Details of an achievement for adding or updating
| Name | Description | Type | Additional information | 
|---|---|---|---|
| achieved | Sets the date achieved. | date | Required | 
| achievement | Sets the achievement. | string | Required | 
| age_group_id | Sets the identifier of the age group. | globally unique identifier | None. | 
| class_id | Sets the identifier of the class. | globally unique identifier | None. | 
| location | string | Required | |
| member_id | Sets the identifier of the member. | globally unique identifier | Required | 
| round_id | Sets the identifier of the round. | globally unique identifier | None. | 
