Shipping
Bulk shipping groups: send many physical cards to one address in one parcel. The group is fixed when a card is created and cannot be changed afterwards.
Create a bulk shipping group
Groups several physical cards into one parcel. Create the group FIRST, then pass the returned `id` as `shippingGroupId` on each card — the issuer fixes it at card creation and **it can never be added or changed afterwards**.
List your bulk shipping groups
Newest first. Only groups created through this API are listed — the group record held here is what makes a group yours, so one created elsewhere on the same issuer account is not returned.
Check a shipping address
Advisory. A `false` verdict does not stop you creating a group or a card with that address — nothing here or upstream blocks on it. Use it to catch a typo before a parcel is printed. Writes nothing.
Read a bulk shipping group
A group that is not yours answers 404, the same as one that does not exist.