---
title: "Create new Sender ID"
method: POST
path: "/v1/{sid}/messages/sender"
tags: ["Sender ID APIs"]
---

# Create new Sender ID

`POST /v1/{sid}/messages/sender`

## Request

- Base URL: `api.in.kaleyra.io` (relative, and the document’s source URL is not known)
- URL: `api.in.kaleyra.io/v1/{sid}/messages/sender`
- Auth: none declared. Required headers: `api-key`, `Content-Type`

In the data sender, description and iso_code are mandatory. In India entity_id is mandatory too. But if entity_id is not given no error will be shown

## Path parameters

- `sid` string, required

## Headers

- `api-key` string, required
- `Content-Type` string, required

## Request body `*/*`

- string

## Response `200`

Successful response

---

[API](https://skmtc.dev/kaleyra/apis/kaleyra-io-sms-apis.md) - [All operations](https://skmtc.dev/kaleyra/apis/kaleyra-io-sms-apis/llms.txt) - [OpenAPI document](https://skmtc.dev/kaleyra/apis/kaleyra-io-sms-apis/revisions/b7c9b536aa4d?raw)