Fix: Updating Policy Boundaries may return 204 instead of 201.

Author: Reinhard-Pilz-Dynatrace

dynatrace/api/iam/boundaries/service.go

@@ -128,11 +128,11 @@ func (me *BoundaryServiceClient) Update(ctx context.Context, id string, v *bound
 
 	client := iam.NewIAMClient(me)
 
-	if responseBytes, err = client.PUT(
+	if responseBytes, err = client.PUT_MULTI_RESPONSE(
 		ctx,
 		fmt.Sprintf("%s/iam/v1/repo/account/%s/boundaries/%s", me.endpointURL, strings.TrimPrefix(me.AccountID(), "urn:dtaccount:"), id),
 		v,
-		201,
+		[]int{201, 204},
 		false,
 	); err != nil {
 		return err

dynatrace/api/iam/iam_client.go

@@ -33,6 +33,7 @@ func (me IAMError) Error() string {
 type IAMClient interface {
 	POST(ctx context.Context, url string, payload any, expectedResponseCode int, forceNewBearer bool) ([]byte, error)
 	PUT(ctx context.Context, url string, payload any, expectedResponseCode int, forceNewBearer bool) ([]byte, error)
+	PUT_MULTI_RESPONSE(ctx context.Context, url string, payload any, expectedResponseCodes []int, forceNewBearer bool) ([]byte, error)
 	GET(ctx context.Context, url string, expectedResponseCode int, forceNewBearer bool) ([]byte, error)
 	DELETE(ctx context.Context, url string, expectedResponseCode int, forceNewBearer bool) ([]byte, error)
 	DELETE_MULTI_RESPONSE(ctx context.Context, url string, expectedResponseCodes []int, forceNewBearer bool) ([]byte, error)
@@ -76,6 +77,10 @@ func (me *iamClient) PUT(ctx context.Context, url string, payload any, expectedR
 	return me.request(ctx, url, http.MethodPut, []int{expectedResponseCode}, forceNewBearer, 0, payload, map[string]string{"Content-Type": "application/json"})
 }
 
+func (me *iamClient) PUT_MULTI_RESPONSE(ctx context.Context, url string, payload any, expectedResponseCodes []int, forceNewBearer bool) ([]byte, error) {
+	return me.request(ctx, url, http.MethodPut, expectedResponseCodes, forceNewBearer, 0, payload, map[string]string{"Content-Type": "application/json"})
+}
+
 func (me *iamClient) GET(ctx context.Context, url string, expectedResponseCode int, forceNewBearer bool) ([]byte, error) {
 	return me.request(ctx, url, http.MethodGet, []int{expectedResponseCode}, forceNewBearer, 0, nil, nil)
 }