| Name | Type | Description | Notes |
|---|---|---|---|
| userId | String | ||
| targetId | String | ||
| alias | String | Omit this field to clear the existing alias. | [optional] |
| friendExtProfile | Map<String, String> | Custom friend extension attributes. Keys should match `ext_xxxxx`, may contain letters, digits, and underscores, and support up to 10 entries. | [optional] |