You will find the SPDX License ID according to your criteria through this European Commission Licensing Assistant:
How-to set-up a License reference in your project ?
We have today a clear and easy way to handle it through SPDX ISO/IEC 5962:2021 standard.
1. Choose a licence that suit your intent, and get it’sSPDX reference. 2. Create a /LICENSES directory and put the (or each) licenseofficial file in it. 3. In each source file: put these lines in the heading of your file
-- SPDX-License-Identifier: Apache-2.0 -- SPDX-FileCopyrightText: Copyright 2020-2022 John Smith ((john.smith@myisp.com) (Optional) -- SPDX-Creator: Jane Doe (jane.doe@myisp.com) -- SPDX-FileContributor: Modified by Jane Doe (jane.doe@myisp.com) -- SPDX-FileContributor: Modified by John Wayne (john.wayne@myisp.com) -- SPDX-Annotator: Bob Kart (bob.kart@myisp.com)