post
https://api.hcssapps.com/precon/api/v1/businessUnits//Schemas/updateFieldAlias
This endpoint will change how a project field is referenced in the Projects API.
Caution: Updating the alias of an existing field will likely break existing integrations with the projects API.
For help with authorization, see https://developer.hcssapps.com/getting-started/request-tokens