MadelineProtoDocs/old_docs/API_docs_v25/constructors/cdnPublicKey.md

title	description	image
cdnPublicKey	Public key to use **only** during handshakes to [CDN](https://core.telegram.org/cdn) DCs.	https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png

Constructor: cdnPublicKey

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Public key to use only during handshakes to CDN DCs.

Attributes:

Name	Type	Required	Description
dc_id	int	Yes	CDN DC ID
public_key	string	Yes	RSA public key

Type: CdnPublicKey

Example:

$cdnPublicKey = ['_' => 'cdnPublicKey', 'dc_id' => int, 'public_key' => 'string'];

Or, if you're into Lua:

cdnPublicKey={_='cdnPublicKey', dc_id=int, public_key='string'}