manifest.schema.json

{
  "$id": "https://github.com/slackapi/manifest-schema/blob/main/manifest.schema.json",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "All Versions Slack App Manifest File Configuration",
  "type": "object",
  "oneOf": [
    {
      "$comment": "if _metadata.major_version == 1",
      "allOf": [
        {
          "properties": {
            "_metadata": {
              "properties": {
                "major_version": {
                  "const": 1
                }
              },
              "required": ["major_version"]
            }
          },
          "required": ["_metadata"]
        },
        {
          "$ref": "https://raw.githubusercontent.com/slackapi/manifest-schema/v0.0.0/schemas/manifest.schema.1.0.0.json"
        }
      ]
    },
    {
      "$comment": "if _metadata.major_version == 2",
      "allOf": [
        {
          "properties": {
            "_metadata": {
              "properties": {
                "major_version": {
                  "const": 2
                }
              },
              "required": ["major_version"]
            }
          },
          "required": ["_metadata"]
        },
        {
          "$ref": "https://raw.githubusercontent.com/slackapi/manifest-schema/v0.0.0/schemas/manifest.schema.2.0.0.json"
        }
      ]
    },
    {
      "$comment": "when _metadata.major_version is not present",
      "allOf": [
        {
          "properties": {
            "_metadata": {
              "not": {
                "required": ["major_version"]
              }
            }
          },
          "required": ["_metadata"]
        },
        {
          "$ref": "https://raw.githubusercontent.com/slackapi/manifest-schema/v0.0.0/schemas/manifest.schema.1.0.0.json"
        }
      ]
    },
    {
      "$comment": "when _metadata is not present",
      "allOf": [
        {
          "not": {
            "required": ["_metadata"]
          }
        },
        {
          "$ref": "https://raw.githubusercontent.com/slackapi/manifest-schema/v0.0.0/schemas/manifest.schema.1.0.0.json"
        }
      ]
    }
  ]
}