The Font Hinting API allows to hint or instruct the fonts using REST protocol and Key to authenticate. Developers can add fonts, list fonts, and hint fonts. The API supports Windows GDI, Direct Wire, and Gray Scale formats. This API is provided by Everything Fonts, a Font tools service and marketplace.
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.