# PROFESSIONAL RA ## Introduction This documentation describes usage of RA requests for SIGNIUS API. To use this API, you need to import the certificate, which was provided by our team. In this documentation you can find, how to: * Create a new user * Initialize identity verification * Get list of verification methods for user * Check if user needs to be verified * Delete user --- # 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.signius.eu/api/ra/professional-ra.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.