Below are the 5 main symptoms of Bot Attacks on APIs
(a)When got offen single request from different unique browser, session or a device.
(b)If suddenly below errors are increased
(i)HTTP Status Code 404
(ii)Data Validation Failures errors
(c)When usage from single IP address or API token has been Extremely high.
(d)A sudden changes in API usage from large, distributed IP addresses.
(e)When ratio has been increased of GET/POST to HEAD requests for a user/session/IP address/API token compared to legitimate users.