{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/workday-extend/main/json-schema/workday-extend-custom-object-schema.json",
  "title": "Workday Custom Object Definition",
  "description": "Schema for a Workday Extend custom object type definition.",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "Unique identifier for the custom object definition"
    },
    "name": {
      "type": "string",
      "description": "The name of the custom object type"
    },
    "description": {
      "type": "string",
      "description": "Description of the custom object type and its purpose"
    },
    "parentObjectType": {
      "type": "string",
      "enum": ["worker", "organization", "position", "job_profile"],
      "description": "The standard Workday object this custom object is attached to"
    },
    "instanceType": {
      "type": "string",
      "enum": ["single", "multi"],
      "description": "Whether this is a single-instance or multi-instance custom object"
    },
    "fields": {
      "type": "array",
      "description": "Fields defined in this custom object schema",
      "items": {
        "type": "object",
        "properties": {
          "id": {"type": "string"},
          "name": {"type": "string"},
          "dataType": {
            "type": "string",
            "enum": ["text", "number", "boolean", "date", "datetime", "reference", "richtext"]
          },
          "required": {"type": "boolean"},
          "label": {"type": "string"},
          "description": {"type": "string"}
        },
        "required": ["name", "dataType"]
      }
    },
    "createdOn": {
      "type": "string",
      "format": "date-time"
    },
    "lastModified": {
      "type": "string",
      "format": "date-time"
    },
    "href": {
      "type": "string",
      "format": "uri"
    }
  },
  "required": ["id", "name", "parentObjectType"]
}