diff --git a/modules/apiact/apiact.go b/modules/apiact/apiact.go
index 428f333..5b5dde5 100644
--- a/modules/apiact/apiact.go
+++ b/modules/apiact/apiact.go
@@ -15,5 +15,14 @@ type RequestObject struct {
 
 // GetRequest -
 func GetRequest(r RequestObject) (req *http.Request, err error) {
+	req, err = http.NewRequest(r.Method, r.URL, r.Body)
+	if err != nil {
+		return
+	}
+	if len(r.Headers) > 0 {
+		for k, v := range r.Headers {
+			req.Header.Set(k, v)
+		}
+	}
 	return
 }
diff --git a/modules/apiact/tcgplayer.go b/modules/apiact/tcgplayer.go
new file mode 100644
index 0000000..6b130f9
--- /dev/null
+++ b/modules/apiact/tcgplayer.go
@@ -0,0 +1,90 @@
+package apiact
+
+import (
+	"fmt"
+	"net/url"
+	"time"
+)
+
+// TCGPlayer -
+type TCGPlayer struct {
+	URL         string
+	APIVersion  string
+	AccessToken string
+	UserName    string
+	Expire      time.Time
+}
+
+func (p *TCGPlayer) getAPIURL(urlPath string) (apiURL string, err error) {
+	u, err := url.Parse(p.URL)
+	if err != nil {
+		return "", err
+	}
+	u, err = u.Parse(p.APIVersion)
+	if err != nil {
+		return "", err
+	}
+	u, err = u.Parse(urlPath)
+	if err != nil {
+		return "", err
+	}
+
+	return u.String(), nil
+}
+
+func (p *TCGPlayer) getHeader() map[string]string {
+	m := make(map[string]string)
+
+	m["Content-Type"] = "application/json"
+	m["Authorization"] = fmt.Sprintf("Bearer %s", p.AccessToken)
+
+	return m
+}
+
+// NewTCGApi -
+func NewTCGApi(apiVersion string) (api *TCGPlayer, err error) {
+	if len(apiVersion) == 0 {
+		apiVersion = "1.19.0"
+	}
+	api = &TCGPlayer{}
+	api.APIVersion = apiVersion
+	api.URL = "https://api.tcgplayer.com"
+	return
+}
+
+// GetToken -
+func (p *TCGPlayer) GetToken() (err error) {
+	apiURL, err := p.getAPIURL("/token")
+	_ = apiURL
+	return
+}
+
+// TCGPlayerCategory -
+type TCGPlayerCategory struct {
+	CaegoryID         int       `json:"categoryId"`
+	Name              string    `json:"name"`
+	DisplayName       string    `json:"displayName"`
+	ModifiedOn        time.Time `json:"modifiedOn"`
+	SEOCategoryName   string    `json:"seoCategoryName"`
+	SealedLabel       string    `json:"sealedLabel"`
+	NonSealedLabel    string    `json:"nonSealedLabel"`
+	ConditionGuideURL string    `json:"conditionGuideUrl"`
+	IsScannable       bool      `json:"isScannable"`
+	Popularity        int       `json:"popularity"`
+}
+
+// ListCategory -
+func (p *TCGPlayer) ListCategory(limit, offset int) (category []*TCGPlayerCategory, err error) {
+	apiURL, err := p.getAPIURL("/catalog/categories")
+	if err != nil {
+		return nil, err
+	}
+	_ = apiURL
+	tmpStruct := struct {
+		Success string              `json:"success"`
+		Errors  []string            `json:"errors"`
+		Results []TCGPlayerCategory `json:"results"`
+	}{}
+	_ = tmpStruct
+	return
+}
diff --git a/modules/config/config.go b/modules/config/config.go
index 9fcfea3..cf4724f 100644
--- a/modules/config/config.go
+++ b/modules/config/config.go
@@ -29,6 +29,10 @@ type Config struct {
 		Port   int    `yaml:"port"`
 		Prefix string `yaml:"prefix"`
 	}
+	TCGPlayer struct {
+		PublicKey  string `yaml:"public_key"`
+		PrivateKey string `yaml:"private_key"`
+	}
 }
 
 var conf *Config