curl --request GET \
  --url https://api.upwell.com/api/rest/companies

{
  "companies": [
    {
      "createdAt": "2023-11-07T05:31:56Z",
      "deletedAt": "2023-11-07T05:31:56Z",
      "dunsNumber": "<string>",
      "id": "<string>",
      "logoUrl": "<string>",
      "mcNumber": "<string>",
      "name": "<string>",
      "primaryEmailAddress": "<string>",
      "primaryPhone": "<string>",
      "sourceSystem": "<string>",
      "sourceSystemId": "<string>",
      "termsOfService": "<string>",
      "updatedAt": "2023-11-07T05:31:56Z",
      "website": "<string>"
    }
  ]
}