curl --request GET \
  --url https://api.halth.com/v1/user

{
  "members": [
    {
      "id": "<string>",
      "roles": [
        "platform:support"
      ],
      "permissions": [
        "member:read"
      ]
    }
  ],
  "organisations": [
    {
      "id": "<string>",
      "roles": [
        "platform:support"
      ],
      "permissions": [
        "member:read"
      ]
    }
  ],
  "businesses": [
    {
      "id": "<string>",
      "roles": [
        "platform:support"
      ],
      "permissions": [
        "member:read"
      ]
    }
  ]
}