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Update Contact

Updates an existing contact. Only provided fields will be updated, others remain unchanged.

patch/v1/update-contact

Request body

contact_idstring uuid required

The telli contact ID received when creating the contact

first_namestring

First name of the contact

last_namestring

Last name of the contact

phone_numberstring

Contact's phone number in E.164 format (e.g. +4917642048466)

contact_detailsobject

Custom variables passed to the AI agent. The entire object will be overwritten. This used to be called dynamic_variables, which still works but is deprecated and should be replaced with contact_details.

salutationstring

Formal title or greeting (e.g. 'Mr.', 'Ms.', 'Herr', 'Frau')

emailstring email

Contact's email address

timezonestring

IANA timezone identifier (e.g. Europe/Berlin)

external_contact_idstring

Your unique internal identifier for the contact

external_urlstring uri

External URL linking to the contact in your CRM or external system

Response

Contact updated successfully

contact_idstring uuid

Changes