{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://contentstack.com/schemas/contentstack/stack.json",
  "title": "Contentstack Stack",
  "description": "Schema representing a Contentstack stack, which is an independent content repository within an organization. Stacks contain all content types, entries, assets, environments, and configuration for a digital experience project.",
  "type": "object",
  "required": ["api_key", "name", "master_locale", "org_uid"],
  "properties": {
    "api_key": {
      "type": "string",
      "description": "The unique API key that identifies this stack. Used as the primary authentication credential for Content Management and Content Delivery API requests.",
      "pattern": "^[a-zA-Z0-9]{16,}$"
    },
    "uid": {
      "type": "string",
      "description": "Internal unique identifier for the stack."
    },
    "name": {
      "type": "string",
      "description": "Human-readable display name of the stack.",
      "minLength": 1,
      "maxLength": 255
    },
    "description": {
      "type": "string",
      "description": "Optional description of the stack's purpose and contents.",
      "maxLength": 2000
    },
    "master_locale": {
      "type": "string",
      "description": "The default locale code for the stack. All content must have a version in the master locale before it can be localized to other locales.",
      "pattern": "^[a-z]{2}(-[A-Z]{2})?$",
      "examples": ["en-us", "en-gb", "de-de"]
    },
    "org_uid": {
      "type": "string",
      "description": "UID of the organization that owns this stack."
    },
    "plan_id": {
      "type": "string",
      "description": "Identifier of the Contentstack subscription plan for this stack."
    },
    "settings": {
      "$ref": "#/$defs/StackSettings"
    },
    "created_by": {
      "type": "string",
      "description": "UID of the user who created the stack."
    },
    "updated_by": {
      "type": "string",
      "description": "UID of the user who last modified stack settings."
    },
    "created_at": {
      "type": "string",
      "format": "date-time",
      "description": "ISO 8601 UTC timestamp of when the stack was created."
    },
    "updated_at": {
      "type": "string",
      "format": "date-time",
      "description": "ISO 8601 UTC timestamp of when the stack settings were last updated."
    }
  },
  "$defs": {
    "StackSettings": {
      "type": "object",
      "description": "Configuration settings for the stack.",
      "properties": {
        "version": {
          "type": "integer",
          "description": "Version number of the stack settings configuration.",
          "minimum": 1
        },
        "rte_version": {
          "type": "integer",
          "description": "Version of the rich text editor used in this stack.",
          "enum": [2, 3]
        },
        "blockEditorExperience": {
          "type": "boolean",
          "description": "Indicates whether the block editor experience is enabled for this stack."
        },
        "locales": {
          "type": "array",
          "description": "List of locale codes enabled for this stack.",
          "items": {
            "type": "string",
            "pattern": "^[a-z]{2}(-[A-Z]{2})?$"
          }
        }
      }
    }
  }
}