Billomat is a web based billing service. It allows users to create offers and invoices and manage customers. The billomat API uses a RESTful interface that allows access to the data in a user's Billomat account. Developers can integrate online orders and desktop applications with their Billomat account. Responses are in XML or JSON format. The site and documentation is in German.
The following is a list of SDKs from our SDK directory that matched your search term. Though your definition of an SDK may differ, in our world, we define SDKs as platform- specific tools for consuming existing APIs of the sort we list in our API directory. For example, the Ruby SDK for consuming the Twitter Ads API. If you think an SDK, API, or other asset is missing from our directory, be sure to check our guidelines for making contributions to ProgrammableWeb.