{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/iam_first_name",
  "title": "iam_first_name",
  "description": "User's first name",
  "example": "John",
  "maxLength": 60,
  "nullable": true,
  "type": "string"
}