get https://manage.alchemy.com/api/gas-manager/policy/
Returns a policy by id.
Response:
{
"data": {
"policy": {
"policy_id": "<policy_id>",
"app_id": "<app_id>"
"status": "active" | "inactive",
"rules": {rules_object}
}
} | undefined,
"error": error | undefined
}