# 3rd Party Integration The Javascript Library includes the following libraries: * [@waves/signer](https://github.com/wavesplatform/signer) for logging in and signing transactions with your Waves account * [@waves.exchange/provider-web](https://github.com/waves-exchange/provider-web) the official Waves Exchange that hosts your accounts * [uuid](https://github.com/uuidjs/uuid) to generate uuid v1 * [js-sha256](https://github.com/emn178/js-sha256) to generate file hash You can get the library by following this links:\ \ [TESTNET](http://signature-chain.com/downloads/testnet-signchain-signer.min.zip)\ [MAINNET](http://signature-chain.com/downloads/signchain-signer.min.zip) This library aims to simplify the integration in any Web application or Web site, more libraries will be released in the future based on user needs. ## HOW TO IMPLEMENT IT You can download the complete template [here](https://www.signature-chain.com/downloads/signchain-sign-demo.zip). {% hint style="info" %} This template require http protocol to work properly or you may get a CORS Policy error.\ To test locally, a server (wamp, node server etc) is required to access the index.html through http(s):// and not file:///C:/... {% endhint %} --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.sign-web.app/developers/3rd-party-integration.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.