curl -X POST https://api.kakaowork.com/v1/conversations.open \
   -H "Authorization: Bearer {YOUR_APP_KEY}" \
   -H "Content-Type: application/json" \
   -d '{ "user_id": {채팅 상대방의 사용자 ID} }'

  curl -X POST https://api.kakaowork.com/v1/conversations.open \
   -H "Authorization: Bearer {YOUR_APP_KEY}" \
   -H "Content-Type: application/json" \
   -d '{ "user_ids": [{채팅 상대방의 사용자 ID}, ...], "conversation_name": "{그룹 채팅방의 이름}" }'

{
  "conversation": {
    "avatar_url": null,
    "id": "1",
    "name": "test1 (test1.a), test2 (test2.b), test3 (test3.c)",
    "type": "group",
    "users_count": 4
  },
  "success": true
}

  curl -X GET https://api.kakaowork.com/v1/conversations.list \
   -H "Authorization: Bearer {YOUR_APP_KEY}"

{
  "conversations": [
    {
      "avatar_url": null,
      "id": "1",
      "name": "test1 (test1.a), test2 (test2.b), test3 (test3.c)",
      "type": "group",
      "users_count": 4
    },
    {
      "avatar_url": null,
      "id": "2",
      "name": "test1 (test1.a), test2 (test2.b)",
      "type": "group",
      "users_count": 3
    }
  ],
  "cursor": "Y3Vyc29yX2lkPTEwMDAwMDAwMDE2MiZsaW1pdD0z",
  "success": true
}

  curl -X GET https://api.kakaowork.com/v1/conversations/{conversation_id}/users \
   -H "Authorization: Bearer {YOUR_APP_KEY}"

{
        "success": true,
        "users": [
                {
                        "avatar_url": "http://test.avatar.com/img1.jpg",
                        "department": "test팀",
                        "display_name": "test1 (test1.a)",
                        "id": "1",
                        "name": "test1",
                        "nickname": "test1.a",
                        "position": "대리",
                        "responsibility": "팀장",
                        "space_id": "1",
                        "vacation_end_time": null,
                        "vacation_start_time": null,
                        "work_end_time": 1622687365,
                        "work_start_time": 1622509200
                },
                {
                        "avatar_url": "http://test.avatar.com/img2.jpg",
                        "department": "test팀",
                        "display_name": "test2 (test2.b)",
                        "id": "2",
                        "name": "test2",
                        "nickname": "test2.b",
                        "position": "대리",
                        "responsibility": "팀원",
                        "space_id": "1",
                        "vacation_end_time": 1622687365,
                        "vacation_start_time": 1622509200,
                        "work_end_time": null,
                        "work_start_time": null
                },
                {
                        "avatar_url": "http://test.avatar.com/img3.jpg",
                        "department": null,
                        "display_name": "test3 (test3.c)",
                        "id": "3",
                        "name": "test3",
                        "nickname": "test3.c",
                        "position": null,
                        "responsibility": null,
                        "space_id": "1",
                        "vacation_end_time": null,
                        "vacation_start_time": null,
                        "work_end_time": null,
                        "work_start_time": null
                }, ...
        ]
}

  curl -X POST https://api.kakaowork.com/v1/conversations/{conversation_id}/invite \
   -H "Authorization: Bearer {YOUR_APP_KEY}" \
   -H "Content-Type: application/json;charset=utf-8"  \
   -d '{ "user_ids": "{채팅방에 초대할 상대방 사용자 ID 리스트}" }'

{
  "conversation": {
    "avatar_url": null,
    "id": "1",
    "name": "test1 (test1.a), test2 (test2.b), test3 (test3.c)",
    "type": "group",
    "users_count": 4
  },
  "success": true
}

  curl -X POST https://api.kakaowork.com/v1/conversations/{conversation_id}/kick \
   -H "Authorization: Bearer {YOUR_APP_KEY}" \
   -H "Content-Type: application/json;charset=utf-8"  \
   -d '{ "user_ids": "{채팅방에서 내보내기 처리할 사용자 ID 리스트}" }'

{
  "conversation": {
    "avatar_url": null,
    "id": "1",
    "name": "test1 (test1.a), test2 (test2.b), test3 (test3.c)",
    "type": "group",
    "users_count": 4
  },
  "success": true
}

curl -X POST https://api.kakaowork.com/v1/conversations/{conversation_id}/edit \
   -H "Authorization: Bearer {YOUR_APP_KEY}" \
   -H "Content-Type: application/json;charset=utf-8"  \
   -d '{"name": "{변경할 채팅방 이름}", "allow_invite": false}'

{
  "conversation": {
    "avatar_url": null,
    "id": "1",
    "name": "test1 (test1.a), test2 (test2.b), test3 (test3.c)",
    "type": "group",
    "allow_invite": true,
    "users_count": 4
  },
  "success": true
}

curl -X POST https://api.kakaowork.com/v1/conversations/{conversation_id}/upload \
--header 'Authorization: Bearer {YOUR_APP_KEY}' \
--header 'Content-Type: multipart/form-data' \
--form 'metas="[{\"file_name\": \"test_3.mp4\", \"file_type\": \"video\", \"file_size\": 1024854, \"duration\": 60, \"width\": 300, \"height\": 200, \"rotation\": 0},{\"file_name\": \"test_4.jpg\", \"file_type\": \"image\", \"file_size\":1024}]"' \
--form 'attachments[]=@"/Users/test_3.mp4"' \
--form 'attachments[]=@"/Users/test_4.jpg"'

{
  "attachments": [
    {
      "attachment_id": 731530924668067840,
      "file_name": "test_1.mp4",
      "url": "http://cloud-kage-sandbox3.k9e.io/dn/C0tbi/hyatPsSfdq/QKA6twEbs1atDvjkfI8NL1/original.mp4",
      "access_key": "C0tbi/hyatPsSfdq/QKA6twEbs1atDvjkfI8NL1"
    },
    {
      "attachment_id": 731530930460401664,
      "file_name": "test_2.jpg",
      "url": "http://cloud-kage-sandbox3.k9e.io/dn/bxOhKV/hyatL5atRC/c2x4k45LybriZcpVfu1SpK/img.jpg",
      "access_key": "bxOhKV/hyatL5atRC/c2x4k45LybriZcpVfu1SpK"
    },
    {
      "attachment_id": 731531724425359360,
      "file_name": "test_3.hwp",
      "url": "http://cloud-kage-sandbox3.k9e.io/dn/bstw9R/hyatQeeqFc/j9kIJ9u3DpD8VECMhHKsSk/original.hwp",
      "access_key": "bstw9R/hyatQeeqFc/j9kIJ9u3DpD8VECMhHKsSk"
    }
  ],
  "success": true
}