fix(CapSolver): separate CapSolver api from AntiGateV2

api/AntiGateV2.go

@@ -23,10 +23,7 @@ func (a *antigateV2Api) Name() string {
 }
 
 func (a *antigateV2Api) Domains() []string {
-	return []string{
-		"api.anti-captcha.com",
-		"api.capsolver.com",
-	}
+	return []string{"api.anti-captcha.com"}
 }
 
 func (a *antigateV2Api) ServeHTTP(w http.ResponseWriter, r *http.Request) {
@@ -244,6 +241,11 @@ func jsonHandler[T any](api *antigateV2Api, handler func(data T) any) func(http.
 		api.ctx.Logger.WithFields(logrus.Fields{"handler": api.Name(), "response": response}).Debug("response")
 
 		marshaled, _ := json.Marshal(response)
+
+		if _, ok := response.(*antigateError); ok {
+			w.WriteHeader(400)
+		}
+
 		w.Write(marshaled)
 	}
 }