Try to access the import API with nameConfilct parameter. Check Create Import.
https://api.powerbi.com/v1.0/myorg/imports?datasetDisplayName=anAlreadyExistsDataset&nameConflict=Overwrite
Try to access the import API with nameConfilct parameter. Check Create Import.
https://api.powerbi.com/v1.0/myorg/imports?datasetDisplayName=anAlreadyExistsDataset&nameConflict=Overwrite