---
title: "Add one contact to a list"
method: POST
path: "/add-contact/"
tags: ["Contacts"]
---

# Add one contact to a list

`POST /add-contact/`

## Request

- Base URL: `http://api.smsfusion.com.au`
- URL: `http://api.smsfusion.com.au/add-contact/`
- Auth: one of:
  - API key in query parameter `key`
  - HTTP basic

Add one contact to an existing list. Subject to the list's locked field shape; inserts only, never updates

## Query parameters

- `key` string, required
- `listid` integer, required
- `cc` string, string

## Request body

- object

## Response `200`

Contact added

- object
  - `success` boolean
  - `listId` integer
  - `id` integer

## Other responses

- `401`: FIELD_EMPTY (no listid) or VALIDATION_FAILED (malformed body, array-style cc, or row validation failure)
- `404`: List not found or not owned
- `405`: Method not allowed - POST only

---

[API](https://skmtc.dev/smsfusion/apis/sms-fusion-api.md) · [All operations](https://skmtc.dev/smsfusion/apis/sms-fusion-api/llms.txt) · [OpenAPI document](https://skmtc.dev/smsfusion/apis/sms-fusion-api/revisions/a88b2793a6e9?raw)