{
  "skillManifest": {
    "publishingInformation": {
      "locales": {
        "de-DE": {
          "name": "Boilerplate",
          "summary": "Kurzbeschreibung",
          "description": "Ausführliche Beschreibung",
          "examplePhrases": [
            "Alexa öffne Boilerplate",
            "Alexa starte Boilerplate"
          ],
          "smallIconUri": "",
          "largeIconUri": ""
        },
        "en-US": {
          "name": "Boilerplate",
          "summary": "Short Description",
          "description": "Full Description",
          "examplePhrases": [
            "Alexa open Boilerplate",
            "Alexa start Boilerplate"
          ],
          "keywords": [
            "Boilerplate"
          ],
          "smallIconUri": "",
          "largeIconUri": ""
        }
      },
      "isAvailableWorldwide": true,
      "testingInstructions": "Testing Instructions",
      "category": "EDUCATION_AND_REFERENCE",
      "distributionCountries": []
    },
    "apis": {
      "custom": {
        "endpoint": {
          "sourceDir": "lambda/custom/default-NA"
        },
        "regions": {
          "EU": {
            "endpoint": {
              "sourceDir": "lambda/custom/EU"
            }
          },
          "NA": {
            "endpoint": {
              "sourceDir": "lambda/custom/default-NA"
            }
          }
        }
      }
    },
    "manifestVersion": "1.0"
  }
}

{
  "manifest": {
    "publishingInformation": {
      "locales": {
        "de-DE": {
          "name": "Boilerplate",
          "summary": "Kurzbeschreibung",
          "description": "Ausführliche Beschreibung",
          "examplePhrases": [
            "Alexa öffne Boilerplate",
            "Alexa starte Boilerplate"
          ],
          "smallIconUri": "",
          "largeIconUri": ""
        },
        "en-US": {
          "name": "Boilerplate",
          "summary": "Short Description",
          "description": "Full Description",
          "examplePhrases": [
            "Alexa open Boilerplate",
            "Alexa start Boilerplate"
          ],
          "keywords": [
            "Boilerplate"
          ],
          "smallIconUri": "",
          "largeIconUri": ""
        }
      },
      "isAvailableWorldwide": true,
      "testingInstructions": "Testing Instructions",
      "category": "EDUCATION_AND_REFERENCE",
      "distributionCountries": []
    },
    "apis": {
      "custom": {
        "endpoint": {
          "sourceDir": "lambda/custom/default-NA"
        },
        "regions": {
          "EU": {
            "endpoint": {
              "sourceDir": "lambda/custom/EU"
            }
          },
          "NA": {
            "endpoint": {
              "sourceDir": "lambda/custom/default-NA"
            }
          }
        }
      }
    },
    "manifestVersion": "1.0"
  }
}

Change manifest according to ask cli changes
Change manifest according to ask cli changes