Twilio to Vobiz Code: Call Records, Webhooks and Errors

records = client.calls.list(status="completed", limit=20)
for r in records:
    print(r.sid, r.to, r.duration, r.price)

records = client.cdr.list_cdrs(
    AUTH_ID,
    start_date="2026-06-01",
    end_date="2026-06-30",
    call_direction="outbound",
)

from flask import Flask, request, abort
from twilio.request_validator import RequestValidator

app = Flask(__name__)
AUTH_TOKEN = "your_twilio_auth_token"

@app.route("/voice", methods=["POST"])
def voice():
    validator = RequestValidator(AUTH_TOKEN)
    # HMAC-SHA1 over full URL + sorted POST params
    valid = validator.validate(
        request.url,
        request.form,
        request.headers.get("X-Twilio-Signature", ""),
    )
    if not valid:
        abort(403)
    # ... return TwiML

import hmac, hashlib, base64
from urllib.parse import urlparse, urlunparse
from flask import Flask, request, abort

app = Flask(__name__)
AUTH_TOKEN = "your_vobiz_auth_token"      # your Auth Token signs the webhook

def _base_url(url: str) -> str:
    p = urlparse(url)
    return urlunparse((p.scheme, p.netloc, p.path, "", "", ""))  # strip query

def validate_v3(url: str, headers, token: str) -> bool:
    nonce = headers.get("X-Vobiz-Signature-V3-Nonce", "")   # read case-insensitively
    msg = (_base_url(url) + "." + nonce).encode()            # HMAC-SHA256
    expected = base64.b64encode(
        hmac.new(token.encode(), msg, hashlib.sha256).digest()
    ).decode()
    # constant-time compare - never ==
    return hmac.compare_digest(headers.get("X-Vobiz-Signature-V3", ""), expected)

@app.route("/voice", methods=["POST"])
def voice():
    if not validate_v3(request.url, request.headers, AUTH_TOKEN):
        abort(403)
    # ... return VobizXML
    return "", 200

from twilio.base.exceptions import TwilioRestException

try:
    client.calls.create(
        to="+14165553434",
        from_="+14155551234",
        url="https://example.com/answer.xml",
        method="POST",
    )
except TwilioRestException as e:
    print(e.status, e.code, e.msg)

from vobiz.core.api_error import ApiError

try:
    client.calls.make_call(
        auth_id=AUTH_ID,
        from_="+14155551234",
        to="+14165553434",
        answer_url="https://example.com/answer.xml",
        answer_method="POST",
    )
except ApiError as e:
    print(e.status_code, e.body)