From 42434250b57ae1ae45a5bddf08a2c5f0100f63f7 Mon Sep 17 00:00:00 2001
From: Kazuhito NAKAMURA <Kazuhito.Nakamura@sony.com>
Date: Wed, 28 Jun 2023 09:54:01 +0900
Subject: [PATCH] align argument names to the interface definition

---
 sigv4.go | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/sigv4.go b/sigv4.go
index ac8eb34..79b0bfe 100644
--- a/sigv4.go
+++ b/sigv4.go
@@ -29,21 +29,21 @@ type _signer struct {
 	creds *aws.Credentials
 }
 
-func (s *_signer) signHTTP(body []byte) (http.Header, error) {
-	req, err := http.NewRequest("POST", s.url, bytes.NewBuffer(body))
+func (s *_signer) signHTTP(payload []byte) (http.Header, error) {
+	req, err := http.NewRequest("POST", s.url, bytes.NewBuffer(payload))
 	if err != nil {
 		log.Println(err)
 		return nil, err
 	}
 	switch signer := s.sdkSigner.(type) {
 	case *sdkv1_v4.Signer:
-		_, err = signer.Sign(req, bytes.NewReader(body), "appsync", s.region, time.Now())
+		_, err = signer.Sign(req, bytes.NewReader(payload), "appsync", s.region, time.Now())
 		if err != nil {
 			log.Println(err)
 			return nil, err
 		}
 	case *sdkv2_v4.Signer:
-		hash := sha256.Sum256(body)
+		hash := sha256.Sum256(payload)
 		if err := signer.SignHTTP(context.TODO(), *s.creds, req, hex.EncodeToString(hash[:]), "appsync", s.region, time.Now()); err != nil {
 			log.Println(err)
 			return nil, err