credentials

type CredentialsProvider interface {
	// SetHeaders sets the necessary headers on the request.
	SetHeaders(r *http.Request) error
}

type OAuthCredentialsProvider interface {
	CredentialsProvider
	// Token returns the OAuth token generated by the provider.
	Token() (*oauth2.Token, error)
}

type OAuthToken struct {
	// The access token issued by the authorization server. This is the token that will be used to authenticate requests.
	AccessToken string `json:"access_token"  auth:",sensitive"`
	// Time in seconds until the token expires.
	ExpiresIn int `json:"expires_in"`
	// The scope of the token. This is a space-separated list of strings that represent the permissions granted by the token.
	Scope string `json:"scope"`
	// The type of token that was issued.
	TokenType string `json:"token_type"`
}