# PERSON_TAX_IDENTIFICATION_CHANGED The tax identification number of a person was modified. The webhook contains the id of the relevant person tax identification in the header and the id of the relevant person in the payload. Endpoint: POST person_tax_identification_changed Version: 1.0 ## Header parameters: - `Solaris-Entity-Id` (string) ID of the person tax identification that triggered the webhook notification. Example: "cba4289c773b7450482ee88a6e5126e9ctin" ## Request fields (application/json): - `id` (string) The person ID of the customer whose tax identification has changed. Example: "dc1a6812a14f6cc338cd084208535bcdcper"