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https://nishantrana.me/2017/03/24/requests-to-this-api-should-contain-at-least-100-documents-where-each-document-is-not-null-or-empty-error-while-configuring-topic-analysis-using-text-analytics-in-dynamics-365/
Requests to this API should contain at least 100 documents, where each document is not null or empty error while configuring Topic Analysis using Text Analytics in Dynamics 365