What API service allows you to determine errors in the text and the uniqueness of the text on the network?

Question

API

We are developing a service that allows you to check the text for uniqueness, errors, spamming and other parameters. Can you tell me a service through which it is possible to determine errors in the text using the API, the uniqueness of the text on the network, its spamming?

Answer 1

e-txt there is a good api, only in this case it's not you who are doing the uniqueness check service)