curl --request GET \
  --url https://api-sandbox.y.uno/v1/organizations/users/{user_id} \
  --header 'PRIVATE-SECRET-KEY: <api-key>' \
  --header 'PUBLIC-API-KEY: <api-key>'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "email": "<string>",
  "first_name": "<string>",
  "last_name": "<string>",
  "account_permissions": [
    {
      "account_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "role_id": "<string>"
    }
  ],
  "account_group_permissions": [
    {
      "account_group_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "role_id": "<string>"
    }
  ],
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z"
}