update json error methods

client/client.go

@@ -1,8 +1,13 @@
 package client
 
+import "errors"
+
 const apiEndpoint = "https://api.elevenlabs.io"
 
-var ErrUnauthorized error
+var (
+	ErrUnauthorized = errors.New("unauthorized")
+	ErrUnspecified  = errors.New("unspecified error")
+)
 
 type Client struct {
 	apiKey   string

client/history.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"context"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -26,13 +27,24 @@ func (c Client) HistoryDelete(ctx context.Context, historyItemId string) (bool,
 
 	switch res.StatusCode {
 	case 422:
+		ve := types.ValidationError{}
+		defer res.Body.Close()
+		jerr := json.NewDecoder(res.Body).Decode(&ve)
+		if jerr != nil {
+			err = errors.Join(err, jerr)
+		} else {
+			err = errors.Join(err, ve)
+		}
 		return false, err
 	case 401:
 		return false, ErrUnauthorized
 	case 200:
 		if err != nil {
-			return false, nil
+			return false, err
 		}
+		return true, nil
+	default:
+		return false, errors.Join(err, ErrUnspecified)
 	}
 	return true, nil
 }

client/types/types.go

@@ -1,6 +1,9 @@
 package types
 
-import "os"
+import (
+	"fmt"
+	"os"
+)
 
 type AddVoiceResponse struct {
 	VoiceID string `json:"voice_id"`
@@ -143,6 +146,11 @@ type ValidationError struct {
 	Msg   string                         `json:"msg"`
 	Type_ string                         `json:"type"`
 }
+
+func (ve ValidationError) Error() string {
+	return fmt.Sprintf("%s %s: ", ve.Type_, ve.Msg)
+}
+
 type VerificationAttemptResponseModel struct {
 	Text                string                  `json:"text"`
 	DateUnix            int32                   `json:"date_unix"`