coild

var (
	APIErrBadRequest     = APIError{http.StatusBadRequest, "invalid request", nil}
	APIErrForbidden      = APIError{http.StatusForbidden, "forbidden", nil}
	APIErrNotFound       = APIError{http.StatusNotFound, "requested resource is not found", nil}
	APIErrBadMethod      = APIError{http.StatusMethodNotAllowed, "method not allowed", nil}
	APIErrConflict       = APIError{http.StatusConflict, "conflicted", nil}
	APIErrLengthRequired = APIError{http.StatusLengthRequired, "content-length is required", nil}
	APIErrTooLargeAsset  = APIError{http.StatusRequestEntityTooLarge, "too large asset", nil}
)