interface "Sec Sample Transport Good" { // The seam is Text by design: the test double asserts WHERE the credential travels. procedure Send(Uri: Text; AuthorizationHeader: Text): Boolean; } codeunit 50540 "Sec Sample Text Seam Good" { var Transport: Interface "Sec Sample Transport Good"; [NonDebuggable] procedure Call(Uri: Text; ServiceCode: Code[20]): Boolean var ApiKey: Text; begin // Plain-text path kept as short as possible; value is encrypted at rest. #pragma warning disable LC0043 // Text seam: the transport interface and its test double are typed Text on purpose if not IsolatedStorage.Get(ServiceCode, DataScope::Company, ApiKey) then exit(false); exit(Transport.Send(Uri, 'Bearer ' + ApiKey)); #pragma warning restore LC0043 end; [NonDebuggable] procedure Store(ServiceCode: Code[20]; ApiKey: Text) begin IsolatedStorage.SetEncrypted(ServiceCode, ApiKey, DataScope::Company); end; }