---
title: "Create Zalo sender public key"
method: POST
path: "/zalo/1/sender/{sender}/public-key"
tags: ["channels", "zalo", "zalo-service-management", "zalo-sender-management"]
---

# Create Zalo sender public key

`POST /zalo/1/sender/{sender}/public-key`

## Request

- Base URL: `https://api.infobip.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.infobip.com/zalo/1/sender/{sender}/public-key`
- Auth: one of:
  - OAuth 2
    - Client credentials
    - Token URL: `https://api.infobip.com/auth/1/oauth2/token`
  - API key in header `Authorization`
  - API key in header `Authorization`
  - HTTP basic

The RSA key generation API allows you to generate a key pair consisting of a public key and a private key.<br />Only the public key will be returned by this method. The private key will be stored by Zalo to decrypt the content.<br />In case you've already generated an RSA key, please use the public key get API to get the public key.<br />To use the public RSA key, please *Base64 decode* the provided value!

## Path parameters

- `sender` string, required: Sender ID.

## Response `200`

OK

- 6a8bbdacebad88e7e0de8bdfd30e29e04d114b9f00175a0482b9e26b742d85d5PublicKeyResponse
  - `publicKey` string, required: Public key. The value is *Base64 encoded*!

## Other responses

- `401`: Unauthorized
- `403`: Forbidden
- `404`: Not Found
- `409`: Conflict
- `429`: Too Many Requests
- `500`: Internal Server Error

---

[API](https://skmtc.dev/infobip/apis/infobip-openapi-specification.md) - [All operations](https://skmtc.dev/infobip/apis/infobip-openapi-specification/llms.txt) - [OpenAPI document](https://skmtc.dev/infobip/apis/infobip-openapi-specification/revisions/9dcbbaf902de?raw)