# Subname * **Reservation**: Reserve subnames for users or applications. * **Acceptance**: Finalize the claim of reserved subnames. * **Creation**: Add new subnames under a specified ENS domain. * **Updating**: Modify addresses, text records, or other data linked to a subname. * **Revocation**: Remove subnames from active use. --- # 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.justaname.id/api/api-reference/subname.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.