HKUDS/nanobot · error · ValueError

serviceUrl claim mismatch

Error message

serviceUrl claim mismatch

What it means

Error "serviceUrl claim mismatch" thrown in HKUDS/nanobot.

Source

Thrown at nanobot/channels/msteams/runtime.py:512

        public_key = RSAAlgorithm.from_jwk(json.dumps(jwk))
        claims = jwt.decode(
            token,
            key=cast(Any, public_key),
            algorithms=["RS256"],
            audience=self.config.app_id,
            issuer="https://api.botframework.com",
            options={
                "require": ["exp", "nbf", "iss", "aud"],
            },
        )

        claim_service_url = str(
            claims.get("serviceurl") or claims.get("serviceUrl") or "",
        ).strip()
        activity_service_url = str(activity.get("serviceUrl") or "").strip()
        if claim_service_url and activity_service_url and claim_service_url != activity_service_url:
            raise ValueError("serviceUrl claim mismatch")

    async def _get_botframework_openid_config(self) -> dict[str, Any]:
        """Fetch and cache Bot Framework OpenID configuration."""

        now = time.time()
        if self._botframework_openid_config and now < self._botframework_openid_config_expires_at:
            return self._botframework_openid_config

        if not self._http:
            raise RuntimeError("MSTeams HTTP client not initialized")

        resp = await self._http.get(self._botframework_openid_config_url)
        resp.raise_for_status()
        openid_config = cast(dict[str, Any], resp.json())
        self._botframework_openid_config = openid_config
        self._botframework_openid_config_expires_at = now + 3600
        return openid_config

View on GitHub (pinned to 42f37dc4c0)

When it happens

Trigger: Thrown at nanobot/channels/msteams/runtime.py:512 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of HKUDS/nanobot@42f37dc4c0 (2026-08-26). Data as JSON: /api/errors/0186e37b0092aeeb. Report an issue: GitHub.