# Custom Attributes

# Introduction

OwnIdP stores a number of default attributes:

# User attributes

  • First name
  • Last name
  • Email
  • Username (optional, if username is allowed as login method)

# Organisation attributes

  • Name
  • Chamber of Commerce number (optional)
  • Branch number (optional)
  • Organisation code (optional)

In addition to these predefined attributes, you can add custom attributes to Organisations, Organisation-Users and Users. The only restriction is the support attribute types (String, Integer, Date, Boolean).

# Technical specifications

Field Name Max length Required Constraints
Name 128 Yes Can not start with a digit
Description Yes Text
Type Dropdown Yes Can only be one of Boolean, Date, Integer, String
Value No Text/number

# Custom attributes types

Type Allowed values
Boolean False,True, 0, 1
Date Any date in YYYY-MM-DD format
Integer Positive or negative non-decimal numbers
String Everything


An attribute with the same name (either custom or predefined) should not exist.

Last updated: 4/19/23, 1:43:47 PM UTC