public, priavate 동시 요청, 1000개 이하여서 한번에 나올 줄 알았지만, 다 나오지 않음, API 명세 적힌 대로 200개 단위로 쓰는게 좋을 듯
conversations.list
Lists all channels in a Slack team
- The maximum number of items to return. Fewer than the requested number of items may be returned, even if the end of the list hasn't been reached. Must be an integer no larger than 1000.
- types:
public_channel
,private_channel
,mpim
,im
- Default
public_channel
- Example
public_channel,private_channel