curl --request PUT \
  --url https://api-sandbox.y.uno/v1/organizations/users/{user_id}/account-group-permissions \
  --header 'Content-Type: application/json' \
  --header 'PRIVATE-SECRET-KEY: <api-key>' \
  --header 'PUBLIC-API-KEY: <api-key>' \
  --data '
{
  "account_group_permissions": [
    {
      "account_group_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "role_id": "<string>"
    }
  ]
}
'

{
  "status": "ok"
}