List companies

curl --request GET \
  --url https://api.panora.dev/crm/companies \
  --header 'x-connection-token: <x-connection-token>'

{
  "message": "<string>",
  "error": "<string>",
  "statusCode": 123,
  "data": {
    "field_mappings": {},
    "id": "<string>",
    "remote_id": "<string>",
    "remote_data": {}
  }
}