diff --git a/player%2Fquery.md b/player%2Fquery.md
index ef285fa..8ccc803 100644
--- a/player%2Fquery.md
+++ b/player%2Fquery.md
@@ -8,6 +8,12 @@ Retrieve information from Mojang regarding a player by looking up their username
 |-------|:------:|-------------------:|
 | query | string | `Username or UUID` |
 
+## Error Codes
+| Code                |              Description               |
+|---------------------|:--------------------------------------:|
+| `400 (BAD_REQUEST)` |      The given UUID is malformed       |
+| `404 (NOT_FOUND)`   | The requested player couldn't be found |
+
 ## Cache
 Results are cached for up to `1 hour`