---
title: "Adds contact group membership"
method: POST
path: "/v1/directory/{directorySelector}/memberships"
tags: ["directory"]
---

# Adds contact group membership

`POST /v1/directory/{directorySelector}/memberships`

## Path parameters

- `directorySelector` string, required

## Request body

- ContactGroupMembershipRequest
  - `contactGroupId` integer, required — contact group id
  - `contactId` integer, required — contact id
  - `mobile` boolean — is sms/voice/push group?
  - `whatsapp` boolean — is whatsapp group?
  - `rcs` boolean — is rcs group?

## Response `201`

Created

- ContactGroupMembershipResponse
  - `contactGroupId` integer, required — contact group id
  - `contactId` integer, required — contact id
  - `mobile` boolean — is sms/voice/push group?
  - `whatsapp` boolean — is whatsapp group?
  - `rcs` boolean — is rcs group?
  - `id` integer, required — contact group mebership id
  - `links` Link[] — links
    - `rel` string
    - `href` string

## Other responses

- `500` — Internal server error

---

[API](https://skmtc.dev/linkmobility/apis/untitled-api.md) · [All operations](https://skmtc.dev/linkmobility/apis/untitled-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/linkmobility/untitled-api/revisions/db84f79799b9/schema)