Add shipping address (if address does not exist)
POST {{orgUrl}}/services/data/v{{apiVersion}}/commerce/webstores/{{webstoreId}}/accounts/{{buyerAccountId}}/addresses
Adds a shipping address associated with the buyer account (variable buyerAccountId) and stores the address identifier into the variable _addressId.
Request Body
{"city"=>"Boston", "country"=>"US", "isDefault"=>false, "name"=>"Home Address", "postalCode"=>"01234", "region"=>"MA", "street"=>"1 Milk Street", "addressType"=>"Shipping"}