Resources

Docs on access control
https://cloudinary.com/documentation/control_access_to_media

Eager upload strict transforms https://cloudinary.com/documentation/upload_images#eager_transformations

Explicit Method of Upload API
https://cloudinary.com/documentation/image_upload_api_reference#explicit_method

Signed Delivery
https://cloudinary.com/documentation/advanced_url_delivery_options#generating_delivery_url_signatures

Admin Transformation API
https://cloudinary.com/documentation/admin_api#transformations

API Reference
https://cloudinary.com/documentation/image_upload_api_reference