curl --request GET \
  --url https://api.decodahealth.com/analytics/dashboards/memberships/groups/{group_by} \
  --header 'API-KEY: <api-key>' \
  --header 'Content-Type: application/json' \
  --header 'TENANT: <tenant>' \
  --data '
{
  "membership_ids": [],
  "member_statuses": [],
  "location_ids": [],
  "sold_by_provider_ids": []
}
'

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>"
    }
  ]
}