Adamos

Мучаюсь и не могу понять в чем ошибка уже более недели

private function curl($url, $params = [])
    {
        $curl = curl_init();
        $headers = [
            'accept: application/json',
            'Authorization: ' . $this->tokenV2
        ];
        if(count($params)) {
            $headers[] = 'Content-Type: application/json';
            curl_setopt($curl, CURLOPT_POST, true );
            curl_setopt($curl, CURLOPT_POSTFIELDS, json_encode($params));    
        }
        curl_setopt($curl, CURLOPT_URL, $url);
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($curl, CURLOPT_HEADER, true);
        curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
        curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 30);
        curl_setopt($curl, CURLOPT_TIMEOUT, 300);

        $response = curl_exec($curl);
        $curlInfo = curl_getinfo($curl);

        $responseBodyRaw = substr($response, $curlInfo['header_size']);
        $responseBody = json_decode($responseBodyRaw, true);
        if(json_last_error() !== JSON_ERROR_NONE) {
            $responseBody = $responseBodyRaw;
        }
        unset($response, $responseBodyRaw);
        curl_close($curl);

        return $responseBody;
    }

    private function queryV25($url, $params)
    {
        return $this->curl($this->urlV2 . $url, $params);
    }

    public function getCards()
    {
        return $this->queryV25(
            'card/list',
            [
                'id' => 1,
                'jsonrpc' => '2.0',
                'params' => [
                    'query' => [
                        'limit' => 1000,
                        'offset' => 0,
                        'total' => 0
                    ],
                    'supplierID' => $this->supplierId
                ]
            ]
        );
    }

const API_ADDRESS = 'https://otpravka-api.pochta.ru';
    private function __construct($appToken, $userKey)
    {
        $this->headers = [
            'Content-Type: application/json',
            'Accept: application/json;charset=UTF-8',
            'Authorization: AccessToken ' . $appToken,
            'X-User-Authorization: Basic ' . $userKey
        ];
    }
    private function rawRequest($dataInUtf8, $url, $method = self::METHOD_POST)
    {
        $headers = $this->headers;
        $ch = curl_init(self::API_ADDRESS . $url);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
        if(count($dataInUtf8) > 0) {
            $dataString = json_encode($dataInUtf8);
            $headers[] = 'Content-Length: ' . strlen($dataString);
            curl_setopt($ch, CURLOPT_POSTFIELDS, $dataString);
        }
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
        return curl_exec($ch);
    }