Vobiz Messaging API Errors

import requests

BASE = "https://api.vobiz.ai/api/v1/sms"
HEADERS = {
    "X-Auth-ID": "MA_XXXXXXXX",
    "X-Auth-Token": "YOUR_AUTH_TOKEN",
    "Content-Type": "application/json",
}

def send(payload, retries=3):
    for attempt in range(retries):
        r = requests.post(f"{BASE}/messages", headers=HEADERS, json=payload, timeout=30)
        if r.status_code in (201, 202):
            return r.json()
        body = r.json() if r.headers.get("content-type", "").startswith("application/json") else {}
        if r.status_code in (502, 503) and attempt < retries - 1:
            continue  # same idempotencyKey, safe to retry
        raise RuntimeError(f"{r.status_code}: {body.get('error', r.text)}")

msg = send({
    "from": "+14155550100",
    "to": ["+14155550123"],
    "text": "Acme: Your order #4821 has shipped. Reply STOP to opt out.",
    "idempotencyKey": "order-4821-shipped",
})
print(msg["id"], msg["status"])

const BASE = "https://api.vobiz.ai/api/v1/sms";
const headers = {
  "X-Auth-ID": "MA_XXXXXXXX",
  "X-Auth-Token": "YOUR_AUTH_TOKEN",
  "Content-Type": "application/json",
};

async function send(payload, retries = 3) {
  for (let attempt = 0; attempt < retries; attempt++) {
    const res = await fetch(`${BASE}/messages`, {
      method: "POST",
      headers,
      body: JSON.stringify(payload),
    });
    if (res.status === 201 || res.status === 202) return res.json();
    const body = await res.json().catch(() => ({}));
    if ((res.status === 502 || res.status === 503) && attempt < retries - 1) continue; // same key, safe
    throw new Error(`${res.status}: ${body.error ?? res.statusText}`);
  }
}

const msg = await send({
  from: "+14155550100",
  to: ["+14155550123"],
  text: "Acme: Your order #4821 has shipped. Reply STOP to opt out.",
  idempotencyKey: "order-4821-shipped",
});
console.log(msg.id, msg.status);