Microsoft Defender Microsoft Defender Threat Intelligence API Access threat intelligence data, indicators of compromise (IOCs), and threat analytics. Documentation GitHub Documentation 📖 Documentation https://learn.microsoft.com/en-us/graph/api/resources/security-threatintelligence-overview 📖 APIReference https://learn.microsoft.com/en-us/graph/api/resources/security-api-overview 📖 Authentication https://learn.microsoft.com/en-us/graph/auth/