get recaptcha site key from api

pixelapi/misc.go

@@ -1,13 +1,16 @@
 package pixelapi
 
+// Recaptcha stores the reCaptcha site key
 type Recaptcha struct {
 	SiteKey string `json:"site_key"`
 }
 
-func (p *PixelAPI) GetRecaptcha() (resp *Recaptcha, err error) {
-	err = p.jsonRequest("GET", p.apiEndpoint+"/misc/recpatcha", resp)
+// GetRecaptcha gets the reCaptcha site key from the pixelapi server. If
+// reCaptcha is disabled the key will be empty
+func (p *PixelAPI) GetRecaptcha() (resp Recaptcha, err error) {
+	err = p.jsonRequest("GET", p.apiEndpoint+"/misc/recaptcha", &resp)
 	if err != nil {
-		return nil, err
+		return resp, err
 	}
 	return resp, nil
 }