# Rental The Custom Integration provides developers with the flexibility to fully integrate our functionalities within wallets. This guide walkthrough JS based SDK calls which interact with both on-chain and streamNFT indexers. {% hint style="info" %} This is required for wallets who are interesting in implementing rental/loan infrastructure within their own ecosystem. {% endhint %} {% hint style="info" %} For enabling rentals directly using [StreamNFT hosted application](https://rent.streamnft.tech/) check [quick guide](broken://pages/g0wSoDdR7yv3kZsjOuOk). {% 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.streamnft.tech/for-developers/wallet-provider-reference/rental.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.