Deel: Update personal information by external id — request body — body data

API reference · Contract 2026-10-27

SDK schema: Update personal information by external id — request body — body data

Field	Type	Presence	Description and constraints
$	object	Root
date_of_birth	string	Optional	The date of birth of the worker. Format: YYYY-MM-DD. Format: date
legal_first_name	string	Optional	The legal first name of the worker. Maximum length: 100
legal_last_name	string	Optional	The legal last name of the worker. Maximum length: 100
personal_email	string	Optional	The personal email of the worker. Format: email Maximum length: 255
preferred_name	string or null	Optional	The preferred name of the worker. Maximum length: 255