[Home](./index.md) > [@friendlycaptcha/sdk](./sdk.md) > [FriendlyCaptchaSDK](./sdk.friendlycaptchasdk.md) > [(constructor)](./sdk.friendlycaptchasdk._constructor_.md) ## FriendlyCaptchaSDK.(constructor) Constructs a new instance of the `FriendlyCaptchaSDK` class **Signature:** ```typescript constructor(opts?: FriendlyCaptchaSDKOptions); ``` ## Parameters

Parameter	Type	Description
opts	[FriendlyCaptchaSDKOptions](./sdk.friendlycaptchasdkoptions.md)	_(Optional)_