{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "sailpoint.isc.transforms.e164phone.schema.json",
  "title": "SailPoint ISC Transform Schema - e164phone",
  "description": "Strict schema derived from SailPoint official E.164 Phone operation documentation. Converts a phone number string into E.164 format. Docs require only top-level 'type' and 'name'. Optional attributes include defaultRegion and input. Runtime null/invalid handling: if input is invalid, transform returns null; if input is null, output is null.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "type",
    "name"
  ],
  "properties": {
    "type": {
      "const": "e164phone"
    },
    "name": {
      "type": "string",
      "minLength": 1
    },
    "requiresPeriodicRefresh": {
      "type": "boolean",
      "default": false,
      "description": "Whether the transform logic should be reevaluated nightly as part of identity refresh. Default false."
    },
    "attributes": {
      "type": "object",
      "additionalProperties": false,
      "description": "Optional configuration.",
      "properties": {
        "defaultRegion": {
          "type": "string",
          "minLength": 2,
          "maxLength": 2,
          "default": "US",
          "description": "ISO 3166-1 alpha-2 region code used when parsing phone numbers without an explicit country code."
        },
        "input": {
          "description": "Explicit input data passed into the transform (nested transform object). If omitted, uses UI-configured input.",
          "oneOf": [
            {
              "$ref": "#/$defs/NestedTransform"
            }
          ]
        }
      }
    }
  },
  "$defs": {
    "NestedTransform": {
      "type": "object",
      "description": "Nested transform object used for explicit input. Docs examples commonly omit 'name' for nested transforms.",
      "additionalProperties": false,
      "required": [
        "type",
        "attributes"
      ],
      "properties": {
        "id": {
          "type": "string"
        },
        "name": {
          "type": "string",
          "minLength": 1
        },
        "type": {
          "type": "string",
          "minLength": 1
        },
        "requiresPeriodicRefresh": {
          "type": "boolean"
        },
        "attributes": {
          "type": "object",
          "additionalProperties": true,
          "description": "Operation-specific attributes for the nested transform."
        }
      }
    }
  },
  "examples": [
    {
      "type": "e164phone",
      "name": "E.164 Phone Transform"
    },
    {
      "type": "e164phone",
      "name": "E.164 Phone Transform (Default Region)",
      "attributes": {
        "defaultRegion": "IN"
      }
    },
    {
      "type": "e164phone",
      "name": "E.164 Phone Transform (Explicit Input)",
      "attributes": {
        "defaultRegion": "US",
        "input": {
          "type": "accountAttribute",
          "attributes": {
            "sourceName": "HR Source",
            "attributeName": "phone"
          }
        }
      }
    }
  ]
}