post https://classification.emsicloud.com/classifications//titles/normalize
Normalize multiple title terms to the best matching Lightcast Titles. Limited to a maximum of 500 terms in one request. Note that this endpoint has a base tier monthly quota of 50 requests. Responses from this endpoint will include two headers, RateLimit-Remaining and RateLimit-Reset, which indicate how many requests you have remaining in your current quota period and when that quota will reset, respectively.