1 files changed, 2 insertions, 2 deletions
diff --git a/cover.go b/cover.go
index e5ad857..8897a09 100644
--- a/cover.go
+++ b/cover.go
@@ -86,9 +86,9 @@ func (cd CoverDimensions) String() string {
 
 // CoverValidation contains the validation status of a cover file.
 type CoverValidation struct {
-	Id     uint
+	Id     uint `json:"id"`
 	SrcUrl string `json:"source_url"`
 	NPages uint   `json:"page_count"`
-	Errors string
+	Errors []string `json:"errors"`
 	Status CoverValidationStatus
 }