Issue in implementing oidcauthextension using Azure AD

[gireesh1070]

i have tried to implement oidcauthextension using Azure AD B2C tenant , as per the documentation passed required parameters issuer_url & audience but still see following issue

extensions:
oidc:
issuer_url: https://{tenant}.b2clogin.com/{tenant_id}/v2.0/
audience: client_id

Issue observed:
collector server run finished with error: failed to start extensions: failed to get configuration from the auth server: 404 Not Found: The resource you are looking for has been removed, had its name changed, or is temporarily unavailable.
Please let me know if more info required regarding issue appreciate suggestions if any one tried implementing the same