HTTP server NGP responds to method calls in the form of JSON.

Configuring the web server.

By default the Web-server port is 80, prefix is / (empty).

Authorization is needed for requests. Supported authorization type is basic.

Authorization is required in each HTTP request as follows:

http://[username]:[password]@[IP-address]:[port]/[prefix]

POST requests must have JSON body

The number of active requests and requests in queue is limited.

The 503 error (Search query rejected. Too many requests) returns when there are too many requests.