curl --request POST \
  --url https://api.{your-broker}.slate-labs.com/withdrawal-approval-rules \
  --header 'Content-Type: application/json' \
  --data '
{
  "min_amount_usd": 1,
  "required_role": "<string>",
  "max_amount_usd": 1,
  "is_active": true
}
'

{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "min_amount_usd": 123,
  "max_amount_usd": 123,
  "required_role": "<string>",
  "is_active": true,
  "created_at": "2023-11-07T05:31:56Z"
}