diff --git a/pyproject.toml b/pyproject.toml
index d243da4..7b62c78 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "oxidespotify"
-version = "0.1.0"
+version = "0.1.1"
 description = "Client for Spotify API"
 readme = "README.md"
 authors = [{ name = "Miwory", email = "miwory.uwu@gmail.com" }]
diff --git a/src/oxidespotify/auth.py b/src/oxidespotify/auth.py
index 745b6df..452904f 100644
--- a/src/oxidespotify/auth.py
+++ b/src/oxidespotify/auth.py
@@ -41,14 +41,14 @@ class SpotifyAuthClient(OxideHTTP):
 
         data = await req.json()
         if req.status_code >= 400:
-            raise s.ClientError(req.status_code, data['error']['message'])
+            raise s.ClientError(req.status_code, data['error'])
 
         return schema.model_validate(data)
 
     async def user_access_token(self, code: str) -> s.UserAccessToken:
         req = await self.post(
             '/token',
-            json={
+            form={
                 'grant_type': 'authorization_code',
                 'code': code,
                 'redirect_uri': self.__redirect_uri,
@@ -60,7 +60,7 @@ class SpotifyAuthClient(OxideHTTP):
     async def refresh_access_token(self, refresh_token: str) -> s.Token:
         req = await self.post(
             '/token',
-            json={
+            form={
                 'grant_type': 'refresh_token',
                 'refresh_token': refresh_token,
                 'client_id': self.__client_id,