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Webhook

Group channel

This page shows webhook events related to group channels within your Sendbird application.

group_channel:create

This webhook event is invoked when a group channel with invited members is created through the Chat API or SDKs. For members who have already been invited to the group channel, the group_channel:invite webhook isn't invoked.

Once this webhook is delivered, the group_channel:join webhook is invoked. The following shows a webhook payload of a group_channel:create event.

{
    "category": "group_channel:create",
    "created_at": 1540867938000,
    "members": [
        {
            "user_id": "Glen",
            "nickname": "YoungAndTall",
            "profile_url": "https://sendbird.com/main/img/profiles/profile_52_512px.png",
            "is_active": true,
            "is_online": false,
            "is_hidden": 0,
            "state": "invited", # The value can be either "joined" or "invited."
            "unread_message_count": 0,
            "total_unread_message_count": 0,
            "channel_unread_message_count": 0,
            "channel_mention_count": 0,
            "push_enabled": false,
            "push_trigger_option": "default",
            "do_not_disturb": false,
            "metadata": {}
        },
        ... # More members
    ],
    "inviter": {
        "user_id": "David",
        "nickname": "TallAndStrong",
        "profile_url": "https://sendbird.com/main/img/profiles/profile_30_512px.png",
        "metadata": {}
    },
    "channel": {
        "name": "Sport center members",
        "channel_url": "sendbird_group_channel_6122393_1379dd647e15ddb2471c933794b6cb4651498933",
        "cover_url": "https://sendbird.com/main/img/cover/cover_43.jpg",
        "custom_type": "personal",
        "is_distinct": true,
        "is_public": false,
        "is_super": false,
        "is_ephemeral": false,
        "is_discoverable": false,
        "data": ""
    },
    "app_id": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
}

group_channel:changed

This webhook event is invoked and delivered when one of the following group channel properties has been changed: name, cover_url, custom_type, channel_type, data, and access_code. The changes property in the payload contains the old and new values of the changed channel properties. The following shows a webhook payload of a group_channel:changed event.

{
    "category": "group_channel:changed",
    "changed_by": {
        "user_id": "636cc89ac19444128724b1264ebf709c",
        "nickname": "",
        "profile_url": "",
        "metadata": {}
    },
    "app_id": "41969B50-BD1C-47F1-A77B-2BF0C81A16EF",
    "changed_at": 1650574724505,
    "changes": [
        {
        "new": "383544c2e23e4cc4a48d47659c3530f0",
        "old": "Group Channel",
        "key": "name"
        }
    ],
    "channel": {
        "is_distinct": false,
        "name": "383544c2e23e4cc4a48d47659c3530f0",
        "custom_type": "",
        "is_ephemeral": false,
        "channel_url": "sendbird_group_channel_17_c836317073e2fd0dabd76ba646e5f960102c9da4",
        "is_public": false,
        "is_discoverable": false,
        "is_super": false,
        "data": ""
    }
}

group_channel:remove

This webhook event is invoked when a group channel is removed. The following shows a webhook payload of a group_channel:remove event.

{
    "category": "group_channel:remove",
    "removed_at": 1586446452882,
    "channel": {
        "name": "Sport center members - welcome everyone!",
        "channel_url": "sendbird_group_channel_6122393_1379dd647e15ddb2471c933794b6cb4651498933",
        "custom_type": "personal",
        "is_distinct": true,
        "is_public": false,
        "is_super": false,
        "is_ephemeral": false,
        "is_discoverable": false,
        "data": ""
    },
    "app_id": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
}

group_channel:invite

This webhook event is invoked when a user invites another user. The following shows a webhook payload of a group_channel:invite event.

{
    "category": "group_channel:invite",
    "invited_at": 1586444709368,
    "members": [
        {
            "user_id": "Glen",
            "nickname": "YoungAndTall",
            "profile_url": "https://sendbird.com/main/img/profiles/profile_52_512px.png",
            "is_active": true,
            "is_online": false,
            "is_hidden": 0,
            "state": "joined",  # The value can be either `joined` or `invited`.
            "unread_message_count": 9,
            "total_unread_message_count": 9,
            "channel_unread_message_count": 0,
            "channel_mention_count": 0,
            "push_enabled": false,
            "push_trigger_option": "default",
            "do_not_disturb": false,
            "metadata": {}
        },
        ... # More members
    ],
    "inviter": {
        "user_id": "David",
        "nickname": "TallAndStrong",
        "profile_url": "https://sendbird.com/main/img/profiles/profile_30_512px.png",
        "metadata": {}
    },
    "channel": {
        "name": "Sport center members - welcome everyone!",
        "channel_url": "sendbird_group_channel_6122393_1379dd647e15ddb2471c933794b6cb4651498933",
        "custom_type": "personal",
        "is_distinct": true,
        "is_public": false,
        "is_super": false,
        "is_ephemeral": false,
        "is_discoverable": false,
        "data": ""
    },
    "invitees": [
        {
            "user_id": "Mark",
            "nickname": "Passion Man",
            "profile_url": "https://sendbird.com/main/img/profiles/profile_01_512px.png",
            "is_hidden": 0,
            "metadata": {}
        },
        {
            "user_id": "Daniel",
            "nickname": "Nice Guy",
            "profile_url": "https://sendbird.com/main/img/profiles/profile_22_512px.png",
            "is_hidden": 0,
            "metadata": {}
        }
    ],
    "app_id": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
}

group_channel:decline_invite

This webhook event is invoked when a user declines an invitation. The users property indicates the members who have declined invitations and are in pending status. The following shows a webhook payload of a group_channel:decline_invite event.

{
    "category": "group_channel:decline_invite",
    "declined_invite_at": 1586446887080,
    "members": [
        {
            "user_id": "Glen",
            "nickname": "YoungAndTall",
            "profile_url": "https://sendbird.com/main/img/profiles/profile_52_512px.png",
            "is_active": true,
            "is_online": false,
            "is_hidden": 0,
            "state": "invited", # The value can be either `joined` or `invited`.
            "unread_message_count": 9,
            "total_unread_message_count": 9,
            "channel_unread_message_count": 0,
            "channel_mention_count": 0,
            "push_enabled": false,
            "push_trigger_option": "default",
            "do_not_disturb": false,
            "metadata": {}
        },
        ... # More members
    ],
    "channel": {
        "name": "Sport center members - welcome everyone!",
        "channel_url": "sendbird_group_channel_6122393_1379dd647e15ddb2471c933794b6cb4651498933",
        "custom_type": "personal",
        "is_distinct": true,
        "is_public": false,
        "is_super": false,
        "is_ephemeral": false,
        "is_discoverable": false,
        "data": ""
    },
    "users": [  # Users who have declined the invitation to the channel
        {
            "user_id": "Jeff",
            "nickname": "Oldies but goodies",
            "profile_url": "https://sendbird.com/main/img/profiles/profile_38_512px.png",
            "inviter": {
                "user_id": "David",
                "nickname": "TallAndStrong",
                "profile_url": "https://sendbird.com/main/img/profiles/profile_30_512px.png",
                "metadata": {}
            },
            "metadata": {}
        }
    ],
    "app_id": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
}

group_channel:join

This webhook event is invoked when a user joins a group channel. The users property indicates members who have accepted invitations or joined the channel while auto_accept is set to true. The following shows a webhook payload of a group_channel:join event.

{
    "category": "group_channel:join",
    "joined_at": 1586445400845,
    "members": [
        {
            "user_id": "Aaron",
            "nickname": "Singer-songwriter",
            "profile_url": "https://sendbird.com/main/img/profiles/profile_30_512px.png",
            "is_active": true,
            "is_online": false,
            "is_hidden": 0,
            "state": "joined",  # The value can be either `joined` or `invited`.
            "unread_message_count": 9,
            "total_unread_message_count": 9,
            "channel_unread_message_count": 0,
            "channel_mention_count": 0,
            "push_enabled": false,
            "push_trigger_option": "default",
            "do_not_disturb": false,
            "metadata": {}
        },
        ... # More members
    ],
    "channel": {
        "name": "Sport center members - welcome everyone!",
        "channel_url": "sendbird_group_channel_6122393_1379dd647e15ddb2471c933794b6cb4651498933",
        "custom_type": "personal",
        "is_distinct": true,
        "is_public": false,
        "is_super": false,
        "is_ephemeral": false,
        "is_discoverable": false,
        "data": ""
    },
    "users": [  # Users who have joined the channel
        {
            "user_id": "Glen",
            "nickname": "YoungAndTall",
            "profile_url": "https://sendbird.com/main/img/profiles/profile_52_512px.png",
            "inviter": {
                "user_id": "David",
                "nickname": "TallAndStrong",
                "profile_url": "https://sendbird.com/main/img/profiles/profile_30_512px.png",
                "metadata": {}
            },
            "metadata": {}
        },
        ... # More users
    ],
    "app_id": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
}

group_channel:leave

This webhook event is invoked when a user leaves a group channel. The users property indicates those who have left a group channel, whereas the members indicates those who still remain in the channel. The channel_unread_message_count is a value for a user's unread message count of the channel when the user left. The following shows a webhook payload of a group_channel:leave event.

{
    "category": "group_channel:leave",
    "left_at": 1586446452882,
    "members": [
        {
            "user_id": "Glen",
            "nickname": "YoungAndTall",
            "profile_url": "https://sendbird.com/main/img/profiles/profile_52_512px.png",
            "is_active": true,
            "is_online": false,
            "is_hidden": 0,
            "state": "joined",  # The value can be either `joined` or `invited`.
            "unread_message_count": 9,
            "total_unread_message_count": 9,
            "channel_unread_message_count": 0,
            "channel_mention_count": 0,
            "push_enabled": false,
            "push_trigger_option": "default",
            "do_not_disturb": false,
            "metadata": {}
        },
        ... # More members
    ],
    "channel": {
        "name": "Sport center members - welcome everyone!",
        "channel_url": "sendbird_group_channel_6122393_1379dd647e15ddb2471c933794b6cb4651498933",
        "custom_type": "personal",
        "is_distinct": true,
        "is_public": false,
        "is_super": false,
        "is_ephemeral": false,
        "is_discoverable": false,
        "data": ""
    },
    "users": [  # Users who have left the channel
        {
            "user_id": "Jeff",
            "nickname": "Oldies but goodies",
            "profile_url": "https://sendbird.com/main/img/profiles/profile_38_512px.png",
            "channel_unread_message_count": 2,
            "metadata": {}
        }
    ],
    "app_id": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
}

group_channel:message_send

This webhook event is invoked when a message is sent within a group channel. The following shows a webhook payload of a group_channel:message_send event.

TextFileAdmin

{
    "category": "group_channel:message_send",
    "sender": {
        "user_id": "Jeff",
        "nickname": "Oldies but goodies",
        "profile_url": "https://sendbird.com/main/img/profiles/profile_38_512px.png",
        "metadata": {}
    },
    "silent": false,
    "sender_ip_addr": "xxx.xxx.xxx.xx",
    "custom_type": "",
    "mention_type": "users",
    "mentioned_users": [],
    "parent_message_id": 238302716, # Included only when the message is a threaded reply.
    "members": [
        {
            "user_id": "Jeff",
            "nickname": "Oldies but goodies",
            "profile_url": "https://sendbird.com/main/img/profiles/profile_38_512px.png",
            "is_active": true,
            "is_online": false,
            "is_hidden": 0,
            "state": "joined",  # The value can be either `joined` or `invited`.
            "is_blocking_sender": false,
            "is_blocked_by_sender": false,
            "unread_message_count": 16,
            "total_unread_message_count": 16,
            "channel_unread_message_count": 5,
            "channel_mention_count": 0,
            "push_enabled": false,
            "push_trigger_option": "default",
            "do_not_disturb": false,
            "metadata": {}
        },
        ... # More members
    ],
    "type": "MESG", # Text message
    "payload": {
        "message_id": 238303376,
        "custom_type": "",
        "message": "I have a suggestion for our team.",
        "translations": {
            "en": "",
            "de": "",
            ...
        },
        "created_at": 1540798555343,
        "data": ""
    },
    "message_events": {
        "update_last_message": true,
        "update_unread_count": true,
        "update_mention_count": true,
        "send_push_notification": "receivers"
    },
    "channel": {
        "name": "Sendbird engineers talking room",
        "channel_url": "sendbird_group_channel_47226288_21c0d617e45a7db4e12a7f5efdb4df4743b11c16",
        "custom_type": "business",
        "is_distinct": false,
        "is_public": false,
        "is_super": false,
        "is_ephemeral": false,
        "is_discoverable": false,
        "data": ""
    },
    "sdk": "Android",   # iOS, Android, JavaScript, .NET or API
    "app_id": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
}

group_channel:message_read

This webhook event is invoked when a user has no more unread messages in a group channel. The following shows a webhook payload of a group_channel:message_read event.

{
    "category": "group_channel:message_read",
    "members": [    # Provide only the member who has read the message to minimize backward issues.
        {
            "user_id": "John",
            "nickname": "Sendbirdian",
            "profile_url": "https://sendbird.com/main/img/profiles/profile_24_512px.png",
            "is_active": true,
            "is_online": false,
            "is_hidden": 0,
            "state": "joined",       # The value can be either `joined` or `invited`.
            "unread_message_count": 0,
            "total_unread_message_count": 3,
            "channel_unread_message_count": 0,
            "channel_mention_count": 0,
            "push_enabled": false,
            "push_trigger_option": "default",
            "do_not_disturb": false,
            "metadata": {}
        }
    ],
    "channel": {
        "name": "Let's make a good company",
        "channel_url": "sendbird_group_channel_6037267_600ddc81a5e23049c804193370d47217fa2ed5f9",
        "custom_type": "business",
        "is_distinct": false,
        "is_public": false,
        "is_super": false,
        "is_ephemeral": false,
        "is_discoverable": false,
        "data": ""
    },
    "read_updates": [
        {
            "user_id": "John",
            "read_ts": 1540864257418,
            "channel_unread_message_count": 0,
            "total_unread_message_count": 3
        }
    ],
    "app_id": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
}

group_channel:message_update

This webhook event is invoked and delivered when one of the following message properties is updated: message, custom_type, data, mention_type, message_events, and mentioned_user_ids. The changes property in the payload contains the old and new values of the changed message properties. The following shows a webhook payload of a group_channel:message_update event.

TextFileAdmin

{
    "category": "group_channel:message_update",
    "sender": {
        "user_id": "Jeff",
        "nickname": "Oldies but goodies",
        "profile_url": "https://sendbird.com/main/img/profiles/profile_38_512px.png",
        "metadata": {}
    },
    "changes": [
        {
            "key": "message",
            "old": "I have a suggestion for our team.",
            "new": "I need some time to think about our team."
        },
        {
            "key": "message_events",
            "type": "object",
            "old": {
                "send_push_notification": "receivers",
                "update_unread_count": true,
                "update_mention_count": true,
                "update_last_message": true
            },
            "new": {
                "send_push_notification": "none",
                "update_unread_count": false,
                "update_mention_count": true,
                "update_last_message": true
            }
        }
    ],
    "members": [
        {
            "user_id": "Jeff",
            "nickname": "Oldies but goodies",
            "profile_url": "https://sendbird.com/main/img/profiles/profile_38_512px.png",
            "is_active": true,
            "is_online": false,
            "is_hidden": 0,
            "state": "joined",  # The value can be either `joined` or `invited`.
            "is_blocking_sender": false,
            "is_blocked_by_sender": false,
            "unread_message_count": 16,
            "total_unread_message_count": 16,
            "channel_unread_message_count": 5,
            "channel_mention_count": 0,
            "push_enabled": false,
            "push_trigger_option": "default",
            "do_not_disturb": false,
            "metadata": {}
        },
        ... # More members
    ],
    "custom_type": "",
    "mention_type": "users",
    "mentioned_users": [],
    "parent_message_id": 238302716, # Included only when the message is a threaded reply.
    "type": "MESG",  # Text message
    "payload": {
        "message_id": 238303376,
        "custom_type": "",
        "message": "I need some time to think about our team.",
        "translations": {
            "en": "",
            "de": "",
            ...
        },
        "created_at": 1484205447940,
        "data": ""
    },
    "channel": {
        "name": "Sendbird engineers talking room",
        "channel_url": "sendbird_group_channel_47226288_21c0d617e45a7db4e12a7f5efdb4df4743b11c16",
        "custom_type": "business",
        "is_distinct": false,
        "is_public": false,
        "is_super": false,
        "is_ephemeral": false,
        "is_discoverable": false,
        "data": ""
    },
    "sdk": "Android",    # iOS, Android, JavaScript, .NET or API
    "app_id": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
}

group_channel:message_delete

This webhook event is invoked when a message is deleted from a group channel. The following shows a webhook payload of a group_channel:message_delete event.

TextFileAdmin

{
    "category": "group_channel:message_delete",
    "sender": {
        "user_id": "Jay",
        "nickname": "Mighty",
        "profile_url": "https://sendbird.com/main/img/profiles/profile_26_512px.png",
        "metadata": {}
    },
    "members": [
        {
            "user_id": "Jin",
            "nickname": "JinJin",
            "profile_url": "https://sendbird.com/main/img/profiles/profile_24_512px.png",
            "is_active": true,
            "is_online": false,
            "is_hidden": 0,
            "state": "joined",  # The value can be either `joined` or `invited`.
            "unread_message_count": 5,
            "total_unread_message_count": 5,
            "channel_unread_message_count": 5,
            "channel_mention_count": 0,
            "push_enabled": false,
            "push_trigger_option": "default",
            "do_not_disturb": false,
            "metadata": {}
        },
        ... # More members
    ],
    "custom_type": "",
    "parent_message_id": 210902213, # Included only when the message is a threaded reply.
    "type": "MESG",
    "channel": {
        "name": "Trip to Africa",
        "channel_url": "sendbird_group_channel_6037267_600ddc81a5e23049c804193370d47217fa2ed5f9",
        "custom_type": "",
        "is_distinct": false,
        "is_public": false,
        "is_super": false,
        "is_ephemeral": false,
        "is_discoverable": false,
        "data": ""
    },
    "payload": {
        "message_id": 244303321,
        "custom_type": "",
        "message": "Hi, this text message will be deleted.",
        "translations": {},
        "data": "",
        "created_at": 0
    },
    "app_id": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
}

group_channel:freeze_unfreeze

This webhook event is invoked when a channel operator freezes or unfreezes a group channel. The default value for freeze is false. The following shows a webhook payload of a group_channel:freeze_unfreeze event.

FreezeUnfreeze

{
  "category": "group_channel:freeze_unfreeze",
  "app_id": "12801EAB-3BD0-439F-82F6-101F7BB0A6C1",
  "members": [
    {
      "unread_message_count": 0,
      "user_id": "2fa13190265a4ba99973b929aaa8fdfe",
      "channel_unread_message_count": 0,
      "total_unread_message_count": 0,
      "is_active": true,
      "push_enabled": true,
      "state": "joined",
      "is_online": false,
      "push_trigger_option": "default",
      "is_hidden": 0,
      "channel_mention_count": 0,
      "nickname": "",
      "profile_url": "",
      "metadata": {}
    },
    {
      "unread_message_count": 0,
      "user_id": "25d3279f0b2843528194c102f2557b21",
      "channel_unread_message_count": 0,
      "total_unread_message_count": 0,
      "is_active": true,
      "push_enabled": true,
      "state": "joined",
      "is_online": false,
      "push_trigger_option": "default",
      "is_hidden": 0,
      "channel_mention_count": 0,
      "nickname": "",
      "profile_url": "",
      "metadata": {}
    }
  ],
  "channel": {
    "is_distinct": false,
    "name": "Group Channel",
    "custom_type": "",
    "is_ephemeral": false,
    "channel_url": "sendbird_group_channel_16_b7039b3d922b2c968e5c2998e32e00a29ae5e0b5",
    "is_public": false,
    "freeze": true,
    "is_discoverable": false,
    "is_super": false,
    "data": ""
  }
}

group_channel:reaction_add

This webhook event is invoked when a user adds reactions to a message. The following shows a webhook payload of a group_channel:reaction_add event.

{
  "category": "group_channel:reaction_add",
  "reaction": "smile",
  "app_id": "693CFAA7-8A13-4CC5-8388-12C8008E8B48",
  "ts": 1644534894365,
  "user": {
    "user_id": "59b0fe57f40646549f5766401aa2752f",
    "nickname": "",
    "profile_url": ""
  },
  "message": {
    "sender_id": "59b0fe57f40646549f5766401aa2752f",
    "message_id": 1
  },
  "channel": {
    "is_distinct": false,
    "name": "Group Channel",
    "custom_type": "",
    "is_ephemeral": false,
    "channel_url": "sendbird_group_channel_9_3207f2165897efd6a4253305bb61bc1b9f8b0399",
    "is_public": false,
    "is_discoverable": false,
    "is_super": false,
    "data": ""
  }
}

group_channel:reaction_delete

This webhook event is invoked when a user deletes reactions from a message. The following shows a webhook payload of a group_channel:reaction_delete event.

{
  "category": "group_channel:reaction_delete",
  "reaction": "smile",
  "app_id": "693CFAA7-8A13-4CC5-8388-12C8008E8B48",
  "ts": 1644534899710,
  "user": {
    "user_id": "59b0fe57f40646549f5766401aa2752f",
    "nickname": "",
    "profile_url": ""
  },
  "message": {
    "sender_id": "59b0fe57f40646549f5766401aa2752f",
    "message_id": 1
  },
  "channel": {
    "is_distinct": false,
    "name": "Group Channel",
    "custom_type": "",
    "is_ephemeral": false,
    "channel_url": "sendbird_group_channel_9_3207f2165897efd6a4253305bb61bc1b9f8b0399",
    "is_public": false,
    "is_discoverable": false,
    "is_super": false,
    "data": ""
  }
}

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