An earning rule assigned to a program.
| Name | Type | Description | Notes |
|---|---|---|---|
| earning_rule_id | str | Unique earning rule identifier. | [optional] |
| created_at | datetime | Assignment creation timestamp (ISO 8601). | [optional] |
| object | str | Object type marker. Always `program_earning_rule`. | [optional] [default to 'program_earning_rule'] |