# Authentication and API Keys ### API Key management API Keys are managed on the API Keys page accessible from the top navigation. From that page you may add and remove API Keys. When an API Key is created it is displayed only once. Please securely store the key for future reference. When an API Key is deleted any attempts to use it for authentication will fail. Be sure any active clients to SFTP over HTTP are using a different, valid API Key, before deleting. ### Authentication Requests to SFTP over HTTP are authenticated and authorized via Bearer authentication. An API Key is provided as the bearer token. The `Authorization` http header is used for providing the token as follows: ``` Authorization: Bearer ``` --- # 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.sftpoverhttp.com/authentication-and-api-keys.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.