{
  "id": "d4a2b3c5-7e6f-4a9b-8d2c-3f4e5a6b7c8d",
  "name": "MailHub Public API — template (fill in locally, do not commit real values)",
  "values": [
    {
      "key": "baseUrl",
      "value": "",
      "type": "default",
      "enabled": true,
      "description": "Your MailHub API base URL. No approved public hostname currently exists — fill this in yourself."
    },
    {
      "key": "apiKey",
      "value": "",
      "type": "secret",
      "enabled": true,
      "description": "Your Sandbox or Production API key. Never commit a real value."
    },
    {
      "key": "accessToken",
      "value": "",
      "type": "secret",
      "enabled": true,
      "description": "Set automatically by 'Create access token' / 'Refresh access token' on a successful response."
    },
    {
      "key": "refreshToken",
      "value": "",
      "type": "secret",
      "enabled": true,
      "description": "Set automatically by 'Create access token' / 'Refresh access token' on a successful response."
    },
    {
      "key": "subAccountId",
      "value": "",
      "type": "default",
      "enabled": true,
      "description": "Optional. Leave empty unless your account uses sub-accounts."
    },
    {
      "key": "orderId",
      "value": "",
      "type": "default",
      "enabled": true,
      "description": "Set automatically by 'Create order' / 'Create an Order with Rates', or set manually."
    },
    {
      "key": "shipmentId",
      "value": "",
      "type": "default",
      "enabled": true,
      "description": "Set automatically by 'Create order' / 'Create an Order with Rates', or set manually."
    },
    {
      "key": "rateId",
      "value": "",
      "type": "default",
      "enabled": true,
      "description": "Set automatically by 'Get shipment rates' / 'Create an Order with Rates', or set manually."
    },
    {
      "key": "labelId",
      "value": "",
      "type": "default",
      "enabled": true,
      "description": "Set automatically by 'Buy label', or set manually."
    },
    {
      "key": "labelFormat",
      "value": "1",
      "type": "default",
      "enabled": true,
      "description": "1 = PDF, 2 = ZPL 300 DPI, 3 = ZPL 203 DPI, 4 = ZPL 600 DPI (verified enum). Defaults to PDF."
    }
  ],
  "_postman_variable_scope": "environment"
}