schema.default can be array, or even other types like example

openapi_test.go

@@ -1392,12 +1392,12 @@ func testUspto(t *testing.T) {
 									"start": &openapi.Schema{
 										Description: "Starting record number. Default value is 0.",
 										Type:        "integer",
-										Default:     "0",
+										Default:     0,
 									},
 									"rows": &openapi.Schema{
 										Description: `Specify number of rows to be returned. If you run the search with default values, in the response you will see 'numFound' attribute which will tell the number of records available in the dataset.`,
 										Type:        "integer",
-										Default:     "100",
+										Default:     100,
 									},
 								},
 								Required: []string{"criteria"},

schema.go

@@ -35,7 +35,7 @@ type Schema struct {
 	AdditionalProperties *Schema `yaml:"additionalProperties"`
 	Description          string
 	Format               string
-	Default              string
+	Default              interface{}
 
 	Nullable      bool
 	Discriminator *Discriminator

schema_test.go

@@ -40,6 +40,21 @@ x-extension: val`,
 				},
 			},
 		},
+		{
+			data: `---
+type: array
+items:
+  type: string
+default:
+  - foo
+  - bar`,
+			want: &openapi.Schema{
+				Type: "array",
+				Items: &openapi.Schema{
+					Type: "string",
+				},
+			},
+		},
 	}
 	for i, tt := range tests {
 		t.Run(strconv.Itoa(i), func(t *testing.T) {