curl --request POST \
  --url https://{cluster}.cognitedata.com/api/v1/projects/{project}/advancedjoins \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "items": [
    {
      "externalId": "my.known.id",
      "type": "direct",
      "space": "<string>",
      "viewExternalId": "<string>",
      "viewVersion": "<string>",
      "propertyName": "<string>",
      "matchers": [
        {
          "type": "raw",
          "dbName": "<string>",
          "tableName": "<string>",
          "fromColumnKey": "<string>",
          "toColumnKey": "<string>"
        }
      ]
    }
  ]
}
'

{
  "items": [
    {
      "externalId": "my.known.id",
      "type": "direct",
      "space": "<string>",
      "viewExternalId": "<string>",
      "viewVersion": "<string>",
      "propertyName": "<string>",
      "matchers": [
        {
          "type": "raw",
          "dbName": "<string>",
          "tableName": "<string>",
          "fromColumnKey": "<string>",
          "toColumnKey": "<string>"
        }
      ]
    }
  ]
}