---
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`

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

## Response `200`

Successful response

---

[API](https://skmtc.net/kaleyra/apis/kaleyra-io-sms-apis.md) · [All operations](https://skmtc.net/kaleyra/apis/kaleyra-io-sms-apis/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/kaleyra/kaleyra-io-sms-apis/revisions/d9b785884d03/schema)