diff --git a/api.md b/api.md
index e8a21a1..33583c0 100644
--- a/api.md
+++ b/api.md
@@ -44,12 +44,17 @@ For any additional info, check the [Characters Data](https://github.com/Dimbreat
| :--- | :--------- |
| avatarId | Character ID |
| level | Character Level |
+| costumeId | ID of character's skin. Check `"Costumes"` in [store/characters.json](/store/characters.json) |
### avatarInfoList
+For basic data of characters by ID, go to [store/characters.json](/store/characters.json).
+For any additional info, check the [Characters Data](https://github.com/Dimbreath/GenshinData/blob/master/ExcelBinOutput/AvatarExcelConfigData.json).
+
| Name | Description |
| :--- | :---------- |
| avatarID | Character ID |
+| talentIdList | List of Constellation IDs
There is no data if 0 Constellation |
| [propMap](#propmap) | Character Info Properties List |
| fightPropMap -> `{id: value}` | Map of Character's Combat Properties.
Check the [Definitions for IDs](#fightprop)|
| skillDepotId | Character Skill Set ID
[Skills Data](https://github.com/Dimbreath/GenshinData/blob/master/ExcelBinOutput/AvatarSkillDepotExcelConfigData.json) -> `"id"`|