added GetClientAccessTokenManagement() (*AccessTokenManagement, error)

tiktok/model.go

@@ -1,8 +1,14 @@
 package tiktok
 
-
 type ErrorObject struct {
 	Code    string `json:"code"`
 	Message string `json:"message"`
 	LogId   string `json:"log_id"`
+}
+
+
+type AccessTokenManagement struct {
+	AccessToken string `json:"access_token"`
+	TokenType 	string `json:"token_type"`
+	ExpiresIn 	int64 `json:"expires_in"`
 }

tiktok/oauth2.go

@@ -7,3 +7,41 @@ var Endpoint = oauth2.Endpoint{
 	AuthURL:  "https://www.tiktok.com/v2/auth/authorize/",
 	TokenURL: "https://open.tiktokapis.com/v2/oauth/token",
 }
+
+/*
+# Client Access Token Management
+
+Client access token is a type of access token that does not need user authorization. This is typically used by clients to access resources about themselves or a TikTok application, rather than to access a user's resources. The use cases are to access Research API and Commercial Content API.
+
+curl --location --request POST 'https://open.tiktokapis.com/v2/oauth/token/' \
+--header 'Content-Type: application/x-www-form-urlencoded' \
+--header 'Cache-Control: no-cache' \
+--data-urlencode 'client_key=CLIENT_KEY' \
+--data-urlencode 'client_secret=CLIENT_SECRET' \
+--data-urlencode 'grant_type=client_credentials'
+*/
+func  (o *tiktok) GetClientAccessTokenManagement() (*AccessTokenManagement, error) {
+	data := map[string]string{}
+	data["client_key"] = o.clientKey
+	data["client_secret"] = o.clientSecret
+	data["grant_type"] = "client_credentials"
+	//
+	resp, err := o.restyPostFormUrlEncoded(Endpoint.TokenURL, data)
+	if err != nil {
+		return nil, err
+	}
+	if resp.IsError() {
+		return nil, fmt.Errorf("client access token management error %s", resp.String())
+	}
+	//
+	var obj AccessTokenManagement
+	if err := json.Unmarshal(resp.Body(), &obj); err != nil {
+		return nil, err
+	}
+	o.debugPrint(obj)
+	return &obj, nil
+}
+
+}
+
+

tiktok/resty.go

@@ -38,6 +38,19 @@ func (o *tiktok) restyPost(url string, body interface{}) (*resty.Response, error
 	return resp, nil
 }
 
+func (o *tiktok) restyPostFormUrlEncoded(url string, data map[string]string) (*resty.Response, error) {
+	resp, err := o.restClient.R().
+		SetHeader("Cache-Control", "no-cache").
+		SetHeader("Content-Type", "application/x-www-form-urlencoded").
+		SetFormData(data).
+		Post(url)
+
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
 func (o *tiktok) restyPostWithQueryParams(url string, body interface{},  queryParams map[string]string) (*resty.Response, error) {
 	resp, err := o.restClient.R().
 		SetHeader("Accept", "application/json").

tiktok/tiktok.go

@@ -10,6 +10,7 @@ type ITiktok interface {
 	HealthCheck() error
 	IsDebug() bool
 	CodeAuthUrl() string
+	GetClientAccessTokenManagement() (*AccessTokenManagement, error)
 	CreatorInfo() (*QueryCreatorInfoResponse, error)
 	PostVideoInit(title, videoUrl string, privacyLevel string) (*PublishVideoResponse, error)
 	PublishVideo(publishId string) (*PublishStatusFetchResponse, error)