  $payload = [
                "prompt" => [
                    "id" => "pmpt_6954", "version" => "11", "variables" => [
                        "form_data_json" => json_encode($ai)
                    ]
                ],

                "input" => [
                    [
                        "role" => "user", "content" => [
                        [
                            "type" => "input_text", "text" => "Return the result as valid json only, only output result I don't need input_text."
                        ]
                    ]
                    ]
                ],

                "max_output_tokens" => 16384, "store" => true
            ];