token; } public function setToken(?string $token): self { $this->token = $token; return $this; } public function getCsRfToken(): ?string { return $this->csRfToken; } public function setCsRfToken(?string $csRfToken): self { $this->csRfToken = $csRfToken; return $this; } public function getError(): ?string { return $this->error; } public function setError(?string $error): self { $this->error = $error; return $this; } }