package api import ( "errors" "fmt" ) var ( ErrNoContent = errors.New("no content") ErrNoAuth = errors.New("not authorized") ErrUnreachable = errors.New("unreachable") ErrInvalidOptionsURL = errors.New("invalid URL options") ErrInvalidExchangeAuthOptions= errors.New( "invalid ExchangeAuth options", ) ErrUrlParsing= errors.New("URL parsing") ) func NewErrorAPI(err error) error { return fmt.Errorf("NewAPI: %w", err) } func NewRequestError(err error) error { return fmt.Errorf("RequestError: %w", err) }