The textCavate API provides metadata extraction to documents in existing applications. This API uses the SOAP protocol. It can extract keywords from English, Afrikaans, and Deutsch documents. It can distinguish between proper and common names. TextCavate offers different plans with different limits depending on the developer's needs.
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.