app.json

{
  "name": "Square Mobile Backend Server",
  "description": "An example mobile backend server for Square In-App Payments",
  "env": {
    "ACCESS_TOKEN": {
      "description": "Your \"Access Token\" or \"Personal Access Token\" which can be found on your Square Application Dashboard [https://developer.squareup.com/apps/]. You can process payments by POSTing to the /chargeForCookie path with your payment nonce as the value on the nonce key for a JSON body.",
      "required": true
    },
    "ENVIRONMENT": {
      "description": "For sandbox testing use \"SANDBOX\", for production use \"PRODUCTION\".",
      "required": true
    },
    "LOCATION_ID": {
      "description": "The location to charge your payment to. You can find your location ID in the Locations section of the Square Developer Dashboard [https://developer.squareup.com/apps/]",
      "required": true
    }
  },
  "scripts": {
    "postdeploy": "npm install"
  }
}