Tax classification on products and checkout items
tax_category (good or service, default good) is now part of the Product
schema and is accepted by POST /products, PATCH /products/{id} and the inline
items of POST /checkouts. Inline items carry their own classification; items
sent with product_id or price_id use the product’s. Each line keeps its own
classification on a mixed tax invoice.
Account tax details are read from the tax registration document
tax_id and tax_name in GET /account, GET /connected_accounts and
GET /connected_accounts/{id} now return the NIT and legal name extracted from
the tax registration document (RTU) submitted during verification. When that
document has no value, the tax details previously stored on the account are
returned instead. No request change is required.
Connected account document resubmissions are processed
POST /connected_accounts sent with the platform key and the email of an
existing connected account now reprocesses the documents in verification and
replaces them on that account. Documents you omit are kept, and a request with no
documents leaves the account’s verification untouched. A rejected resubmission
now emits verification.rejected with document_errors; before, only first
submissions did.
API keys resolve only their own environment
A sk_test_ key now lists and resolves only test objects (live_mode: false),
and a sk_live_ key only real ones. An ID from the other environment returns
404, or 401 on /customers. A customer becomes live with its first real
payment and stops resolving with the test key.

