A system and method for verifying information relating to pets or support animals use steps of transmitting pet or support animal documentation from a sending user to a third party, verifying the documentation by the third party, resulting in a verified or unverified identifier, and storing a record corresponding to the documentation and the verified or unverified identifier in a data repository. Also facilitated are steps of requesting the verified or unverified identifier corresponding to the documentation by a recipient user using an end user device, querying the data repository for the record and selecting the corresponding verified or unverified identifier, accessing the verified or unverified identifier by the recipient user using the end user device, and determining whether a corresponding pet or support animal meets documentation criteria required by the recipient user based on the verified or unverified identifier.