[
    'error' => [
        'error_code' => 901
        'error_msg' => 'Can\'t send messages for users without permission'
        'request_params' => [
            0 => [
                'key' => 'oauth'
                'value' => '1'
            ]
            1 => [
                'key' => 'method'
                'value' => 'messages.send'
            ]
            2 => [
                'key' => 'v'
                'value' => '5.62'
            ]
            3 => [
                'key' => 'user_id'
                'value' => '461614454'
            ]
            4 => [
                'key' => 'message'
                'value' => 'Test message'
            ]
        ]
    ]
]