1. A method, comprising: receiving, at a first domain, a request from a user to make records accessible; generating a token unique to the request; tagging the records specified by the request with the token and executable computer code to provide access to the records; sending the token to the user; receiving, at a second domain, a request to access the records, the request including the token; determining whether the records of the request to access the records includes the token; and permitting access to at least one record containing the token by executing the computer code.