ID attributes reference#

This page lists all ID attributes available in Concordium Identity Credentials, including their types, attribute tags, and value formats.

There are two types of ID credentials:

Individual ID attributes#

The following table lists all attributes available for Individual IDs.

Attribute	Type	Attribute tag	Attribute value format
First name	Mandatory	firstName	string
Last name	Mandatory	lastName	string
Date of birth	Mandatory	dob	ISO8601 YYYYMMDD
Identity Document Type	Mandatory	idDocType	na=0, passport=1, national id card=2, driving license=3, immigration card=4 or eID string (see separate table)
Sex	Optional	sex	ISO/IEC 5218
Country of residence	Optional	countryOfResidence	ISO3166-1 alpha-2
Country of nationality	Mandatory	nationality	ISO3166-1 alpha-2
Identity Document number	Optional (one of the two)	idDocNo	string
Identity Document Issuer	Optional	idDocIssuer	ISO3166-1 alpha-2 or ISO3166-2 if applicable
ID Valid from	Optional	idDocIssuedAt	ISO8601 YYYYMMDD
ID Valid to	Optional	idDocExpiresAt	ISO8601 YYYYMMDD
National ID number	Optional (one of the two)	nationalIdNo	string
Tax ID number	Optional	taxIdNo	string

The following table lists all attributes available for Company IDs.

Attribute	Type	Attribute tag	Attribute value format
Legal Name	Mandatory	legalName	string
Legal Jurisdiction Country	Mandatory	legalCountry	ISO3166-1 alpha-2
Business Number	Mandatory	businessNumber	string
LEI-code	Optional	lei	ISO17442
Registration authority	Optional	registrationAuth	string

The following table lists the eID string values that can be used for the Identity Document Type attribute.