add new error type

client/stt.go

@@ -104,7 +104,7 @@ func (c *Client) ConvertSpeechToTextFromReader(ctx context.Context, reader io.Re
 	case 422:
 		fallthrough
 	default:
-		ve := types.ValidationError{}
+		ve := types.ParamError{}
 		defer res.Body.Close()
 		jerr := json.NewDecoder(res.Body).Decode(&ve)
 		if jerr != nil {

client/types/types.go

@@ -202,6 +202,17 @@ func (ve ValidationError) Error() string {
 	return fmt.Sprintf("%s %s: ", ve.Type_, ve.Msg)
 }
 
+type ParamError struct {
+	Detail struct {
+		Status  string `json:"status"`
+		Message string `json:"message"`
+	} `json:"detail"`
+}
+
+func (pe ParamError) Error() string {
+	return fmt.Sprintf("%s %s: ", pe.Detail.Status, pe.Detail.Message)
+}
+
 type VerificationAttemptResponseModel struct {
 	Text                string                  `json:"text"`
 	DateUnix            int32                   `json:"date_unix"`