/**
	 * List the available models from OpenAI API.
	 *
	 * @return  object|null
	 * @since   3.2.0
	 **/
	public function list(): ?object
	{
		// Build the request path.
		$path = "/models";

		// Send the get request.
		return $this->response->get(
			$this->http->get(
				$this->uri->get($path)
			)
		);
	}