Initial pass at example code using the Photo API.
Initial pass of guidance about using the Photo API as well as code samples in JS, Python and PHP.
Part of https://gitlab.developers.cam.ac.uk/uis/devops/iam/card-database/card-system/-/issues/45.
Initial pass of guidance about using the Photo API as well as code samples in JS, Python and PHP.
Part of https://gitlab.developers.cam.ac.uk/uis/devops/iam/card-database/card-system/-/issues/45.