curl --request DELETE \
  --url https://api.example.com/api/organizations/v1/organizations/{organizationId}/user \
  --header 'X-Domino-Api-Key: <api-key>'

{
  "metadata": {
    "notices": [
      "<string>"
    ],
    "requestId": "<string>"
  },
  "org": {
    "id": "623132867a0af0281c01a69c",
    "members": [
      {
        "userId": "6234c9542bc6731e3471ade8"
      }
    ],
    "name": "MyOrg",
    "defaultEnvironmentId": "6231327c7a0af0281c01a65f"
  }
}