curl --request POST \
  --url https://api.example.com/api/datasetrw/v1/datasets/{datasetId}/tags \
  --header 'Content-Type: application/json' \
  --header 'X-Domino-Api-Key: <api-key>' \
  --data '
{
  "snapshotId": "62313ce67a0af0281c01a6a5",
  "tagName": "MyTag"
}
'

{
  "dataset": {
    "createdAt": "2022-03-12T02:13:44.467Z",
    "id": "62313ce67a0af0281c01a6a5",
    "name": "My Dataset",
    "snapshotIds": [
      "<string>"
    ],
    "tags": {},
    "description": "<string>",
    "projectId": "62313ce67a0af0281c01a6a5"
  },
  "metadata": {
    "notices": [
      "<string>"
    ],
    "requestId": "<string>"
  }
}