v1
latestOpenAPI 3.1.02026-07-241630614.2 KBAdd custom fields
This method allows to add singular or multiple custom fields to an entity(leads, companies, contacts)
post/api/v4/{entity_type}/custom_fields
Path parameters
entity_type'leads' | 'companies' | 'contacts' required
Entity type
Headers
Content-Typestring
Request body
Response
201