翻訳通話を独自のシステムに組み込む

curl https://b2b.owaa.ai/v1/b2b/admin/billing \
  -H "Authorization: Bearer $API_KEY"

curl -X POST https://b2b.owaa.ai/v1/b2b/admin/calls/originate \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "agent_number": "+14165550100",
    "far_number": "+34600000000",
    "agent_language": "en",
    "far_language": "es"
  }'

{
  "bridge_id": "...",
  "agent_call_sid": "...",
  "far_call_sid": "...",
  "agent_caller_id": "+14165550101",
  "far_caller_id": "+14165550101",
  "agent_must_confirm": false
}

curl "https://b2b.owaa.ai/v1/b2b/admin/calls?limit=20" \
  -H "Authorization: Bearer $API_KEY"

curl https://b2b.owaa.ai/v1/b2b/admin/twilio-numbers \
  -H "Authorization: Bearer $API_KEY"

[
  {
    "id": "<number_id>",
    "phone_number_e164": "+14165550101",
    "friendly_name": "Support line",
    "country_code": "CA",
    "voice_enabled": true,
    "verified": true,
    "routes_to_owaa": true,
    "inbound_destination_e164": "+34600000000",
    "inbound_routing_url": "https://example.com/owaa/route",
    "agent_language": "es",
    "caller_language_hint": "en"
  }
]

curl -X PUT https://b2b.owaa.ai/v1/b2b/admin/twilio-numbers/<number_id>/route \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "routing_url": "https://example.com/owaa/route",
    "destination_e164": "+34600000000",
    "agent_language": "es",
    "caller_language_hint": "en"
  }'

{
  "event": "call.inbound",
  "call_id": "...",
  "tenant_id": "...",
  "from": "+14165550100",
  "to": "+14165550101",
  "twilio_call_sid": "...",
  "received_at": "..."
}

{ "action": "connect", "destination": "+34600000000", "caller_id": "+14165550101" }

{ "action": "reject", "reason": "closed" }

import { createHmac, timingSafeEqual } from "node:crypto";

// rawBody: the exact bytes received, as a string or Buffer.
// Never re-serialise parsed JSON: that changes the bytes and the signature.
export function verifyOwaaSignature(rawBody, header, secret) {
  const parts = Object.fromEntries(
    String(header ?? "").split(",").map((p) => p.split("=")),
  );
  const t = parts.t ?? "";
  if (!/^\d+$/.test(t) || !(Math.abs(Date.now() / 1000 - Number(t)) <= 300)) return false;
  const expected = createHmac("sha256", secret).update(`${t}.${rawBody}`).digest();
  const given = Buffer.from(parts.v1 ?? "", "hex");
  return given.length === expected.length && timingSafeEqual(given, expected);
}

import hashlib
import hmac
import time


def verify_owaa_signature(raw_body: bytes, header: str, secret: str) -> bool:
    parts = dict(p.split("=", 1) for p in (header or "").split(",") if "=" in p)
    try:
        t = int(parts["t"])
    except (KeyError, ValueError):
        return False
    if abs(time.time() - t) > 300:
        return False
    signed = f"{t}.".encode() + raw_body
    expected = hmac.new(secret.encode(), signed, hashlib.sha256).hexdigest()
    return hmac.compare_digest(expected, parts.get("v1", ""))

{
  "mcpServers": {
    "owaa": {
      "type": "http",
      "url": "https://mcp.owaa.ai/business",
      "headers": { "Authorization": "Bearer <your-api-key>" }
    }
  }
}

claude mcp add --transport http owaa https://mcp.owaa.ai/business \
  --header "Authorization: Bearer <your-api-key>"