diff --git a/pkg/models/api.go b/pkg/models/api.go
new file mode 100644
index 0000000..0c2da29
--- /dev/null
+++ b/pkg/models/api.go
@@ -0,0 +1,15 @@
+package models
+
+type FavoriteRelations struct {
+	SourcesID string                   `json:"sources_id"`
+	Relations AnthrovePostRelationship `json:"relations"`
+}
+
+type FavoritePost struct {
+	AnthrovePost AnthrovePost        `json:"anthrove_post"`
+	Relations    []FavoriteRelations `json:"relations"`
+}
+
+type FavoriteList struct {
+	Posts []FavoritePost `json:"posts,omitempty"`
+}