# v15 (retired) ### Status `Retired` April 29th, 2025 No longer supported. ### Release notes * in the `/users` endpoint the token object attributes have been aligned: * address is added * decimals is removed * in the `/prices` endpoint the carbonCredit attribute that existed in the listing and carbon\_pool objects have been split into a token and a creditId objects. in addition a symbol attribute was added to the token object (for consistency with the token object in the `/users` endpoint) * in the `/prices` the product object now contains the corresponding token object * the `/prices` endpoint now expects an arrays instead of a string for the vintage arguments * in the `/retirements` and `/retirements/:id` endpoints the credit attribute has been split into a token and a creditId objects. in addition a symbol attribute was added to the token object (for consistency with the token object in the `/users` endpoint) * the id, asset\_id, erc1155\_token\_id, listing\_id, pool\_name attribute are removed from the `/quotes` endpoints, they are replaced by the asset\_price\_source\_id attribute * the id attribute is removed from the `/orders` endpoints * the `/carbonProject` endpoint now expects arrays instead of strings for the following arguments: country, category, vintage, sdg ### References * The Token model: