asAtlassianOauth2ProviderConfig
Casts this Oauth2ProviderConfigInput as a AtlassianOauth2ProviderConfig and retrieves its aws.sdk.kotlin.services.bedrockagentcorecontrol.model.AtlassianOauth2ProviderConfigInput value. Throws an exception if the Oauth2ProviderConfigInput is not a AtlassianOauth2ProviderConfig.