# Document Upload Social Registry has a supporting feature that adds and uploads documents. You can use this feature in scenarios such as * While collecting the demographic information of the registrant. * The document received via the ***Document Upload*** feature authenticates the data collected for any program that requires proof of the status. Currently, this feature supports file types such as PDF, .jpeg, .doc, .png, and so on. The tool kit collects demographic information, adds the relevant documents for authentication purposes, and uploads them in the Social Registry. --- # 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.openg2p.org/1.3/social-registry/features/document-upload.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.