Get storage policy assignment

curl -X GET https://api.box.com/2.0/storage_policy_assignments/932483 \
     -H 'Authorization: Bearer <ACCESS_TOKEN>'

BoxStoragePolicyAssignment assignment = await client.StoragePoliciesManager
    .GetAssignmentAsync(assignmentId: "dXNlcl8yMjIyMg==");

BoxStoragePolicyAssignment storagePolicyAssignment = new BoxStoragePolicyAssignment(api, id);
BoxStoragePolicyAssignment.Info assignmentInfo = storagePolicyAssignment.getInfo();

assignment = client.storage_policy_assignment(assignment_id='12345').get()
print('Assignment ID is {0} and the storage policy ID is {1}'.format(assignment.id, assignment.storage_policy.id))

client.storagePolicies.getAssignment('dXNlcl8yMjIyMg==')
    .then(assignment => {
        /* assignment -> {
            type: 'storage_policy_assignment',
            id: 'dXNlcl8yMjIyMg==',
            storage_policy: 'storage_policy', id: '7' },
            assigned_to: { type: 'user', id: '22222' } }
        */
    });

client.storagePolicy.getAssignment(storagePolicyAssignmentId: "1234") { (result: Result<StoragePolicyAssignment, BoxSDKError>) in
    guard case let .success(assignment) = result else {
        print("Error getting storage policy assignment")
        return
    }
    print("Storage policy assignment ID \(assignment.id)")
}