You receive the following error when trying to call a Boomi hosted Web Service:
Embedded message: Caused by: [The specified user does not have API privileges on account: <accountid>]
The user does not have the permissions required and cannot access the API.
Any user whose credentials are used to access the AtomSphere API should have the "API Access" privilege added to their role.
If you are Administrator for the account, please modify the role so that the user can have access to the API.
If you do not have the access to the User Management page at the moment, please reach out to your Account Administrator regarding the same.