curl --request POST \
  --url https://api.ctrl-hub.com/v3/orgs/{org_id}/data-capture/forms/{form_id}/submissions \
  --header 'Content-Type: application/vnd.api+json' \
  --header 'X-Session-Token: <api-key>' \
  --data '
{
  "data": {
    "type": "<string>",
    "attributes": {
      "payload": {}
    },
    "relationships": {
      "schema": {
        "data": {
          "type": "<string>",
          "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
        }
      }
    }
  }
}
'

{
  "data": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "type": "<string>",
    "meta": {
      "created_at": "2023-11-07T05:31:56Z",
      "modified_at": "2023-11-07T05:31:56Z",
      "counts": {
        "contributors": 0,
        "versions": 1
      }
    },
    "relationships": {
      "form": {
        "data": {
          "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
          "type": "<string>"
        }
      },
      "versions": {
        "data": [
          {
            "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
            "type": "<string>"
          }
        ]
      }
    }
  },
  "jsonapi": {
    "version": "<string>"
  }
}