Run by Reuters, the Calais web service automatically attaches rich semantic metadata to submitted content—in well under a second—using natural language processing, machine learning, and other methods.

Provider: Calais	Submitted By: APIFinder.com Staff
License: Closed	Email: Email this contributor
Price: The basic service is free, however for advanced service level agreements consult with Calais for these pricing structures.	Connection Protocols: SOAP,HTTPS/SSL
Notes: An API key and developer key are required for use of this API.
Functions: Programming/Development
Languages/OS: Web Service