A Developer Key is used to help authenticate requests made to MyPath’s servers. For example, when using the Leads API to integrate your school website, the Developer Key must be passed as part of the API request. The guided walk-through below outlines how to generate a developer key.
https://app.tango.us/app/embed/How-to-Generate-a-Developer-Key-b30a3048972f40829d0f54d354115630