---
title: "Apply for a new Sender ID"
method: POST
path: "/api/v2/senderids"
tags: ["Sender IDs"]
---

# Apply for a new Sender ID

`POST /api/v2/senderids`

<a class="try-sandbox-link" href="https://sandbox.textmagic.com/#/Sender%20IDs/requestSenderId" target="_blank">Try in sandbox</a><br>> Sender IDs are shared among all of your sub-accounts.

## Request body

- object
  - `senderId` string, required — The Sender ID that you are applying for. * 11 characters maximum; * Only Latin based characters and digits are allowed; * Should contain at least 1 letter.
  - `explanation` string, required — Explanation of why you need this Sender ID.

## Response `201`

Sender ID request has been created with success.

- ResourceLinkResponse — Response contains paginated list of data items.
  - `id` integer, required — Resource ID.
  - `href` string, required — A link to this resource. If you want to fetch it, just **GET** this address.

## Other responses

- `400` — Bad request.
- `401` — Unauthorized request.

---

[API](https://skmtc.net/textmagic/apis/textmagic-api.md) · [All operations](https://skmtc.net/textmagic/apis/textmagic-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/textmagic/textmagic-api/revisions/3e4029d19684/schema)