Get Access token throwing an error “The request body must contain the following parameter: 'grant_type'”

gokulnath palani 126 Reputation points
2021-08-16T10:53:29.103+00:00

Hi,
I trying to get the SharePoint Online Access token in Postman. but it throwing an below error. Any suggestions.

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Microsoft 365 and Office | Access | Development
Microsoft 365 and Office | SharePoint | Development
Microsoft 365 and Office | SharePoint | For business | Windows
Microsoft Partner Center API
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