Curl:
curl https://regscaleblob.blob.core.windows.net/catalogs/NIST800-53Rev4.json --output NIST-SP800-53-R4.json
PowerShell:
Invoke-WebRequest -Uri "https://regscaleblob.blob.core.windows.net/catalogs/NIST800-53Rev4.json" -OutFile "NIST-SP800-53-R4.json"
View Raw JSON in Browser