skill.json

{
  "manifest": {
    "publishingInformation": {
      "locales": {
        "en-US": {
          "summary": "Sample skill with In-Skill Purchase",
          "examplePhrases": [
            "Alexa, open premium hello world"
          ],
          "keywords": [],
          "name": "Premium Hello World",
          "description": "Sample skill with In-Skill Purchase"
        }
      },
      "isAvailableWorldwide": true,
      "distributionMode": "PUBLIC",
      "distributionCountries": []
    },
    "apis": {
      "custom": {
        "endpoint": {
          "sourceDir": "lambda/custom"
        }
      }
    },
    "manifestVersion": "1.0"
  }
}