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Erase an attendee or guest by email

POST
/v1/scheduling/attendees/erase

Removes this address's details and answers from every booking now, for someone you have no uid for, such as a guest. The bookings themselves stay.

Authorization

bearerAuth
headerAuthorizationBearer <token>

A secret API key from the dashboard: coss_live_… for production environments, coss_test_… for sandbox environments.

Header Parameters

Coss-Version?"2026-10-10"

The API version (a date) to use for this request. Defaults to your organization's version, pinned to the latest one when it first used the API and upgraded from the dashboard. The SDK always sends the version it was built for.

Value in"2026-10-10"

Request Body

application/json
  1. body
email*string

The address to forget, an attendee's or a guest's.

Formatemail
Lengthlength <= 320

Response Body

How many were erased.

application/json
  1. response
object*"scheduling.attendee_erasure"
Value in"scheduling.attendee_erasure"
erased*number

How many attendee and guest records were erased.

import { Coss } from "coss";const coss = new Coss({  apiKey: process.env.COSS_API_KEY,  baseUrl: "https://api.coss.com",});const { data, error } = await coss.scheduling.attendees.eraseByEmail("sam@example.com");
{  "object": "scheduling.attendee_erasure",  "erased": 3}