UpsertContactInput

Type: Input

Input for creating or updating a contact

Fields

Name	Type	Default	Description
createdAt	ISO8601		Override creation timestamp (ISO8601). Honored only on create — passing on update is rejected.
customerId	CustomerID!		Associated customer ID (required)
email	String		Email address
externalId	String		External system identifier
firstName	String!		Contact's first name (required)
id	ContactID		ID for update; omit for create
isPrimary	Boolean		Whether this is the primary contact
jobTitle	String		Job title or position
lastName	String!		Contact's last name (required)
phone	String		Phone number
updatedAt	ISO8601		Override update timestamp (ISO8601). Honored on create or update; defaults to now.