---
title: "Add phone number(s) to a contact"
method: POST
path: "/contacts/{contactId}/numbers"
tags: ["contacts"]
---

# Add phone number(s) to a contact

`POST /contacts/{contactId}/numbers`

Adds one or more phone numbers to the specified contact. Phone numbers must be in international (E.164) format.

**Permission:** `Contacts Write` required.

**Monitoring:** No impact.

## Path parameters

- `contactId` integer, required

## Request body

- NewNumberContact[]
  - `number` integer — Phone number (E.164 format)
  - `type` 'home' | 'office' | 'mobile' | 'fax' | 'other'

## Response `200`

Phone number(s) successfully added to the contact.

## Other responses

- `400` — Invalid request body or contact ID — check phone number format (E.164).
- `401` — Unauthorized — missing or invalid API token, or missing `Contacts Write` permission.
- `404` — Contact not found — no contact matches the provided ID.
- `500` — Internal server error.

---

[API](https://skmtc.net/ringover/apis/ringover-public-api.md) · [All operations](https://skmtc.net/ringover/apis/ringover-public-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/ringover/ringover-public-api/revisions/9da73dd2f99e/schema)