Support non-string query parameters

api_helpers.go

@@ -0,0 +1,10 @@
+package vault
+
+import "fmt"
+
+// parameterToString is a very simple function that returns the string
+// representation of the given parameter value. We may need to expand this
+// later to handle time.Time values, slices, etc.
+func parameterToString(value interface{}) string {
+	return fmt.Sprintf("%v", value)
+}

api_helpers_test.go

@@ -0,0 +1,25 @@
+package vault
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func Test_parameterToString(t *testing.T) {
+	cases := []struct {
+		value    interface{}
+		expected string
+	}{
+		{value: false, expected: "false"},
+		{value: 12345, expected: "12345"},
+		{value: 12.45, expected: "12.45"},
+		{value: "str", expected: "str"},
+	}
+
+	for _, tc := range cases {
+		t.Run(tc.expected, func(t *testing.T) {
+			require.Equal(t, tc.expected, parameterToString(tc.value))
+		})
+	}
+}

generate/templates/api.handlebars

@@ -37,7 +37,7 @@ func ({{lower (substring classname 0 1)}} *{{cut classname "Api"}}) {{nickname}}
 
 	requestQueryParameters := make(url.Values){{#each queryParams}}{{#eq paramName "list"}}
 	requestQueryParameters.Set("{{paramName}}", "true"){{/eq}}{{#neq paramName "list"}}
-	requestQueryParameters.Set("{{paramName}}", url.QueryEscape({{paramName}})){{/neq}}{{/each}}
+	requestQueryParameters.Set("{{paramName}}", url.QueryEscape(parameterToString({{paramName}}))){{/neq}}{{/each}}
 
 {{#each bodyParams}}
 	return sendStructuredRequestParseResponse[{{#with returnType}}schema.{{{.}}}{{/with}}{{#unless returnType}}map[string]interface{}{{/unless}}](