To acquire a single artifact, you need a scan ID. You can find the scan ID in the AMSI scan request, in the AMSI alerts attributes field.
The following JSON example obtains a single artifact by Scan ID.
Request Body
{
"commands": [{
"name": "amsibuffer",
"parameters":
[{
"name": "scanID",
"value": "p2Z74OdC2dFo6O3LKTEk2TRcSLAYLf2o"
}
]
}
]
}