curl --request POST \
  --url https://apix.us.amity.co/api/v3/communities/{communityId}/join \
  --header 'Authorization: Bearer <token>'

{
  "communities": [
    {
      "_id": "<string>",
      "path": "<string>",
      "communityId": "<string>",
      "channelId": "<string>",
      "userId": "<string>",
      "userPublicId": "<string>",
      "userInternalId": "<string>",
      "displayName": "<string>",
      "avatarFileId": "<string>",
      "description": "<string>",
      "isOfficial": true,
      "isPublic": true,
      "onlyAdminCanPost": true,
      "tags": [
        "<string>"
      ],
      "metadata": {},
      "postsCount": 123,
      "membersCount": 123,
      "isJoined": true,
      "categoryIds": [
        "<string>"
      ],
      "isDeleted": false,
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z",
      "hasFlaggedComment": false,
      "hasFlaggedPost": false,
      "needApprovalOnPostCreation": false,
      "moderatorMemberCount": 123,
      "allowCommentInStory": true,
      "isDiscoverable": false,
      "requiresJoinApproval": false,
      "notificationMode": "default"
    }
  ],
  "communityUsers": [
    {
      "userId": "<string>",
      "userPublicId": "<string>",
      "userInternalId": "<string>",
      "channelId": "<string>",
      "communityId": "<string>",
      "communityMembership": "none",
      "notMemberReason": "<string>",
      "isBanned": false,
      "lastActivity": "2023-11-07T05:31:56Z",
      "roles": [
        "<string>"
      ],
      "permissions": [
        "MUTE_CHANNEL"
      ],
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z"
    }
  ],
  "files": [
    {
      "fileId": "<string>",
      "fileUrl": "<string>",
      "type": "image",
      "accessType": "public",
      "altText": "<string>",
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z",
      "attributes": {
        "name": "<string>",
        "extension": "<string>",
        "size": 123,
        "mimeType": "<string>",
        "metadata": {
          "exif": {},
          "gps": {},
          "height": 123,
          "width": 123,
          "isFull": true
        }
      }
    }
  ],
  "users": [
    {
      "_id": "<string>",
      "path": "<string>",
      "userId": "<string>",
      "userInternalId": "<string>",
      "userPublicId": "<string>",
      "roles": [
        "<string>"
      ],
      "permissions": [
        "MUTE_CHANNEL"
      ],
      "displayName": "<string>",
      "profileHandle": "<string>",
      "description": "<string>",
      "avatarFileId": "<string>",
      "avatarCustomUrl": "<string>",
      "flagCount": 123,
      "hashFlag": {
        "bits": 123,
        "hashes": 123,
        "hash": [
          "<string>"
        ]
      },
      "metadata": {},
      "isGlobalBan": true,
      "isBrand": true,
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z",
      "isDeleted": true
    }
  ],
  "roles": [
    {
      "roleId": "<string>",
      "displayName": "<string>",
      "updatedAt": "2023-11-07T05:31:56Z",
      "createdAt": "2023-11-07T05:31:56Z",
      "permissions": [
        "<string>"
      ],
      "isDeleted": false
    }
  ],
  "categories": [
    {
      "categoryId": "<string>",
      "name": "<string>",
      "metadata": {},
      "avatarFileId": "<string>",
      "isDeleted": false,
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z"
    }
  ],
  "feeds": [
    {
      "targetId": "<string>",
      "targetType": "community",
      "postCount": 123,
      "feedType": "published",
      "feedId": "<string>",
      "createdAt": "2023-11-07T05:31:56Z",
      "updatedAt": "2023-11-07T05:31:56Z"
    }
  ]
}