+## `POST /api/pleroma/emoji/packs/list_from`
+### Requests the instance to list the packs from another instance
+* Method `POST`
+* Authentication: required
+* Params:
+ * `instance_address`: the address of the instance to download from
+* Response: JSON with the pack list, same as if the request was made to that instance's
+ list endpoint directly + 200 status
+