---
title: "Add guest emails to appointment"
method: PATCH
path: "/v4/appointment/{appointmentId}/guest"
tags: ["Appointment V4"]
---

# Add guest emails to appointment

`PATCH /v4/appointment/{appointmentId}/guest`

## Request

- Base URL: `https://developer.meetergo.com` (the document declares no server; this is the origin it was published from)
- URL: `https://developer.meetergo.com/v4/appointment/{appointmentId}/guest`
- Auth: one of:
  - API key in header `x-meetergo-api-user-id`
  - HTTP bearer
  - HTTP bearer

Adds additional guest email addresses to an appointment's attendee list

## Path parameters

- `appointmentId` string, required

## Request body

- AddGuestEmailsDto
  - `attendeeId` string, required
  - `email` string, email, required

## Response `200`

## Other responses

- `400`: The request did not validate. `message` lists the constraints that failed.
- `401`: Missing, malformed, or expired credentials.
- `403`: Authenticated, but not allowed: the plan does not include this feature, or the token is scoped away from it.
- `404`: No such resource in your account. Resources belonging to another account are reported the same way.
- `429`: Rate limited. Back off and retry.

---

[API](https://skmtc.dev/meetergo/apis/meetergo-platform-api.md) · [All operations](https://skmtc.dev/meetergo/apis/meetergo-platform-api/llms.txt) · [OpenAPI document](https://skmtc.dev/meetergo/apis/meetergo-platform-api/revisions/b5d66cd8be67?raw)