# `A2A.SecurityScheme.OAuth2`
[🔗](https://github.com/actioncard/a2a-elixir/blob/main/lib/a2a/security_scheme.ex#L51)

OAuth 2.0 security scheme.

# `t`

```elixir
@type t() :: %A2A.SecurityScheme.OAuth2{
  flows: map(),
  oauth2_metadata_url: String.t() | nil
}
```

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*Consult [api-reference.md](api-reference.md) for complete listing*