class Attio::OAuth::Token

def to_h
  {
    access_token: @access_token,
    refresh_token: @refresh_token,
    token_type: @token_type,
    expires_in: @expires_in,
    expires_at: @expires_at&.iso8601,
    scope: @scope,
    created_at: @created_at.iso8601
  }.compact
end