PythonでJsonデータをPOSTしてJsonデータを受信する

MisskeyというSNSを学部内で利用していて、そのbotを作成しようとしています。
APIドキュメントはこんな感じです(エラーメッセージの下)
Responseの受信の実装がよくわりません
それと、下記(一番下)のコードを実行すると次のようなエラーがでます。検索して調べてみましたが
解決に至りませんでした

Traceback (most recent call last):
  File "c:/Users/user/Desktop/Misskey/sample.py", line 36, in <module>
    main()
  File "c:/Users/user/Desktop/Misskey/sample.py", line 32, in main
    resdata = response.json()
  File "C:\Users\user\AppData\Local\Programs\Python\Python38\lib\site-packages\requests\models.py", line 898, in json
    return complexjson.loads(self.text, **kwargs)
  File "C:\Users\user\AppData\Local\Programs\Python\Python38\lib\json\__init__.py", line 357, in loads
    return _default_decoder.decode(s)
  File "C:\Users\user\AppData\Local\Programs\Python\Python38\lib\json\decoder.py", line 337, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "C:\Users\user\AppData\Local\Programs\Python\Python38\lib\json\decoder.py", line 355, in raw_decode
    raise JSONDecodeError("Expecting value", s, err.value) from None
json.decoder.JSONDecodeError: Expecting value: line 2 column 1 (char 1)

###Request samples
Payload
Content type:application/json

{
"limit": 10,
"offset": 0,
"sort": "+follower",
"state": "all",
"origin": "local"
}

###Response samples
Content type:application/json

{
"id": "xxxxxxxxxx",
"username": "ai",
"name": "藍",
"url": "string",
"avatarUrl": "string",
"avatarBlurhash": null,
"bannerUrl": "string",
"bannerBlurhash": null,
"emojis": null,
"host": "misskey.example.com",
"description": "Hi masters, I am Ai!",
"birthday": "2018-03-12",
"createdAt": "2019-08-24T14:15:22Z",
"updatedAt": "2019-08-24T14:15:22Z",
"location": "string",
"followersCount": 0,
"followingCount": 0,
"notesCount": 0,
"isBot": true,
"pinnedNoteIds": [],
"pinnedNotes": [],
"isCat": true,
"isAdmin": true,
"isModerator": true,
"isLocked": true,
"hasUnreadSpecifiedNotes": true,
"hasUnreadMentions": true
}

python3
1
2from Misskey import Misskey
3import requests
4import json
5
6class Cisskey(Misskey):
7   @property
8   def apiToken(self):
9     return self.__apiToken
10
11   @apiToken.setter
12   def apiToken(self, val):
13     self.__apiToken = val
14
15   def __init__(self, addr, i):
16     self.headers["X-CISSKEY-KEY"] = "XXX"
17     super().__init__(addr, i)
18
19
20def main():
21   
22    data= {
23      "limit": 100,
24      "offset": 0,
25      "sort": "+follower",
26      "state": "all",
27      "origin": "local"
28      }
29
30    #dataをPOST
31    response = requests.post(
32  url="POST_URL",json=json.dumps(data)
33  )
34    resdata = response.json()
35
36if __name__ == '__main__':
37    main()
38
39
40