# PR Description
Well known providers (Google, X, Dropbox, etc.) can optionally have an
`id` in addition to their hardcoded `provider_id`. For non well known
providers, they must provide an `id`, and the `provider_id` is hardcoded
as `None`.
```python
OAuth2() # INVALID
OAuth2(provider_id="abc") # INVALID
OAuth2(id="abc") # VALID
OAuth2(provider_id="abc", id="def") # INVALID
```
```python
Google() # VALID
Google(provider_id="abc") # INVALID
Google(id="abc") # VALID
Google(provider_id="abc", id="def") # INVALID
```
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Co-authored-by: Wils Dawson <wils@arcade-ai.com>