diff --git a/wazuh-agent-k8s-autoadd/cmd/cli/main.go b/wazuh-agent-k8s-autoadd/cmd/cli/main.go
index 63a5f62..ccdb690 100644
--- a/wazuh-agent-k8s-autoadd/cmd/cli/main.go
+++ b/wazuh-agent-k8s-autoadd/cmd/cli/main.go
@@ -15,9 +15,12 @@ func main() {
 		os.Exit(1)
 	}
 
+	// agent, err := wazuh_api.AddAgent
 	err = wazuh.AddAgent(cfg)
 	if err != nil {
 		log.Print(err)
 		os.Exit(2)
 	}
+
+	// wazuh_tmpl.Generate(agent)
 }
diff --git a/wazuh-agent-k8s-autoadd/internal/wazuh/wazuh_api.go b/wazuh-agent-k8s-autoadd/internal/wazuh/wazuh_api.go
new file mode 100644
index 0000000..a715313
--- /dev/null
+++ b/wazuh-agent-k8s-autoadd/internal/wazuh/wazuh_api.go
@@ -0,0 +1,259 @@
+package wazuh
+
+import (
+	"bytes"
+	"crypto/tls"
+	"encoding/json"
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+
+	"forge.cadoles.com/cadoles/wazuh-agent-k8s-autoadd/internal/config"
+)
+
+const APIAuthenticate = "/security/user/authenticate"
+const APIAgents = "/agents"
+// TODO: add APIAgentsSearch and APIAgentsGetKey
+
+type AuthResponse struct {
+	Data struct {
+		Token string `json:"token"`
+	} `json:"data"`
+	Error int `json:"error"`
+}
+
+type AddAgentResponse struct {
+	Data struct {
+		ID  string `json:"id"`
+		Key string `json:"key"`
+	} `json:"data"`
+	Error int `json:"error"`
+}
+
+type ListAgentsResponse struct {
+	Data struct {
+		AffectedItems []struct {
+			ID  string `json:"id"`
+		} `json:"affected_items"`
+		TotalAffectedItems int `json:"total_affected_items"`
+		TotalFailedItems int `json:"total_failed_items"`
+		FailedItems []struct{} `json:"failed_items"`
+	} `json:"data"`
+	Message string `json: message`
+	Error int `json:"error"`
+}
+
+type GetAgentKeyResponse struct {
+	Data struct {
+		AffectedItems []struct {
+			ID  string `json:"id"`
+			Key  string `json:"key"`
+		} `json:"affected_items"`
+		TotalAffectedItems int `json:"total_affected_items"`
+		TotalFailedItems int `json:"total_failed_items"`
+		FailedItems []struct{} `json:"failed_items"`
+	} `json:"data"`
+	Message string `json: message`
+	Error int `json:"error"`
+}
+
+func responseToError(res *http.Response) error {
+	bytedata, err := io.ReadAll(res.Body)
+	if err != nil {
+		log.Print("Error while reading a response's body")
+	}
+	reqBody := string(bytedata)
+	return fmt.Errorf("Bad status on %v: %d\n%+v", res.Request.URL.Host + res.Request.URL.Path, res.StatusCode, reqBody)
+}
+
+func sendRequest(cfg *config.Config, req *http.Request) (*http.Response, error) {
+	client := http.DefaultClient
+	if cfg.SkipSSLVerification {
+		tr := &http.Transport{
+			TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
+		}
+		client = &http.Client{Transport: tr}
+	}
+
+	res, err := client.Do(req)
+	return res, err
+}
+
+func getJWT(cfg *config.Config) (string, error) {
+	req, err := http.NewRequest(http.MethodPost, cfg.BaseURL+APIAuthenticate, http.NoBody)
+
+	if err != nil {
+		return "", fmt.Errorf("Cannot create request for %v : %+v", cfg.BaseURL+APIAuthenticate, err)
+	}
+	req.SetBasicAuth(cfg.User, cfg.Passwd)
+
+
+	res, err := sendRequest(cfg, req)
+	if err != nil {
+		return "", err
+	}
+
+	defer res.Body.Close()
+
+	if res.StatusCode != http.StatusOK {
+		return "", responseToError(res)
+	}
+
+	body, err := io.ReadAll(res.Body)
+	if err != nil {
+		return "", err
+	}
+
+	var authInfo AuthResponse
+	if err := json.Unmarshal(body, &authInfo); err != nil {
+		return "", fmt.Errorf("Cannot unmarshal JSON: %v", string(body))
+	}
+	return authInfo.Data.Token, nil
+}
+
+func searchAgent(cfg *config.Config, name string, token string) (string, error) {
+	url := cfg.BaseURL+APIAgents+"?q=name="+name+"&select=id"
+	req, err := http.NewRequest(http.MethodGet, url, http.NoBody)
+
+	if err != nil {
+		return "", fmt.Errorf("cannot create request for %v : %+v", url, err)
+	}
+	req.Header.Set("Authorization", "Bearer "+token)
+
+	res, err := sendRequest(cfg, req)
+	if err != nil {
+		return "", err
+	}
+
+	defer res.Body.Close()
+
+	if res.StatusCode != http.StatusOK {
+		return "", responseToError(res)
+	}
+
+	body, err := io.ReadAll(res.Body)
+	if err != nil {
+		return "", err
+	}
+
+	var agents ListAgentsResponse
+	if err := json.Unmarshal(body, &agents); err != nil {
+		return "", fmt.Errorf("Cannot unmarshal JSON: %v", string(body))
+	}
+	if agents.Data.TotalAffectedItems == 0 {
+		return "", nil
+	}
+	if agents.Data.TotalAffectedItems > 1 {
+		log.Print("Warning: more than 1 agent has name"+name)
+	}
+	return agents.Data.AffectedItems[0].ID, nil
+}
+
+func getKey(cfg *config.Config, id string, token string) (string, error) {
+	url := cfg.BaseURL+APIAgents+"/"+id+"/key"
+	req, err := http.NewRequest(http.MethodGet, url, http.NoBody)
+
+	if err != nil {
+		return "", fmt.Errorf("Cannot create request for %v : %+v", url, err)
+	}
+	req.Header.Set("Authorization", "Bearer "+token)
+
+	res, err := sendRequest(cfg, req)
+	if err != nil {
+		return "", err
+	}
+
+	defer res.Body.Close()
+
+	if res.StatusCode != http.StatusOK {
+		return "", responseToError(res)
+	}
+
+	body, err := io.ReadAll(res.Body)
+	if err != nil {
+		return "", err
+	}
+
+	var agent GetAgentKeyResponse
+	if err := json.Unmarshal(body, &agent); err != nil {
+		return "", fmt.Errorf("Cannot unmarshal JSON: %v", string(body))
+	}
+	if agent.Data.TotalAffectedItems == 0 {
+		return "", fmt.Errorf("Error: no key found for id: %s", id)
+	}
+	if agent.Data.TotalAffectedItems > 1 {
+		log.Print("Warning: more than 1 agent has id: ", id)
+	}
+	return agent.Data.AffectedItems[0].Key, nil
+}
+
+func AddAgent(cfg *config.Config) error {
+	token, err := getJWT(cfg)
+	if err != nil {
+		return err
+	}
+
+	log.Print(token) ///////////////////////TODO: remove
+
+	// First : look an agent is already registered with the same name
+	// Second a : If agent is already registered, get token
+	// Second b : Elese, add it simply
+	// Outside : templatiser le fichier de conf ossec.conf
+	// Outside : import key? Ou l'écrire dans un fichier ?
+	// Au démarrage du conteneur, manage_agents pour importer la clé + wazuh-control pour restart wazuh agent ?
+	id, err := searchAgent(cfg, "Test", token)
+	if err != nil {
+		return err
+	}
+
+	if id != "" {
+		log.Print("ID for "+"Test"+" found: ", id)
+		key, err := getKey(cfg, id, token)
+		if err != nil {
+			return err
+		}
+		log.Print("key: ", key)
+		return nil
+	}
+	
+	agent := struct {
+		Name string `json:"name"`
+	}{Name: "Test"}
+	json_agent, err := json.Marshal(agent)
+	if err != nil {
+		return fmt.Errorf("Cannot marshal struct %+v: %+v", agent, err)
+	}
+	req, err := http.NewRequest(http.MethodPost, cfg.BaseURL+APIAgents, bytes.NewReader(json_agent))
+
+	if err != nil {
+		return fmt.Errorf("Cannot create request for %v : %+v", cfg.BaseURL+APIAgents, err)
+	}
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("Authorization", "Bearer "+token)
+
+	res, err := sendRequest(cfg, req)
+	if err != nil {
+		return err
+	}
+
+	defer res.Body.Close()
+
+	if res.StatusCode != http.StatusOK {
+		return responseToError(res)
+	}
+
+	body, err := io.ReadAll(res.Body)
+	if err != nil {
+		return err
+	}
+
+	var agentInfo AddAgentResponse
+	if err := json.Unmarshal(body, &agentInfo); err != nil {
+		return fmt.Errorf("Cannot unmarshal JSON: %v", string(body))
+	}
+
+	fmt.Printf("%+v", agentInfo)
+
+	return nil
+}