Picqer example external shipping provider server

server-example.php

<?php

/**
 * Test server for Picqer external shipping provider
 * Config endpoint: server-example.php?action=config-options
 * Label endpoint: server-example.php?action=label
 */

if (! isset($_GET['action']) || ! in_array($_GET['action'], ['config-options', 'label'])) {
    echo 'action not understood';
    exit;
}

if ($_GET['action'] == 'config-options') {
    $configResponse = [
        'version' => '1.0',
        'data' => [
            'items' => [
                [
                    'key' => 'shipping_method',
                    'label' => 'Shipping method',
                    'description' => null,
                    'type' => 'list',
                    'possible_values' => [
                        [
                            'value' => 29,
                            'label' => 'DHLForYou'
                        ],
                        [
                            'value' => 928,
                            'label' => 'DPD Global'
                        ]
                    ],
                    'default_value' => 928,
                    'required' => true
                ],
                [
                    'key' => 'sender_address',
                    'label' => 'Sender',
                    'description' => 'Used as sender address on label',
                    'type' => 'list',
                    'possible_values' => [
                        [
                            'value' => 92828,
                            'label' => 'Picqer B.V., Meander 601, Arnhem'
                        ],
                        [
                            'value' => 273682,
                            'label' => 'Karwei, Delta 39, Arnhem'
                        ]
                    ],
                    'default_value' => 92828,
                    'required' => true
                ],
                [
                    'key' => 'insured',
                    'label' => 'Insured',
                    'description' => null,
                    'type' => 'list',
                    'possible_values' => [
                        [
                            'value' => 0,
                            'label' => 'No'
                        ],
                        [
                            'value' => 1,
                            'label' => 'Yes'
                        ]
                    ],
                    'default_value' => 1,
                ],
                [
                    'key' => 'pickup_instructions',
                    'label' => 'Pickup instructions',
                    'description' => null,
                    'type' => 'text',
                    'default_value' => null,
                ],
            ]
        ]
    ];

    header('Content-Type: application/json');
    echo json_encode($configResponse);
    exit;
}

if ($_GET['action'] == 'label') {
    $labelResponse = [
        'version' => '1.0',
        'data' => [
            'carrier_key' => 'postnl',
            'carrier_name' => 'PostNL',
            'tracking_code' => '3S9393838',
            'tracking_url' => 'https://example.com/XX',
            'label' => [
                'format' => 'A6',
                'documents' => [
                    'pdf' => 'PDF TEST DOCS'
                ]
            ]
        ]
    ];

    header('Content-Type: application/json');
    echo json_encode($labelResponse);
    exit;
}