curl --request GET \
  --url https://sandbox.withclasp.com/beneficiary_allocations

{
  "next": "<string>",
  "previous": "<string>",
  "results": [
    {
      "id": "<string>",
      "member": "<string>",
      "allocation_type": "<unknown>",
      "splits": [
        {
          "beneficiary": "<string>",
          "percentage": 50
        }
      ]
    }
  ]
}