Please be aware that when URL signature is activated for your token, all Cloudimage URLs which are not signed properly will cease to work.
The signature is calculated as follows:
Signature = sha1('Salt' + 'URI') where URI = original_image_url?operations&filters
The syntax to process an image is:
Because the Salt is a shared secret between you and Cloudimage, only you will be able to calculate the signature of your images.
Contact us to enable the signature and set up the Salt for your company token.