resp.Body.Close()
        fmt.Println(path, string(out))
    }

    // 4. Push config
    post(base+"/onus/bdcom/1", map[string]any{
        "description": "Living Room ONT", "vlan": 100,
    })
}

<?php
$BASE = "__API_BASE__";

function call($method, $path, $body = null) {
  global $BASE;
  $ch = curl_init($BASE . $path);
  curl_setopt_array($ch, [
    CURLOPT_CUSTOMREQUEST => $method,
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER      => ["Content-Type: application/json"],
    CURLOPT_POSTFIELDS      => $body ? json_encode($body) : null,
  ]);
  return json_decode(curl_exec($ch), true);
}

// 0. MANDATORY — register credentials
call("POST", "/api/v1/devices/bdcom/credentials", [
  "host" => "10.0.0.11", "username" => "client_user",
  "password" => "client_pass", "live_mode" => false,
]);

// 1–3. Reads
$health = call("GET", "/olts/bdcom");
$pons   = call("GET", "/pons/bdcom");
$onus   = call("GET", "/onus/bdcom");

// 4. Push config — description + VLAN
$out = call("PUT", "/onus/bdcom/1", [
  "description" => "Living Room ONT", "vlan" => 100,
]);
print_r($out["updated"]);