diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..74628cb
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+token.test
\ No newline at end of file
diff --git a/flash_call.go b/flash_call.go
new file mode 100644
index 0000000..f3d320b
--- /dev/null
+++ b/flash_call.go
@@ -0,0 +1,46 @@
+package sigmasms
+
+import (
+	"bytes"
+	"encoding/json"
+	"net/http"
+)
+
+type FlashCallRequest struct {
+	APIKey  string `json:"api_key"`
+	Phone   string `json:"phone"`
+	CodeLen int    `json:"code_len"` // 4, 5, 6
+}
+
+type FlashCallResponse struct {
+	Status string `json:"status"`
+	CallID string `json:"call_id"`
+	From   string `json:"from"` // номер, с которого звонили
+	Code   string `json:"code"` // обычно это последние digits из from
+}
+
+func FlashCall(apiKey, phone string, codeLen int) (*FlashCallResponse, error) {
+	body := FlashCallRequest{
+		APIKey:  apiKey,
+		Phone:   phone,
+		CodeLen: codeLen,
+	}
+
+	data, _ := json.Marshal(body)
+
+	resp, err := http.Post(
+		"https://voice.sigmasms.ru/flashcall",
+		"application/json",
+		bytes.NewReader(data),
+	)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	var result FlashCallResponse
+	if err := json.NewDecoder(resp.Body).Decode(&result); err != nil {
+		return nil, err
+	}
+	return &result, nil
+}
diff --git a/flashcall_test.go b/flashcall_test.go
new file mode 100644
index 0000000..060adbf
--- /dev/null
+++ b/flashcall_test.go
@@ -0,0 +1,30 @@
+package sigmasms
+
+import (
+	"log"
+	"os"
+	"testing"
+)
+
+func loadToken(t *testing.T) string {
+	data, err := os.ReadFile("./token.test")
+	if err != nil {
+		t.Fatalf("test token load error: %v", err)
+	}
+	return string(data)
+}
+
+func TestFlashCall(t *testing.T) {
+	token := loadToken(t)
+	log.Println(token)
+}
+
+func TestSMS(t *testing.T) {
+	token := loadToken(t)
+	SendSMS(
+		token,
+		"+79857770038",
+		"NG.Market",
+		"Привет",
+	)
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..e840b57
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,5 @@
+module git.gm6.ru/icewind/sigmasms
+
+go 1.25.4
+
+require github.com/google/uuid v1.6.0
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..7790d7c
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,2 @@
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
diff --git a/request.go b/request.go
new file mode 100644
index 0000000..ef15ed3
--- /dev/null
+++ b/request.go
@@ -0,0 +1,62 @@
+package sigmasms
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+)
+
+func httpRequest(req *http.Request, resp any) error {
+	client := &http.Client{}
+
+	httpResp, err := client.Do(req)
+	if err != nil {
+		return fmt.Errorf("http request error: %w", err)
+	}
+	defer httpResp.Body.Close()
+
+	body, err := io.ReadAll(httpResp.Body)
+	if err != nil {
+		return fmt.Errorf("http response read error: %w", err)
+	}
+
+	if err = json.Unmarshal(body, resp); err != nil {
+		err = fmt.Errorf("http response unmarshal error: %w", err)
+	}
+	return err
+}
+
+func requestPost(url, apiKey string, req, resp any) error {
+	reqData, err := json.Marshal(req)
+	if err != nil {
+		return fmt.Errorf("request marshal error: %w", err)
+	}
+
+	httpReq, err := http.NewRequest("POST", url, bytes.NewReader(reqData))
+	if err != nil {
+		return fmt.Errorf("http request create error: %w", err)
+	}
+
+	httpReq.Header.Set("Content-Type", "application/json")
+	httpReq.Header.Set("Authorization", apiKey)
+	httpReq.Header.Set("Accept", "application/json")
+
+	err = httpRequest(httpReq, resp)
+	return err
+}
+
+func requestGet(url, apiKey string, params url.Values, resp any) error {
+	httpReq, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		return fmt.Errorf("http request create error: %w", err)
+	}
+	httpReq.URL.RawQuery = params.Encode()
+	httpReq.Header.Set("Authorization", apiKey)
+	httpReq.Header.Set("Accept", "application/json")
+
+	err = httpRequest(httpReq, resp)
+	return err
+}
diff --git a/sms.go b/sms.go
new file mode 100644
index 0000000..8b81bff
--- /dev/null
+++ b/sms.go
@@ -0,0 +1,69 @@
+package sigmasms
+
+import (
+	"log"
+
+	"github.com/google/uuid"
+)
+
+/*
+{
+  "recipient": "+79999999999",
+  "type": "sms",
+  "payload": {
+    "sender": "Имя отправителя",
+    "text": "Текст сообщения"
+  }
+}
+*/
+
+var (
+	TypeSMS = "sms"
+)
+
+type Payload struct {
+	Sender string `json:"sender"`
+	Text   string `json:"text"`
+}
+
+type SendSMSResponse struct {
+	Error     string    `json:"error"`
+	ID        uuid.UUID `json:"id"`
+	Price     float64   `json:"price"`
+	Recepient string    `json:"recipient"`
+	Status    string    `json:"status"`
+}
+
+type SendSMSRequest struct {
+	Recepient string  `json:"recipient"`
+	Type      string  `json:"type"`
+	Payload   Payload `json:"payload"`
+}
+
+func SendSMS(apiKey, phone, sender, text string) (*SendSMSResponse, error) {
+	req := SendSMSRequest{
+		Recepient: phone,
+		Type:      TypeSMS,
+		Payload: Payload{
+			Sender: sender,
+			Text:   text,
+		},
+	}
+
+	resp := make(map[string]any)
+
+	err := requestPost(
+		"https://user.sigmasms.ru/api/sendings",
+		apiKey,
+		&req,
+		&resp,
+	)
+
+	if err != nil {
+		return nil, err
+	}
+
+	log.Println(resp)
+
+	return nil, nil
+}
diff --git a/status.go b/status.go
new file mode 100644
index 0000000..a2aa11f
--- /dev/null
+++ b/status.go
@@ -0,0 +1,9 @@
+package sigmasms
+
+import "github.com/google/uuid"
+
+func RequestStatus(id uuid.UUID, apiKey string) error {
+	url := "https://user.sigmasms.ru/api/sendings/" + id.String()
+	resp := make(map[string])
+	requestGet(url, apiKey, nil, )
+}