set TLS to version 1.2

api/client.go

@@ -1,17 +1,40 @@
 package api
 
-import "resty.dev/v3"
+import (
+	"crypto/tls"
+
+	"resty.dev/v3"
+)
 
 type Client struct {
-	token      string
+	token          string
-	resty      *resty.Client
+	device         string
-	apiBaseURL string
+	resty          *resty.Client
+	apiBaseURL     string
+	fiscalEndpoint string
 }
 
 func NewClient(token string) *Client {
 	return &Client{
-		token:      token,
+		token:          token,
-		resty:      resty.New(),
+		resty:          resty.New(),
-		apiBaseURL: "https://kasa.vchasno.ua/api/v3",
+		apiBaseURL:     "https://kasa.vchasno.ua/api/v3",
+		fiscalEndpoint: "/fiscal/execute",
+	}
+}
+
+func NewDMClient(token, dmURL, device string) *Client {
+	restyClient := resty.New()
+	restyClient.SetTLSClientConfig(&tls.Config{
+		MinVersion: tls.VersionTLS12,
+		MaxVersion: tls.VersionTLS12,
+	})
+
+	return &Client{
+		token:          token,
+		device:         device,
+		resty:          restyClient,
+		apiBaseURL:     dmURL,
+		fiscalEndpoint: "/dm/fiscal",
 	}
 }

api/fiscal.go

@@ -8,7 +8,8 @@ import (
 )
 
 func (c *Client) executeRequest(ctx context.Context, request FiscalRequest, response interface{}) error {
-	//execute request with json body in request
+	request.Device = c.device
+
 	reqJson, err := json.Marshal(request)
 	if err != nil {
 		return fmt.Errorf("failed to marshal request: %w", err)
@@ -18,7 +19,7 @@ func (c *Client) executeRequest(ctx context.Context, request FiscalRequest, resp
 		SetContext(ctx).
 		SetHeader("Authorization", c.token).
 		SetBody(reqJson).
-		Post(c.apiBaseURL + "/fiscal/execute")
+		Post(c.apiBaseURL + c.fiscalEndpoint)
 
 	if err != nil {
 		return fmt.Errorf("request failed: %w", err)

api/requests.go

@@ -2,6 +2,7 @@ package api
 
 type FiscalRequest struct {
 	Source   string   `json:"source"`
+	Device   string   `json:"device,omitempty"`
 	Userinfo Userinfo `json:"userinfo,omitempty"`
 	Fiscal   Fiscal   `json:"fiscal"`
 }

examples.go

@@ -7,9 +7,10 @@ import (
 
 func ExampleBasicUsage() {
 	client := NewClient(Config{
-		Token:   "your-token",
+		Token:     "your-token",
-		Cashier: "Иванов",
+		Cashier:   "Иванов",
-		Source:  "parking",
+		Source:    "parking",
+		CustomURL: "DM URL/",
 	})
 
 	ctx := context.Background()

vchasno.go

@@ -26,10 +26,12 @@ type Client struct {
 }
 
 type Config struct {
-	Token    string
+	Token     string
-	Cashier  string
+	Cashier   string
-	Source   string
+	Source    string
-	Defaults *DefaultParams
+	Defaults  *DefaultParams
+	CustomURL string
+	Device    string
 }
 
 type DefaultParams struct {
@@ -65,8 +67,15 @@ func NewClient(config Config) *Client {
 		defaults.DefaultTimeout = 30 * time.Second
 	}
 
+	var apicfg *api.Client
+	if config.CustomURL == "" {
+		apicfg = api.NewClient(config.Token)
+	} else {
+		apicfg = api.NewDMClient(config.Token, config.CustomURL, config.Device)
+	}
+
 	return &Client{
-		api:      api.NewClient(config.Token),
+		api:      apicfg,
 		cashier:  config.Cashier,
 		source:   config.Source,
 		defaults: defaults,