Investment Api User Create Structure

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/upvest/refs/heads/main/json-structure/investment-api-user-create-structure.json",
  "name": "UserCreate",
  "description": "Request body for creating a new user.",
  "type": "object",
  "properties": {
    "first_name": {
      "type": "string",
      "description": "The user's first name.",
      "example": "Example Name"
    },
    "last_name": {
      "type": "string",
      "description": "The user's last name.",
      "example": "Example Name"
    },
    "email": {
      "type": "string",
      "format": "email",
      "description": "The user's email address.",
      "example": "user@example.com"
    },
    "date_of_birth": {
      "type": "date",
      "description": "The user's date of birth.",
      "example": "2025-03-15"
    },
    "nationality": {
      "type": "string",
      "description": "The user's nationality as an ISO 3166-1 alpha-2 country code.",
      "pattern": "^[A-Z]{2}$",
      "example": "DE"
    },
    "address": {
      "type": "object",
      "description": "A postal address.",
      "required": [
        "street",
        "city",
        "postal_code",
        "country"
      ],
      "properties": {
        "street": {
          "type": "string",
          "description": "The street name and number.",
          "example": "Example Street 1"
        },
        "additional_line": {
          "type": "string",
          "description": "Additional address line.",
          "example": "example-value"
        },
        "city": {
          "type": "string",
          "description": "The city name.",
          "example": "Berlin"
        },
        "postal_code": {
          "type": "string",
          "description": "The postal or ZIP code.",
          "example": "10115"
        },
        "state": {
          "type": "string",
          "description": "The state or province.",
          "example": "BE"
        },
        "country": {
          "type": "string",
          "description": "The country as an ISO 3166-1 alpha-2 code.",
          "pattern": "^[A-Z]{2}$",
          "example": "DE"
        }
      }
    }
  },
  "required": [
    "first_name",
    "last_name",
    "email",
    "date_of_birth",
    "nationality",
    "address"
  ]
}