curl --request POST \
  --url https://api.globalwebindex.com/v2/query/intersection \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "audiences": {
    "row": {
      "id": "133",
      "name": "my_audience",
      "expression": {
        "and": [
          {
            "question": "q2",
            "datapoints": [
              "q2_1",
              "q2_2"
            ],
            "min_count": 1,
            "not": false
          },
          {
            "question": "q6",
            "datapoints": [
              "q6_2"
            ],
            "min_count": 1,
            "not": false
          }
        ]
      }
    },
    "column": {
      "id": "134",
      "name": "my_audience",
      "expression": {
        "and": [
          {
            "question": "q2",
            "datapoints": [
              "q2_1",
              "q2_2"
            ],
            "min_count": 1,
            "not": false
          },
          {
            "question": "q6",
            "datapoints": [
              "q6_2"
            ],
            "min_count": 1,
            "not": false
          }
        ]
      }
    }
  },
  "locations": [
    "s2_1",
    "s2_44"
  ],
  "waves": [
    "q1_2019",
    "q2_2019",
    "q3_2019",
    "q4_2019"
  ],
  "base_audience": {
    "id": "135",
    "name": "my_audience",
    "expression": {
      "and": [
        {
          "question": "q2",
          "datapoints": [
            "q2_1",
            "q2_2"
          ],
          "min_count": 1,
          "not": false
        },
        {
          "question": "q6",
          "datapoints": [
            "q6_2"
          ],
          "min_count": 1,
          "not": false
        }
      ]
    }
  }
}
'

{
  "meta": {
    "type": "INTERSECTION"
  },
  "data": {
    "audiences": {
      "row": {
        "audience": "<string>",
        "size": 123,
        "sample": 123,
        "percentage": 123,
        "intersect_percentage": 123
      },
      "column": {
        "audience": "<string>",
        "size": 123,
        "sample": 123,
        "percentage": 123,
        "intersect_percentage": 123
      }
    },
    "base": {
      "size": 123,
      "sample": 123
    },
    "intersect": {
      "size": 123,
      "sample": 123,
      "percentage": 123,
      "index": 123
    }
  }
}