---
title: "List business contact changes"
method: POST
path: "/user/business_contacts/sync_tokens/{token}/diff"
tags: ["User"]
---

# List business contact changes

`POST /user/business_contacts/sync_tokens/{token}/diff`

List business contact changes.

## Path parameters

- `token` string, required — The sync token. Clients should treat the sync token as an opaque string and should never try to assemble it. This document imposes no constraints on the format and clients should never impose any.

## Response `200`

OK

- object
  - `token` string — The sync token. Clients should treat the sync token as an opaque string and should never try to assemble it. This document imposes no constraints on the format and clients should never impose any.
  - `items` object[]
    - `id` string — The unique ID of the resource.
    - `name` string — The name of contact.
    - `email` string — The email of contact.
    - `company` string — The company name of contact.
    - `title` string — The title of contact.
    - `business` string — The business phone number of contact.
    - `business2` string — The secondary business phone number of contact.
    - `mobile_phone` string — The mobile phone number of contact.
    - `mobile_phone2` string — The secondary mobile phone number of contact.
    - `home_phone` string — The home phone number of contact.
    - `home_phone2` string — The secondary home phone number of contact.
    - `other` string — The other phone number of contact.
    - `business_fax` string — The business fax of contact.
    - `home_fax` string — The home fax of contact.
    - `address` string — The address.
    - `notes` string — The notes of contact.
    - `favorite` boolean — Mark if a contact has been added to the favorites list.
    - `change_type` 'CREATED' | 'UPDATED' | 'DELETED' — The resource change types can be either: - `CREATED`: The resource has been created. - `UPDATED`: The resource has been updated. - `DELETED`: The resource has been deleted.

## Other responses

- `4XX` — Error

---

[API](https://skmtc.net/portsip/apis/portsip-pbx-rest-api.md) · [All operations](https://skmtc.net/portsip/apis/portsip-pbx-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/portsip/portsip-pbx-rest-api/revisions/577415d4a3d5/schema)